Climate Insights for Chilliwack, CA - Airpult Climate Insights for Chilliwack =============================== Fraser Valley Regional District, British Columbia, [Canada](https://airpult.com/climate/ca) [Back to forecast](https://airpult.com/forecast/ca/chilliwack/5bubpmqygw12xm48glzgs)[Climate](https://airpult.com/climate/ca)[View historical data](https://airpult.com/history/ca/chilliwack/5bubpmqygw12xm48glzgs) Hottest August 23°C peak (74°F peak) Coldest February -3°C low (27°F low) Wettest November 386 mm rain (15.2 in rain) Best to Visit July, August Mild temps & low rain Climate Overview ---------------- The climate in Chilliwack is cool. The average annual temperature is 8°C and approximately 2,452 mm of precipitation falls per year. Chilliwack receives a notable amount of rainfall throughout the year, including during its driest month. Chilliwack is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, December, January, when temperatures can drop to -3°C. Chilliwack experiences heavy snowfall, typically from January through December. (The climate in Chilliwack is cool. The average annual temperature is 46°F and approximately 96.6 in of precipitation falls per year. Chilliwack receives a notable amount of rainfall throughout the year, including during its driest month. Chilliwack is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, December, January, when temperatures can drop to 27°F. Chilliwack experiences heavy snowfall, typically from January through December.) Temperature ----------- -10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 3°Average: 0°Min: -1°FebMax: 3°Average: 0°Min: -3°MarMax: 7°Average: 3°Min: 0°AprMax: 12°Average: 7°Min: 3°MayMax: 17°Average: 11°Min: 7°JunMax: 19°Average: 13°Min: 9°JulMax: 22°Average: 17°Min: 11°AugMax: 23°Average: 17°Min: 12°SepMax: 19°Average: 13°Min: 10°OctMax: 12°Average: 8°Min: 5°NovMax: 6°Average: 4°Min: 2°DecMax: 2°Average: 0°Min: -2°MaxAverageMin (0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 37°FAverage: 33°FMin: 29°FFebMax: 37°FAverage: 31°FMin: 27°FMarMax: 45°FAverage: 38°FMin: 32°FAprMax: 53°FAverage: 44°FMin: 37°FMayMax: 62°FAverage: 52°FMin: 44°FJunMax: 66°FAverage: 56°FMin: 48°FJulMax: 72°FAverage: 62°FMin: 52°FAugMax: 74°FAverage: 62°FMin: 53°FSepMax: 66°FAverage: 56°FMin: 49°FOctMax: 54°FAverage: 46°FMin: 41°FNovMax: 43°FAverage: 38°FMin: 35°FDecMax: 36°FAverage: 32°FMin: 29°FMaxAverageMin) Temperatures in Chilliwack vary considerably across the year, with a 26°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 23°C with a mean of 17°C. The coldest month is February, when overnight lows fall to -3°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between September and October, with a 6°C shift in average temperatures. (Temperatures in Chilliwack vary considerably across the year, with a 47°F difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 74°F with a mean of 62°F. The coldest month is February, when overnight lows fall to 27°F and the daily average is 31°F. Daily temperature variation is modest, with an average difference of 14°F between highs and lows. The sharpest temperature change occurs between September and October, with a 10°F shift in average temperatures.) Precipitation ------------- 0mm50mm100mm150mm200mm250mm300mm350mm400mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 321mmSnow: 119mmFebPrecipitation: 249mmSnow: 119mmMarPrecipitation: 232mmSnow: 98mmAprPrecipitation: 181mmSnow: 35mmMayPrecipitation: 109mmSnow: 2mmJunPrecipitation: 101mmSnow: 0mmJulPrecipitation: 48mmSnow: 0mmAugPrecipitation: 51mmSnow: 0mmSepPrecipitation: 142mmSnow: 0mmOctPrecipitation: 274mmSnow: 6mmNovPrecipitation: 386mmSnow: 70mmDecPrecipitation: 358mmSnow: 155mmPrecipitationSnow (0in2in4in6in8in10in12in14in16in18in20in22in24in26in28in30in32in34in36in38in40in42in44in46in48in50in52in54in56in58in60inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 12.6inSnow (in): 47inFebPrecipitation: 9.8inSnow (in): 47inMarPrecipitation: 9.1inSnow (in): 39inAprPrecipitation: 7.1inSnow (in): 14inMayPrecipitation: 4.3inSnow (in): 1inJunPrecipitation: 4inSnow (in): 0inJulPrecipitation: 1.9inSnow (in): 0inAugPrecipitation: 2inSnow (in): 0inSepPrecipitation: 5.6inSnow (in): 0inOctPrecipitation: 10.8inSnow (in): 3inNovPrecipitation: 15.2inSnow (in): 28inDecPrecipitation: 14.1inSnow (in): 61inPrecipitationSnow (in)) Chilliwack is a very wet location, receiving approximately 2,452 mm of precipitation annually, which averages out to around 204 mm per month. The wettest month is November, averaging 386 mm of rainfall. December and January also tend to see above-average precipitation. The driest month is July, with just 48 mm. That's 338 mm less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Chilliwack receives heavy snowfall, accumulating around 605cm annually from January through December. The snowiest month is December, with approximately 155cm. Winter travel should account for significant snow cover. (Chilliwack is a very wet location, receiving approximately 96.6 in of precipitation annually, which averages out to around 8 in per month. The wettest month is November, averaging 15.2 in of rainfall. December and January also tend to see above-average precipitation. The driest month is July, with just 1.9 in. That's 13.3 in less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Chilliwack receives heavy snowfall, accumulating around 238in annually from January through December. The snowiest month is December, with approximately 61in. Winter travel should account for significant snow cover.) Wind ---- 0km/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5km/hFebWind Speed: 6km/hMarWind Speed: 5km/hAprWind Speed: 5km/hMayWind Speed: 5km/hJunWind Speed: 5km/hJulWind Speed: 5km/hAugWind Speed: 5km/hSepWind Speed: 4km/hOctWind Speed: 5km/hNovWind Speed: 5km/hDecWind Speed: 6km/hWind Speed (0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3mphFebWind Speed: 4mphMarWind Speed: 3mphAprWind Speed: 3mphMayWind Speed: 3mphJunWind Speed: 3mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 3mphNovWind Speed: 3mphDecWind Speed: 3mphWind Speed) Chilliwack is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months. (Chilliwack is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 4mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.) Best Time to Visit ------------------ Jan0° (33°F) Feb0° (31°F) Mar3° (38°F) Apr7° (44°F) May11° (52°F) Jun13° (56°F) Jul17° (62°F) Aug17° (62°F) Sep13° (56°F) Oct8° (46°F) Nov4° (38°F) Dec0° (32°F) The best time to visit Chilliwack is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 49 mm per month. By contrast, February can be quite cold with temperatures dropping to -3°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans. (The best time to visit Chilliwack is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 62°F with modest rainfall averaging 1.9 in per month. By contrast, February can be quite cold with temperatures dropping to 27°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.) Monthly Climate Data -------------------- The table below shows monthly climate averages for Chilliwack based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference. (The table below shows monthly climate averages for Chilliwack based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.) Month Min Temperature Max Temperature Wind Speed Precipitation Snow Jan -1 °C (29 °F) 3 °C (37 °F) 5 km/h (3 mph) 321 mm (12.6 in) 119 cm (47 in) Feb -3 °C (27 °F) 3 °C (37 °F) 6 km/h (4 mph) 249 mm (9.8 in) 119 cm (47 in) Mar 0 °C (32 °F) 7 °C (45 °F) 5 km/h (3 mph) 232 mm (9.1 in) 98 cm (39 in) Apr 3 °C (37 °F) 12 °C (53 °F) 5 km/h (3 mph) 181 mm (7.1 in) 35 cm (14 in) May 7 °C (44 °F) 17 °C (62 °F) 5 km/h (3 mph) 109 mm (4.3 in) 2 cm (1 in) Jun 9 °C (48 °F) 19 °C (66 °F) 5 km/h (3 mph) 101 mm (4 in) 0 cm (0 in) Jul 11 °C (52 °F) 22 °C (72 °F) 5 km/h (3 mph) 48 mm (1.9 in) 0 cm (0 in) Aug 12 °C (53 °F) 23 °C (74 °F) 5 km/h (3 mph) 51 mm (2 in) 0 cm (0 in) Sep 10 °C (49 °F) 19 °C (66 °F) 4 km/h (3 mph) 142 mm (5.6 in) 0 cm (0 in) OctCurrent 5 °C (41 °F) 12 °C (54 °F) 5 km/h (3 mph) 274 mm (10.8 in) 6 cm (3 in) Nov 2 °C (35 °F) 6 °C (43 °F) 5 km/h (3 mph) 386 mm (15.2 in) 70 cm (28 in) Dec -2 °C (29 °F) 2 °C (36 °F) 6 km/h (3 mph) 358 mm (14.1 in) 155 cm (61 in)