Climate Insights for Tulameen

Regional District of Okanagan-Similkameen, British Columbia, Canada

Hottest
August
22°C peak72°F peak
Coldest
February
-8°C low18°F low
Wettest
December
140 mm rain5.5 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Tulameen is cool. The average annual temperature is 4°C and approximately 918 mm of precipitation falls per year. December is the wettest month, receiving around 140 mm of rainfall. Tulameen is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are February, December, January, when temperatures can drop to -8°C. Tulameen experiences heavy snowfall, typically from January through December.The climate in Tulameen is cool. The average annual temperature is 39°F and approximately 36.1 in of precipitation falls per year. December is the wettest month, receiving around 5.5 in of rainfall. Tulameen is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are February, December, January, when temperatures can drop to 18°F. Tulameen experiences heavy snowfall, typically from January through December.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -1°Average: -5°Min: -7°FebMax: -1°Average: -5°Min: -8°MarMax: 4°Average: -1°Min: -5°AprMax: 9°Average: 3°Min: -1°MayMax: 15°Average: 8°Min: 3°JunMax: 17°Average: 11°Min: 5°JulMax: 22°Average: 14°Min: 8°AugMax: 22°Average: 14°Min: 8°SepMax: 17°Average: 10°Min: 5°OctMax: 9°Average: 4°Min: 0°NovMax: 3°Average: -1°Min: -3°DecMax: -1°Average: -5°Min: -8°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 31°FAverage: 24°FMin: 19°FFebMax: 31°FAverage: 23°FMin: 18°FMarMax: 39°FAverage: 30°FMin: 24°FAprMax: 48°FAverage: 38°FMin: 30°FMayMax: 59°FAverage: 47°FMin: 37°FJunMax: 63°FAverage: 51°FMin: 41°FJulMax: 71°FAverage: 58°FMin: 46°FAugMax: 72°FAverage: 58°FMin: 47°FSepMax: 63°FAverage: 50°FMin: 42°FOctMax: 48°FAverage: 38°FMin: 32°FNovMax: 37°FAverage: 31°FMin: 27°FDecMax: 29°FAverage: 23°FMin: 18°F
Max
Average
Min

Temperatures in Tulameen vary considerably across the year, with a 30°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 22°C with a mean of 14°C. The coldest month is February, when overnight lows fall to -8°C and the daily average is -5°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 7°C shift in average temperatures.Temperatures in Tulameen vary considerably across the year, with a 54°F difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 72°F with a mean of 58°F. The coldest month is February, when overnight lows fall to 18°F and the daily average is 23°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 12°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 107mmSnow: 91mmFebPrecipitation: 91mmSnow: 80mmMarPrecipitation: 77mmSnow: 64mmAprPrecipitation: 62mmSnow: 35mmMayPrecipitation: 52mmSnow: 8mmJunPrecipitation: 56mmSnow: 3mmJulPrecipitation: 25mmSnow: 0mmAugPrecipitation: 29mmSnow: 0mmSepPrecipitation: 49mmSnow: 2mmOctPrecipitation: 98mmSnow: 34mmNovPrecipitation: 132mmSnow: 73mmDecPrecipitation: 140mmSnow: 114mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18in20in22in24in26in28in30in32in34in36in38in40in42in44inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 4.2inSnow (in): 36inFebPrecipitation: 3.6inSnow (in): 31inMarPrecipitation: 3inSnow (in): 25inAprPrecipitation: 2.4inSnow (in): 14inMayPrecipitation: 2.1inSnow (in): 3inJunPrecipitation: 2.2inSnow (in): 1inJulPrecipitation: 1inSnow (in): 0inAugPrecipitation: 1.1inSnow (in): 0inSepPrecipitation: 1.9inSnow (in): 1inOctPrecipitation: 3.9inSnow (in): 14inNovPrecipitation: 5.2inSnow (in): 29inDecPrecipitation: 5.5inSnow (in): 45in
Precipitation
Snow (in)

Tulameen is a moderately rainy area, receiving approximately 918 mm of precipitation annually, which averages out to around 77 mm per month. The wettest month is December, averaging 140 mm of rainfall. November and January also tend to see above-average precipitation. The driest month is July, with just 25 mm. That's 115 mm less than December, 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. Tulameen receives heavy snowfall, accumulating around 504cm annually from January through December. The snowiest month is December, with approximately 114cm. Winter travel should account for significant snow cover.Tulameen is a moderately rainy area, receiving approximately 36.1 in of precipitation annually, which averages out to around 3 in per month. The wettest month is December, averaging 5.5 in of rainfall. November and January also tend to see above-average precipitation. The driest month is July, with just 1 in. That's 4.5 in less than December, 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. Tulameen receives heavy snowfall, accumulating around 199in annually from January through December. The snowiest month is December, with approximately 45in. Winter travel should account for significant snow cover.

Wind

0km/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7km/hFebWind Speed: 8km/hMarWind Speed: 8km/hAprWind Speed: 8km/hMayWind Speed: 8km/hJunWind Speed: 8km/hJulWind Speed: 7km/hAugWind Speed: 7km/hSepWind Speed: 7km/hOctWind Speed: 7km/hNovWind Speed: 7km/hDecWind Speed: 7km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 5mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 5mphJunWind Speed: 5mphJulWind Speed: 5mphAugWind Speed: 4mphSepWind Speed: 4mphOctWind Speed: 4mphNovWind Speed: 4mphDecWind Speed: 4mph
Wind Speed

Tulameen is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Tulameen is mildly breezy, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is April, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 4mph, 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.

Monthly Climate Data

The table below shows monthly climate averages for Tulameen 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 Tulameen 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
-7 °C19 °F
-1 °C31 °F
7 km/h4 mph
107 mm4.2 in
91 cm36 in
Feb
-8 °C18 °F
-1 °C31 °F
8 km/h5 mph
91 mm3.6 in
80 cm31 in
Mar
-5 °C24 °F
4 °C39 °F
8 km/h5 mph
77 mm3 in
64 cm25 in
Apr
-1 °C30 °F
9 °C48 °F
8 km/h5 mph
62 mm2.4 in
35 cm14 in
May
3 °C37 °F
15 °C59 °F
8 km/h5 mph
52 mm2.1 in
8 cm3 in
Jun
5 °C41 °F
17 °C63 °F
8 km/h5 mph
56 mm2.2 in
3 cm1 in
Jul
8 °C46 °F
22 °C71 °F
7 km/h5 mph
25 mm1 in
0 cm0 in
Aug
8 °C47 °F
22 °C72 °F
7 km/h4 mph
29 mm1.1 in
0 cm0 in
Sep
5 °C42 °F
17 °C63 °F
7 km/h4 mph
49 mm1.9 in
2 cm1 in
OctCurrent
0 °C32 °F
9 °C48 °F
7 km/h4 mph
98 mm3.9 in
34 cm14 in
Nov
-3 °C27 °F
3 °C37 °F
7 km/h4 mph
132 mm5.2 in
73 cm29 in
Dec
-8 °C18 °F
-1 °C29 °F
7 km/h4 mph
140 mm5.5 in
114 cm45 in