Climate Insights for Ostend

West Flanders, Flanders, Belgium

Hottest
August
21°C peak69°F peak
Coldest
January
4°C low40°F low
Wettest
November
100 mm rain3.9 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Ostend is temperate. The average annual temperature is 12°C and approximately 904 mm of precipitation falls per year. Ostend receives a notable amount of rainfall throughout the year, including during its driest month. Ostend 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 January, February, March, when temperatures can drop to 4°C. Light snow can occur between January and December.The climate in Ostend is temperate. The average annual temperature is 53°F and approximately 35.6 in of precipitation falls per year. Ostend receives a notable amount of rainfall throughout the year, including during its driest month. Ostend 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 January, February, March, when temperatures can drop to 40°F. Light snow can occur between January and December.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 7°Average: 6°Min: 4°FebMax: 8°Average: 6°Min: 5°MarMax: 9°Average: 7°Min: 6°AprMax: 12°Average: 10°Min: 8°MayMax: 15°Average: 13°Min: 11°JunMax: 19°Average: 17°Min: 15°JulMax: 20°Average: 18°Min: 16°AugMax: 21°Average: 19°Min: 17°SepMax: 19°Average: 17°Min: 15°OctMax: 15°Average: 14°Min: 12°NovMax: 11°Average: 9°Min: 8°DecMax: 8°Average: 7°Min: 6°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 45°FAverage: 42°FMin: 40°FFebMax: 46°FAverage: 43°FMin: 40°FMarMax: 49°FAverage: 45°FMin: 42°FAprMax: 53°FAverage: 49°FMin: 46°FMayMax: 59°FAverage: 56°FMin: 52°FJunMax: 65°FAverage: 62°FMin: 58°FJulMax: 68°FAverage: 65°FMin: 61°FAugMax: 69°FAverage: 66°FMin: 62°FSepMax: 66°FAverage: 62°FMin: 59°FOctMax: 60°FAverage: 56°FMin: 54°FNovMax: 51°FAverage: 49°FMin: 46°FDecMax: 47°FAverage: 45°FMin: 42°F
Max
Average
Min

Ostend sees moderate temperature variation throughout the year, ranging from 4°C to 21°C. August is the warmest month, though highs remain moderate at 21°C with a mean of 19°C. January is the coolest month, with minimum temperatures around 4°C and an average of 6°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.Ostend sees moderate temperature variation throughout the year, ranging from 40°F to 69°F. August is the warmest month, though highs remain moderate at 69°F with a mean of 66°F. January is the coolest month, with minimum temperatures around 40°F and an average of 42°F. Daily temperature variation is modest, with an average difference of 6°F between highs and lows. The sharpest temperature change occurs between October and November, with a 8°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 91mmSnow: 4mmFebPrecipitation: 68mmSnow: 3mmMarPrecipitation: 68mmSnow: 1mmAprPrecipitation: 53mmSnow: 0mmMayPrecipitation: 52mmSnow: 0mmJunPrecipitation: 61mmSnow: 0mmJulPrecipitation: 63mmSnow: 0mmAugPrecipitation: 71mmSnow: 0mmSepPrecipitation: 87mmSnow: 0mmOctPrecipitation: 97mmSnow: 0mmNovPrecipitation: 100mmSnow: 0mmDecPrecipitation: 95mmSnow: 3mm
Precipitation
Snow
0in1in2in3in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3.6inSnow (in): 2inFebPrecipitation: 2.7inSnow (in): 1inMarPrecipitation: 2.7inSnow (in): 1inAprPrecipitation: 2.1inSnow (in): 0inMayPrecipitation: 2inSnow (in): 0inJunPrecipitation: 2.4inSnow (in): 0inJulPrecipitation: 2.5inSnow (in): 0inAugPrecipitation: 2.8inSnow (in): 0inSepPrecipitation: 3.4inSnow (in): 0inOctPrecipitation: 3.8inSnow (in): 0inNovPrecipitation: 3.9inSnow (in): 0inDecPrecipitation: 3.7inSnow (in): 1in
Precipitation
Snow (in)

Ostend is a moderately rainy area, receiving approximately 904 mm of precipitation annually, which averages out to around 75 mm per month. The wettest month is November, averaging 100 mm of rainfall. October and December also tend to see above-average precipitation. The driest month is May, with just 52 mm. That's 49 mm less than November, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and December, totalling around 12cm annually. January is the snowiest month with approximately 4cm.Ostend is a moderately rainy area, receiving approximately 35.6 in of precipitation annually, which averages out to around 3 in per month. The wettest month is November, averaging 3.9 in of rainfall. October and December also tend to see above-average precipitation. The driest month is May, with just 2 in. That's 1.9 in less than November, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and December, totalling around 5in annually. January is the snowiest month with approximately 2in.

Wind

0km/h5km/h10km/h15km/h20km/h25km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 24km/hFebWind Speed: 25km/hMarWind Speed: 22km/hAprWind Speed: 20km/hMayWind Speed: 18km/hJunWind Speed: 18km/hJulWind Speed: 18km/hAugWind Speed: 18km/hSepWind Speed: 20km/hOctWind Speed: 22km/hNovWind Speed: 23km/hDecWind Speed: 24km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 15mphFebWind Speed: 15mphMarWind Speed: 13mphAprWind Speed: 12mphMayWind Speed: 11mphJunWind Speed: 11mphJulWind Speed: 11mphAugWind Speed: 11mphSepWind Speed: 12mphOctWind Speed: 14mphNovWind Speed: 14mphDecWind Speed: 15mph
Wind Speed

Ostend is moderately windy, with an average annual wind speed of 21km/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 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 7km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 24km/h in winter, 20km/h in spring, 18km/h in summer, 21km/h in autumn.Ostend is very windy, with an average annual wind speed of 13mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 15mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 11mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4mph between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15mph in winter, 12mph in spring, 11mph in summer, 13mph in autumn.

Best Time to Visit

Jan6°42°F
Feb6°43°F
Mar7°45°F
Apr10°49°F
May13°56°F
Jun17°62°F
Jul18°65°F
Aug19°66°F
Sep17°62°F
Oct14°56°F
Nov9°49°F
Dec7°45°F

The best time to visit Ostend is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 70 mm per month. By contrast, January can be quite cold with temperatures dropping to 4°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Ostend is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 64°F with modest rainfall averaging 2.8 in per month. By contrast, January can be quite cold with temperatures dropping to 40°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Ostend 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 Ostend 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
4 °C40 °F
7 °C45 °F
24 km/h15 mph
91 mm3.6 in
4 cm2 in
Feb
5 °C40 °F
8 °C46 °F
25 km/h15 mph
68 mm2.7 in
3 cm1 in
Mar
6 °C42 °F
9 °C49 °F
22 km/h13 mph
68 mm2.7 in
1 cm1 in
Apr
8 °C46 °F
12 °C53 °F
20 km/h12 mph
53 mm2.1 in
0 cm0 in
May
11 °C52 °F
15 °C59 °F
18 km/h11 mph
52 mm2 in
0 cm0 in
Jun
15 °C58 °F
19 °C65 °F
18 km/h11 mph
61 mm2.4 in
0 cm0 in
Jul
16 °C61 °F
20 °C68 °F
18 km/h11 mph
63 mm2.5 in
0 cm0 in
Aug
17 °C62 °F
21 °C69 °F
18 km/h11 mph
71 mm2.8 in
0 cm0 in
Sep
15 °C59 °F
19 °C66 °F
20 km/h12 mph
87 mm3.4 in
0 cm0 in
OctCurrent
12 °C54 °F
15 °C60 °F
22 km/h14 mph
97 mm3.8 in
0 cm0 in
Nov
8 °C46 °F
11 °C51 °F
23 km/h14 mph
100 mm3.9 in
0 cm0 in
Dec
6 °C42 °F
8 °C47 °F
24 km/h15 mph
95 mm3.7 in
3 cm1 in