Annual mean 12°C · wettest around November · prevailing wind W
Warmest
21.7 °C
Coldest
5.1 °C
Wettest
49%
Windiest
7.1 m/s
Prevailing
W
5.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Ostend over the whole year is 12°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 4°C. Ostend has no sharply defined rainy season: the chance of rain on a given day runs from 24% in July, the driest month, to 42% in November, the wettest. Winds in Ostend are highest in February, averaging 6.1 m/s (22 km/h), and lightest in July, at 4.6 m/s (17 km/h). The prevailing wind is from the W. The clearest skies in Ostend come in August, when the sky is typically 56% covered; December is the cloudiest month, at 78%.
Month by month Ostend climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
6°C
4°C
0°C
35%
76%
5.9 m/s
0
0
7
February
8°C
5°C
2°C
30%
70%
6.1 m/s
0
0
15
March
10°C
5°C
4°C
29%
66%
5.4 m/s
2
0
30
April
12°C
8°C
7°C
24%
58%
5.0 m/s
9
0
51
May
16°C
11°C
12°C
25%
59%
4.8 m/s
29
2
72
June
19°C
15°C
17°C
25%
58%
4.8 m/s
58
8
73
July
21°C
16°C
18°C
24%
59%
4.6 m/s
72
9
73
August
21°C
16°C
19°C
30%
56%
4.6 m/s
73
12
68
September
19°C
14°C
16°C
32%
59%
4.6 m/s
59
6
74
October
15°C
11°C
11°C
37%
67%
5.2 m/s
21
0
71
November
10°C
7°C
5°C
42%
72%
5.4 m/s
1
0
34
December
7°C
6°C
2°C
37%
78%
5.9 m/s
0
0
14
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Ostend weather by season
Year round, Ostend has days of about 6°C at their warmest in January, its coolest month, and 21°C in August, its warmest; the coolest hours of the day run from 4°C to 16°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around November and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Ostend weather in winterDecember to February
High 7°CLow 5°CRain 34%
Winter in Ostend has typical daily highs of about 7°C and lows of about 5°C, with a 34% chance of rain on a given day.
Ostend weather in springMarch to May
High 13°CLow 8°CRain 26%
Spring in Ostend has typical daily highs of about 13°C and lows of about 8°C, with a 26% chance of rain on a given day.
Ostend weather in summerJune to August
High 21°CLow 16°CRain 26%
Summer in Ostend has typical daily highs of about 21°C and lows of about 16°C, with a 26% chance of rain on a given day.
Ostend weather in autumnSeptember to November
High 15°CLow 11°CRain 37%
Autumn in Ostend has typical daily highs of about 15°C and lows of about 11°C, with a 37% chance of rain on a given day.
When is the rainy season in Ostend?
Ostend has no sharply defined rainy season: the chance of rain on a given day runs from 24% in July, the driest month, to 42% in November, the wettest.
What time of year is Ostend windiest?
Winds in Ostend are highest in February, averaging 6.1 m/s (22 km/h), and lightest in July, at 4.6 m/s (17 km/h). The prevailing wind is from the W.
What is the average temperature in Ostend year round?
The average temperature in Ostend over the whole year is 12°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 4°C.