Annual mean 10°C · wettest around October · prevailing wind W
Warmest
24.1 °C
Coldest
-2.0 °C
Wettest
14%
Windiest
6.1 m/s
Prevailing
W
4.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Dunkirk over the whole year is 10°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -3°C. Dunkirk has no sharply defined rainy season: the chance of rain on a given day runs from 9% in September, the driest month, to 14% in October, the wettest. Winds in Dunkirk are highest in January, averaging 5.2 m/s (19 km/h), and lightest in July, at 3.2 m/s (12 km/h). The prevailing wind is from the W. The clearest skies in Dunkirk come in July, when the sky is typically 35% covered; January is the cloudiest month, at 82%.
Month by month Dunkirk 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
-1°C
-3°C
-8°C
11%
82%
5.2 m/s
0
0
2
February
0°C
-2°C
-6°C
9%
70%
5.1 m/s
0
0
4
March
3°C
1°C
-2°C
10%
61%
4.7 m/s
2
0
13
April
9°C
6°C
4°C
13%
57%
4.4 m/s
10
0
33
May
15°C
12°C
13°C
11%
47%
3.7 m/s
39
6
66
June
21°C
17°C
20°C
12%
39%
3.6 m/s
69
20
66
July
24°C
20°C
24°C
10%
35%
3.2 m/s
75
46
39
August
24°C
19°C
24°C
10%
39%
3.3 m/s
77
42
43
September
21°C
16°C
19°C
9%
43%
3.3 m/s
72
21
67
October
15°C
11°C
11°C
14%
57%
4.1 m/s
33
3
62
November
7°C
5°C
1°C
13%
68%
4.9 m/s
5
0
21
December
2°C
1°C
-4°C
13%
80%
5.0 m/s
0
0
6
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 Dunkirk weather by season
Year round, Dunkirk has days of about -1°C at their warmest in January, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from -3°C to 20°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around October and least likely around September. 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.
Dunkirk weather in winterDecember to February
High 0°CLow -1°CRain 11%
Winter in Dunkirk has typical daily highs of about 0°C and lows of about -1°C, with a 11% chance of rain on a given day.
Dunkirk weather in springMarch to May
High 9°CLow 6°CRain 11%
Spring in Dunkirk has typical daily highs of about 9°C and lows of about 6°C, with a 11% chance of rain on a given day.
Dunkirk weather in summerJune to August
High 23°CLow 19°CRain 10%
Summer in Dunkirk has typical daily highs of about 23°C and lows of about 19°C, with a 10% chance of rain on a given day.
Dunkirk weather in autumnSeptember to November
High 14°CLow 11°CRain 12%
Autumn in Dunkirk has typical daily highs of about 14°C and lows of about 11°C, with a 12% chance of rain on a given day.
When is the rainy season in Dunkirk?
Dunkirk has no sharply defined rainy season: the chance of rain on a given day runs from 9% in September, the driest month, to 14% in October, the wettest.
What time of year is Dunkirk windiest?
Winds in Dunkirk are highest in January, averaging 5.2 m/s (19 km/h), and lightest in July, at 3.2 m/s (12 km/h). The prevailing wind is from the W.
What is the average temperature in Dunkirk year round?
The average temperature in Dunkirk over the whole year is 10°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -3°C.