Annual mean 7°C · wettest around December · prevailing wind W
Warmest
23.8 °C
Coldest
-5.0 °C
Wettest
31%
Windiest
5.5 m/s
Prevailing
W
4.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Dieppe over the whole year is 7°C. July is the hottest month, with highs of about 23°C; February is the coldest, with lows of about -8°C. Dieppe has no sharply defined rainy season: the chance of rain on a given day runs from 15% in August, the driest month, to 26% in December, the wettest. Winds in Dieppe are highest in March, averaging 4.5 m/s (16 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 Dieppe come in September, when the sky is typically 55% covered; April is the cloudiest month, at 66%.
Month by month Dieppe 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
-5°C
-7°C
-11°C
25%
65%
4.1 m/s
0
0
0
February
-4°C
-8°C
-10°C
24%
58%
4.3 m/s
0
0
1
March
0°C
-4°C
-6°C
25%
63%
4.5 m/s
0
0
2
April
7°C
1°C
1°C
24%
66%
4.2 m/s
2
0
20
May
13°C
6°C
9°C
21%
63%
3.9 m/s
19
1
57
June
19°C
12°C
16°C
21%
64%
3.6 m/s
57
9
70
July
23°C
16°C
22°C
16%
59%
3.2 m/s
77
32
52
August
23°C
15°C
22°C
15%
55%
3.2 m/s
81
26
58
September
18°C
11°C
16°C
17%
55%
3.3 m/s
60
7
76
October
12°C
7°C
9°C
19%
58%
3.5 m/s
19
0
59
November
4°C
1°C
-1°C
26%
65%
4.2 m/s
2
0
13
December
-2°C
-4°C
-8°C
26%
63%
4.2 m/s
0
0
2
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 Dieppe weather by season
Year round, Dieppe has days of about -5°C at their warmest in January, its coolest month, and 23°C in July, its warmest; the coolest hours of the day run from -8°C to 16°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around December and least likely around August. 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.
Dieppe weather in winterDecember to February
High -3°CLow -7°CRain 25%
Winter in Dieppe has typical daily highs of about -3°C and lows of about -7°C, with a 25% chance of rain on a given day.
Dieppe weather in springMarch to May
High 7°CLow 1°CRain 23%
Spring in Dieppe has typical daily highs of about 7°C and lows of about 1°C, with a 23% chance of rain on a given day.
Dieppe weather in summerJune to August
High 22°CLow 14°CRain 17%
Summer in Dieppe has typical daily highs of about 22°C and lows of about 14°C, with a 17% chance of rain on a given day.
Dieppe weather in autumnSeptember to November
High 12°CLow 6°CRain 20%
Autumn in Dieppe has typical daily highs of about 12°C and lows of about 6°C, with a 20% chance of rain on a given day.
When is the rainy season in Dieppe?
Dieppe has no sharply defined rainy season: the chance of rain on a given day runs from 15% in August, the driest month, to 26% in December, the wettest.
What time of year is Dieppe windiest?
Winds in Dieppe are highest in March, averaging 4.5 m/s (16 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 Dieppe year round?
The average temperature in Dieppe over the whole year is 7°C. July is the hottest month, with highs of about 23°C; February is the coldest, with lows of about -8°C.