Annual mean 14°C · wettest around January · prevailing wind W
Warmest
26.4 °C
Coldest
8.2 °C
Wettest
26%
Windiest
5.6 m/s
Prevailing
W
4.2 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 Gradignan over the whole year is 14°C. August is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 5°C. The rainy (wet) season in Gradignan runs from October to March, peaking in January with a 20% chance of rain on a given day. The dry season is April to September; July is the driest month, at 5%. Winds in Gradignan are highest in March, averaging 4.0 m/s (14 km/h), and lightest in September, at 3.0 m/s (11 km/h). The prevailing wind is from the W. The clearest skies in Gradignan come in August, when the sky is typically 72% covered; December is the cloudiest month, at 82%.
Month by month Gradignan 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
9°C
5°C
5°C
20%
81%
3.7 m/s
2
0
39
February
12°C
6°C
8°C
15%
77%
3.6 m/s
8
0
59
March
14°C
7°C
9°C
15%
77%
4.0 m/s
17
0
68
April
17°C
9°C
13°C
12%
78%
3.7 m/s
39
1
80
May
20°C
13°C
17°C
12%
76%
3.6 m/s
62
11
74
June
23°C
17°C
22°C
12%
77%
3.4 m/s
70
31
49
July
26°C
18°C
25°C
5%
73%
3.3 m/s
72
44
38
August
26°C
18°C
25°C
5%
72%
3.1 m/s
67
46
35
September
23°C
15°C
22°C
10%
73%
3.0 m/s
77
30
55
October
19°C
12°C
17°C
14%
78%
3.1 m/s
70
8
78
November
13°C
8°C
10°C
19%
78%
3.5 m/s
20
0
70
December
10°C
7°C
7°C
20%
82%
3.7 m/s
4
0
51
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 Gradignan weather by season
Year round, Gradignan has days of about 9°C at their warmest in January, its coolest month, and 26°C in August, its warmest; the coolest hours of the day run from 5°C to 18°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around January 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.
Gradignan weather in winterDecember to February
High 10°CLow 6°CRain 18%
Winter in Gradignan has typical daily highs of about 10°C and lows of about 6°C, with a 18% chance of rain on a given day.
Gradignan weather in springMarch to May
High 17°CLow 10°CRain 13%
Spring in Gradignan has typical daily highs of about 17°C and lows of about 10°C, with a 13% chance of rain on a given day.
Gradignan weather in summerJune to August
High 25°CLow 18°CRain 7%
Summer in Gradignan has typical daily highs of about 25°C and lows of about 18°C, with a 7% chance of rain on a given day.
Gradignan weather in autumnSeptember to November
High 19°CLow 12°CRain 14%
Autumn in Gradignan has typical daily highs of about 19°C and lows of about 12°C, with a 14% chance of rain on a given day.
When is the rainy season in Gradignan?
The rainy (wet) season in Gradignan runs from October to March, peaking in January with a 20% chance of rain on a given day. The dry season is April to September; July is the driest month, at 5%.
What time of year is Gradignan windiest?
Winds in Gradignan are highest in March, averaging 4.0 m/s (14 km/h), and lightest in September, at 3.0 m/s (11 km/h). The prevailing wind is from the W.
What is the average temperature in Gradignan year round?
The average temperature in Gradignan over the whole year is 14°C. August is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 5°C.