Annual mean 13°C · wettest around December · prevailing wind W
Warmest
27.7 °C
Coldest
2.2 °C
Wettest
43%
Windiest
5.1 m/s
Prevailing
W
4.1 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 Bayonne over the whole year is 13°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -0°C. Bayonne has no sharply defined rainy season: the chance of rain on a given day runs from 29% in June, the driest month, to 39% in December, the wettest. Winds in Bayonne are highest in March, averaging 4.4 m/s (16 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Bayonne come in November, when the sky is typically 36% covered; May is the cloudiest month, at 52%.
Month by month Bayonne 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
3°C
-0°C
-3°C
38%
46%
4.3 m/s
1
0
7
February
5°C
1°C
-0°C
39%
45%
3.9 m/s
2
0
17
March
8°C
4°C
4°C
36%
44%
4.4 m/s
8
0
35
April
13°C
8°C
10°C
35%
46%
4.1 m/s
24
2
58
May
18°C
14°C
17°C
30%
52%
3.5 m/s
57
13
69
June
24°C
19°C
25°C
29%
42%
3.2 m/s
66
43
38
July
27°C
23°C
30°C
36%
40%
2.9 m/s
31
62
9
August
26°C
21°C
28°C
34%
41%
2.9 m/s
43
61
15
September
23°C
18°C
23°C
34%
43%
3.1 m/s
69
33
47
October
17°C
13°C
15°C
37%
42%
3.4 m/s
53
8
69
November
10°C
6°C
7°C
36%
36%
3.9 m/s
12
0
47
December
5°C
2°C
0°C
39%
46%
4.0 m/s
0
0
15
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 Bayonne weather by season
Year round, Bayonne has days of about 3°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -0°C to 23°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around December and least likely around June. 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.
Bayonne weather in winterDecember to February
High 4°CLow 1°CRain 39%
Winter in Bayonne has typical daily highs of about 4°C and lows of about 1°C, with a 39% chance of rain on a given day.
Bayonne weather in springMarch to May
High 13°CLow 9°CRain 33%
Spring in Bayonne has typical daily highs of about 13°C and lows of about 9°C, with a 33% chance of rain on a given day.
Bayonne weather in summerJune to August
High 26°CLow 21°CRain 33%
Summer in Bayonne has typical daily highs of about 26°C and lows of about 21°C, with a 33% chance of rain on a given day.
Bayonne weather in autumnSeptember to November
High 17°CLow 12°CRain 35%
Autumn in Bayonne has typical daily highs of about 17°C and lows of about 12°C, with a 35% chance of rain on a given day.
When is the rainy season in Bayonne?
Bayonne has no sharply defined rainy season: the chance of rain on a given day runs from 29% in June, the driest month, to 39% in December, the wettest.
What time of year is Bayonne windiest?
Winds in Bayonne are highest in March, averaging 4.4 m/s (16 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Bayonne year round?
The average temperature in Bayonne over the whole year is 13°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -0°C.