Annual mean 11°C · wettest around May · prevailing wind W
Warmest
27.5 °C
Coldest
-1.6 °C
Wettest
39%
Windiest
5.9 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
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 Napoleon over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -4°C. Napoleon has no sharply defined rainy season: the chance of rain on a given day runs from 20% in August, the driest month, to 32% in May, the wettest. Winds in Napoleon are highest in February, averaging 4.2 m/s (15 km/h), and lightest in July, at 2.4 m/s (9 km/h). The prevailing wind is from the W. The clearest skies in Napoleon come in July, when the sky is typically 30% covered; January is the cloudiest month, at 60%.
Month by month Napoleon 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
-4°C
-7°C
25%
60%
4.1 m/s
0
0
3
February
2°C
-2°C
-4°C
29%
50%
4.2 m/s
1
0
9
March
7°C
1°C
1°C
31%
45%
4.2 m/s
5
0
23
April
13°C
6°C
8°C
27%
44%
4.1 m/s
21
2
48
May
20°C
13°C
17°C
32%
40%
3.6 m/s
53
16
62
June
26°C
18°C
24°C
29%
31%
3.2 m/s
66
41
40
July
27°C
20°C
28°C
28%
30%
2.4 m/s
47
65
16
August
27°C
18°C
27°C
20%
31%
2.4 m/s
55
57
25
September
24°C
15°C
23°C
21%
34%
2.5 m/s
69
35
50
October
17°C
9°C
13°C
20%
42%
3.1 m/s
40
8
63
November
8°C
3°C
3°C
21%
46%
3.7 m/s
9
0
30
December
3°C
-1°C
-3°C
28%
58%
3.9 m/s
0
0
9
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 Napoleon weather by season
Year round, Napoleon has days of about -1°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -4°C to 20°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around May 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.
Napoleon weather in winterDecember to February
High 1°CLow -2°CRain 27%
Winter in Napoleon has typical daily highs of about 1°C and lows of about -2°C, with a 27% chance of rain on a given day.
Napoleon weather in springMarch to May
High 13°CLow 7°CRain 30%
Spring in Napoleon has typical daily highs of about 13°C and lows of about 7°C, with a 30% chance of rain on a given day.
Napoleon weather in summerJune to August
High 27°CLow 19°CRain 26%
Summer in Napoleon has typical daily highs of about 27°C and lows of about 19°C, with a 26% chance of rain on a given day.
Napoleon weather in autumnSeptember to November
High 16°CLow 9°CRain 21%
Autumn in Napoleon has typical daily highs of about 16°C and lows of about 9°C, with a 21% chance of rain on a given day.
When is the rainy season in Napoleon?
Napoleon has no sharply defined rainy season: the chance of rain on a given day runs from 20% in August, the driest month, to 32% in May, the wettest.
What time of year is Napoleon windiest?
Winds in Napoleon are highest in February, averaging 4.2 m/s (15 km/h), and lightest in July, at 2.4 m/s (9 km/h). The prevailing wind is from the W.
What is the average temperature in Napoleon year round?
The average temperature in Napoleon over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -4°C.