Annual mean 8°C · wettest around October · prevailing wind W
Warmest
25.9 °C
Coldest
-3.3 °C
Wettest
35%
Windiest
4.2 m/s
Prevailing
W
3.4 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 Hanover over the whole year is 8°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -7°C. Hanover has no sharply defined rainy season: the chance of rain on a given day runs from 26% in January, the driest month, to 30% in October, the wettest. Winds in Hanover are highest in March, averaging 3.0 m/s (11 km/h), and lightest in August, at 1.7 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Hanover come in July, when the sky is typically 45% covered; December is the cloudiest month, at 62%.
Month by month Hanover 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
-7°C
-8°C
26%
62%
2.7 m/s
0
0
1
February
-1°C
-7°C
-7°C
26%
57%
2.7 m/s
0
0
5
March
3°C
-3°C
-2°C
27%
54%
3.0 m/s
1
0
12
April
10°C
3°C
5°C
29%
57%
2.9 m/s
11
0
40
May
18°C
9°C
14°C
29%
53%
2.4 m/s
44
10
66
June
23°C
14°C
21°C
27%
50%
2.2 m/s
67
26
55
July
26°C
17°C
26°C
28%
45%
1.9 m/s
56
54
26
August
25°C
16°C
24°C
26%
49%
1.7 m/s
67
44
37
September
21°C
12°C
19°C
27%
50%
1.7 m/s
67
21
64
October
14°C
7°C
11°C
30%
59%
2.0 m/s
31
2
65
November
6°C
0°C
1°C
28%
57%
2.5 m/s
6
0
21
December
-1°C
-4°C
-5°C
30%
62%
2.4 m/s
0
0
3
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 Hanover weather by season
Year round, Hanover has days of about -3°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from -7°C to 17°C through the year, and the average temperature over the year is 8°C around the clock. Rain is most likely around October and least likely around January. 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.
Hanover weather in winterDecember to February
High -2°CLow -6°CRain 27%
Winter in Hanover has typical daily highs of about -2°C and lows of about -6°C, with a 27% chance of rain on a given day.
Hanover weather in springMarch to May
High 10°CLow 3°CRain 28%
Spring in Hanover has typical daily highs of about 10°C and lows of about 3°C, with a 28% chance of rain on a given day.
Hanover weather in summerJune to August
High 24°CLow 16°CRain 27%
Summer in Hanover has typical daily highs of about 24°C and lows of about 16°C, with a 27% chance of rain on a given day.
Hanover weather in autumnSeptember to November
High 13°CLow 6°CRain 28%
Autumn in Hanover has typical daily highs of about 13°C and lows of about 6°C, with a 28% chance of rain on a given day.
When is the rainy season in Hanover?
Hanover has no sharply defined rainy season: the chance of rain on a given day runs from 26% in January, the driest month, to 30% in October, the wettest.
What time of year is Hanover windiest?
Winds in Hanover are highest in March, averaging 3.0 m/s (11 km/h), and lightest in August, at 1.7 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Hanover year round?
The average temperature in Hanover over the whole year is 8°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -7°C.