Annual mean 4°C · wettest around June · prevailing wind W
Warmest
24.7 °C
Coldest
-14.0 °C
Wettest
32%
Windiest
5.5 m/s
Prevailing
W
4.7 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 4°C. July is the hottest month, with highs of about 24°C; February is the coldest, with lows of about -15°C. Hanover has no sharply defined rainy season: the chance of rain on a given day runs from 22% in March, the driest month, to 29% in June, the wettest. Winds in Hanover are highest in April, averaging 4.4 m/s (16 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the W. The clearest skies in Hanover come in July, when the sky is typically 26% covered; January is the cloudiest month, at 45%.
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
-12°C
-15°C
-19°C
22%
45%
4.0 m/s
0
0
0
February
-11°C
-15°C
-18°C
24%
37%
4.1 m/s
0
0
0
March
-2°C
-8°C
-9°C
22%
34%
4.2 m/s
0
0
2
April
6°C
-1°C
0°C
27%
38%
4.4 m/s
1
0
24
May
17°C
9°C
12°C
26%
32%
4.3 m/s
37
5
63
June
22°C
15°C
20°C
29%
30%
3.8 m/s
66
21
62
July
24°C
17°C
23°C
27%
26%
3.1 m/s
75
38
47
August
23°C
15°C
22°C
25%
28%
3.1 m/s
77
30
55
September
19°C
10°C
15°C
28%
31%
3.6 m/s
53
6
73
October
9°C
3°C
4°C
25%
40%
4.0 m/s
10
0
36
November
-1°C
-4°C
-7°C
23%
43%
4.2 m/s
0
0
6
December
-9°C
-11°C
-15°C
26%
45%
4.1 m/s
0
0
0
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 -12°C at their warmest in January, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from -15°C to 17°C through the year, and the average temperature over the year is 4°C around the clock. Rain is most likely around June and least likely around March. 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 -11°CLow -14°CRain 24%
Winter in Hanover has typical daily highs of about -11°C and lows of about -14°C, with a 24% chance of rain on a given day.
Hanover weather in springMarch to May
High 7°CLow 0°CRain 25%
Spring in Hanover has typical daily highs of about 7°C and lows of about 0°C, with a 25% chance of rain on a given day.
Hanover weather in summerJune to August
High 23°CLow 16°CRain 27%
Summer in Hanover has typical daily highs of about 23°C and lows of about 16°C, with a 27% chance of rain on a given day.
Hanover weather in autumnSeptember to November
High 9°CLow 3°CRain 25%
Autumn in Hanover has typical daily highs of about 9°C and lows of about 3°C, with a 25% 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 22% in March, the driest month, to 29% in June, the wettest.
What time of year is Hanover windiest?
Winds in Hanover are highest in April, averaging 4.4 m/s (16 km/h), and lightest in July, at 3.1 m/s (11 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 4°C. July is the hottest month, with highs of about 24°C; February is the coldest, with lows of about -15°C.