11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Overcast
4°
Feels like 4°
Wind↑ SE 4 km/h
Humidity 92 %
Evening
Partly cloudy
5°
Feels like 4°
Wind↑ ENE 8 km/h
Humidity 94 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Partly cloudy
2°
Feels like -0°
Wind↑ ENE 9 km/h
Gusts19 km/h
Humidity 98 %
Evening
Overcast
7°
Feels like 4°
Wind↑ ENE 16 km/h
Gusts24 km/h
Humidity 72 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Overcast
2°
Feels like 0°
Wind↑ SW 6 km/h
Humidity 89 %
Evening
Overcast
5°
Feels like 1°
Wind↑ WSW 21 km/h
Gusts46 km/h
Humidity 80 %
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Light rain
5°
Feels like 3°
Wind↑ WNW 10 km/h
Humidity 92 %
💧 1.2 mm
Hannover forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Hannover climate: what a normal year looks like
From 16 h 48 min of daylight in late June to 7 h 40 min in late December.
Freezing nights are typical in January only (−1 °C on average).
The hottest stretch is August, when afternoons average 23 °C; the coldest is January, when nights average −1 °C.
There is no real dry season: monthly rainfall stays between 53 mm and 83 mm on average.
Forecast highs for the coming week average 11 °C, 3 °C cooler than a normal October (14 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
4 °C
−1 °C
68 mm
Feb
5 °C
0 °C
54 mm
Mar
8 °C
2 °C
61 mm
Apr
14 °C
5 °C
53 mm
May
17 °C
8 °C
65 mm
Jun
21 °C
12 °C
71 mm
Jul
23 °C
14 °C
84 mm
Aug
23 °C
14 °C
77 mm
Sep
19 °C
11 °C
64 mm
Oct
14 °C
8 °C
66 mm
Nov
8 °C
4 °C
60 mm
Dec
5 °C
1 °C
68 mm
Whole year
13 °C
7 °C
790 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 52.37° N, 9.73° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Hannover: pollution and pollen
3/6
Moderate
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.520µg/m³
PM1028µg/m³
O₃25µg/m³
NO₂19µg/m³
SO₂3µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Rain radar around Hannover
Rain observed over the last two hours by official weather radars around Hannover, followed by the radar forecast for the next hour where the weather service provides one.
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Rain radarLast two hours, then forecast where available · drag the timeline
Moon over Hannover
Waning gibbous
87 % illuminated · 18.3 days
Rise 04:12 Set 23:00
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (Europe/Berlin); phase and lit fraction from a synodic calculation.
Look up a past day in Hannover
Curious about the weather in Hannover on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Hannover weather at a glance
This page gathers everything about the weather in Hannover, Lower Saxony: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “partly cloudy”, it is 10 °C (feels like 10 °C) and the wind blows at 1 km/h.
Expected range today: 8 °C to 13 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Hannover forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
