meteo-ch.ch Search a municipality…

Home › Bern › Grossaffoltern

Weather in Grossaffoltern

Bern, 523 m · continuously updated

–°C
 
 
– –

Wind
–
Humidity
–
Rain ahead
–
Sunset
–

Temperature · last 4 and next 28 hours

Grossaffoltern weather: the next 24 hours

Updated hourly.

Grossaffoltern weather hour by hour (48 h)

Grossaffoltern 15-day forecast

Two-week trend.

Grossaffoltern weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

–

Air quality

–

European index, measured continuously.

UV index

–

Daily maximum — protection advised from 3.

Freezing level

–

Snow settles about 300 m below it.

Around Grossaffoltern

Neighbouring municipalities, as the crow flies.

7-day forecast for Grossaffoltern

Today (Sunday 27 Sep) in Grossaffoltern: partly cloudy, 10 to 25 °C, precipitation 0.0 mm (0 %), wind up to 8 km/h. Tomorrow: overcast, 12 to 25 °C.

DayWeatherMinMaxPrecip.Wind
Todaypartly cloudy10 °C25 °C0.0 mm8 km/h
Tomorrowovercast12 °C25 °C0.0 mm5 km/h
Tue 29 Sepovercast11 °C25 °C0.0 mm7 km/h
Wed 30 Sepovercast15 °C22 °C0.0 mm10 km/h
Thu 1 Octlight rain14 °C18 °C5.1 mm9 km/h
Fri 2 Octfog12 °C20 °C0.0 mm13 km/h
Sat 3 Octfog12 °C21 °C0.0 mm4 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 523 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Grossaffoltern today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Grossaffoltern

Sunday 27 Sep in Grossaffoltern, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 10 °C around 07:00, high 25 °C around 16:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny13 °C0.0 mm5 km/h
01:00sunny12 °C0.0 mm5 km/h
02:00sunny11 °C0.0 mm4 km/h
03:00sunny11 °C0.0 mm3 km/h
04:00sunny11 °C0.0 mm2 km/h
05:00sunny11 °C0.0 mm2 km/h
06:00sunny11 °C0.0 mm1 km/h
07:00sunny10 °C0.0 mm2 km/h
08:00sunny11 °C0.0 mm1 km/h
09:00sunny13 °C0.0 mm0 km/h
10:00sunny15 °C0.0 mm2 km/h
11:00sunny18 °C0.0 mm3 km/h
12:00sunny20 °C0.0 mm5 km/h
13:00sunny22 °C0.0 mm6 km/h
14:00sunny24 °C0.0 mm8 km/h
15:00sunny25 °C0.0 mm9 km/h
16:00sunny25 °C0.0 mm8 km/h
17:00sunny25 °C0.0 mm6 km/h
18:00sunny24 °C0.0 mm4 km/h
19:00sunny21 °C0.0 mm3 km/h
20:00partly cloudy18 °C0.0 mm5 km/h
21:00mostly sunny17 °C0.0 mm6 km/h
22:00sunny15 °C0.0 mm5 km/h
23:00mostly sunny15 °C0.0 mm4 km/h

Hourly forecast issued 27.09.2026 for Grossaffoltern (523 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Grossaffoltern weather tomorrow

Tomorrow, Monday 28 Sep, in Grossaffoltern: overcast, 12 to 25 °C, wind up to 5 km/h. No precipitation expected.

Grossaffoltern weekend weather

This weekend in Grossaffoltern: Saturday fog, 12 to 21 °C; Sunday partly cloudy, 10 to 25 °C.

Will it rain in Grossaffoltern this week?

Yes: 1 day with precipitation is expected in Grossaffoltern over the next 7 days, 5.1 mm in total. Wettest day: Thursday 1 Oct (5.1 mm).

The best day to go out in Grossaffoltern

The best day of the next 7 in Grossaffoltern: Sunday 27 Sep, partly cloudy, up to 25 °C.

Climate of Grossaffoltern: 1991–2020 normals

In Grossaffoltern (523 m), the mean annual temperature is 9.4 °C. The warmest month is July (18.8 °C on average) and the coldest January (0.5 °C). About 1005 mm of precipitation falls per year, peaking in August (108 mm) with a minimum in February (55 mm). The sun shines for about 1796 hours a year, mostly in July (245 h). On average there are 93 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.7 °C and the absolute minimum −9.7 °C.

9.4 °CMean annual temperature
1005 mmPrecipitation per year
1796 hSunshine hours per year
93Frost days per year
50Summer days (≥ 25 °C)
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan0.5 °C10.8 °C−9.7 °C5966220
Feb1.4 °C12.9 °C−8.7 °C5594200
Mar5.3 °C18.3 °C−5.3 °C63151140
Apr9.1 °C22.6 °C−1.8 °C7617940
May13.3 °C26.8 °C2.2 °C10819703
Jun17.0 °C30.3 °C5.9 °C102223011
Jul18.8 °C31.7 °C8.5 °C108245016
Aug18.3 °C31.1 °C7.8 °C108228015
Sep14.1 °C25.9 °C4.1 °C8417504
Oct9.7 °C20.7 °C−0.1 °C8711920
Nov4.5 °C15.1 °C−4.8 °C7666100
Dec1.2 °C11.2 °C−8.4 °C7953200
Year9.4 °C31.7 °C−9.7 °C100517969350

Source: MeteoSwiss open data (1991–2020 normals) — stations Bern / Zollikofen (11 km, 553 m), Mühleberg (13 km, 480 m), Grenchen (13 km, 428 m), adjusted to the elevation of Grossaffoltern (523 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.