About Bellach
Bellach is a Swiss municipality located in the canton of Solothurn (SO), at 47.200° latitude and 7.509° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Bellach, Bellach benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Bellach
The climate in Bellach is characteristic of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Bellach and neighboring municipalities.
On this page you will find the detailed weather forecast for Bellach: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Bellach: 1991–2020 normals
In Bellach (432 m), the mean annual temperature is 9.7 °C. The warmest month is July (19.2 °C on average) and the coldest January (0.8 °C). About 990 mm of precipitation falls per year, peaking in August (110 mm) with a minimum in February (55 mm). The sun shines for about 1595 hours a year, mostly in July (237 h). On average there are 91 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.7 °C and the absolute minimum −10.4 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | 0.8 °C | 10.8 °C | −10.4 °C | 62 | 60 | 21 | 0 |
| Feb | 1.6 °C | 13.3 °C | −9.4 °C | 55 | 83 | 20 | 0 |
| Mar | 5.5 °C | 19.2 °C | −5.9 °C | 60 | 133 | 15 | 0 |
| Apr | 9.4 °C | 23.5 °C | −2.4 °C | 73 | 159 | 5 | 1 |
| May | 13.7 °C | 27.6 °C | 1.9 °C | 102 | 168 | 0 | 4 |
| Jun | 17.4 °C | 31.1 °C | 5.6 °C | 103 | 191 | 0 | 12 |
| Jul | 19.2 °C | 32.7 °C | 8.2 °C | 104 | 237 | 0 | 17 |
| Aug | 18.7 °C | 31.8 °C | 7.4 °C | 110 | 213 | 0 | 15 |
| Sep | 14.4 °C | 26.6 °C | 3.6 °C | 82 | 144 | 0 | 4 |
| Oct | 9.9 °C | 21.4 °C | −0.5 °C | 82 | 100 | 2 | 0 |
| Nov | 4.7 °C | 15.3 °C | −5.2 °C | 75 | 57 | 10 | 0 |
| Dec | 1.5 °C | 11.4 °C | −8.9 °C | 81 | 50 | 18 | 0 |
| Year | 9.7 °C | 32.7 °C | −10.4 °C | 990 | 1595 | 91 | 53 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Grenchen (7 km, 428 m), Koppigen (12 km, 485 m), Delémont (21 km, 439 m), adjusted to the elevation of Bellach (432 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Bellach:
- Weather Langendorf
- Weather Solothurn
- Weather Biberist
- Weather Lüsslingen-Nennigkofen
- Weather Lommiswil
- Weather Zuchwil
- Weather Rüttenen
- Weather Lohn-Ammannsegg
- Weather Oberdorf (SO)
- Weather Lüterkofen-Ichertswil
- Weather Feldbrunnen-St. Niklaus
- Weather Leuzigen
→ Nearby cities · Canton Solothurn
Frequently asked questions about weather in Bellach
What is the weather in Bellach today?
At the top of the page you will find the current temperature, precipitation and wind in Bellach, updated in real time.
What is the 15-day forecast for Bellach?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Bellach.
Will it rain tomorrow in Bellach?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Bellach.
What is the air quality in Bellach?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Bellach.
Are there weather alerts for Bellach?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Bellach located?
Bellach sits at around 432 m above sea level in the canton of Solothurn. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Bellach?
The warmest month in Bellach is July, averaging 19.2 °C (1991–2020 normal). The coldest is January at 0.8 °C.
How much does it rain in Bellach per year?
Bellach receives about 990 mm of precipitation a year. The wettest month is August (110 mm), the driest February (55 mm).
When is the best time to visit Bellach?
For warmth and sunshine: July (19.2 °C on average, 237 h of sun). The coldest month is January (0.8 °C). Check the 15-day forecast above for your dates.