About Siselen
Siselen is a Swiss municipality located in the canton of Bern (BE), at 47.031° latitude and 7.197° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Siselen, Siselen benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Siselen
The climate in Siselen 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 Siselen and neighboring municipalities.
On this page you will find the detailed weather forecast for Siselen: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Siselen: 1991–2020 normals
In Siselen (438 m), the mean annual temperature is 10.1 °C. The warmest month is July (19.0 °C on average) and the coldest January (1.7 °C). About 954 mm of precipitation falls per year, peaking in July (101 mm) with a minimum in February (57 mm). On average there are 75 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.2 °C and the absolute minimum −7.6 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Frost days | Summer days |
|---|---|---|---|---|---|---|
| Jan | 1.7 °C | 11.6 °C | −7.6 °C | 61 | 19 | 0 |
| Feb | 2.3 °C | 13.2 °C | −7.0 °C | 57 | 17 | 0 |
| Mar | 5.9 °C | 18.1 °C | −3.9 °C | 61 | 11 | 0 |
| Apr | 9.5 °C | 22.3 °C | −0.9 °C | 70 | 2 | 1 |
| May | 13.6 °C | 26.7 °C | 3.3 °C | 97 | 0 | 4 |
| Jun | 17.2 °C | 30.0 °C | 6.8 °C | 96 | 0 | 11 |
| Jul | 19.0 °C | 31.2 °C | 9.2 °C | 101 | 0 | 17 |
| Aug | 18.7 °C | 30.6 °C | 8.4 °C | 100 | 0 | 14 |
| Sep | 14.6 °C | 25.8 °C | 5.2 °C | 78 | 0 | 3 |
| Oct | 10.4 °C | 21.0 °C | 1.0 °C | 82 | 1 | 0 |
| Nov | 5.5 °C | 15.7 °C | −3.2 °C | 72 | 8 | 0 |
| Dec | 2.4 °C | 12.0 °C | −6.7 °C | 79 | 16 | 0 |
| Year | 10.1 °C | 31.2 °C | −7.6 °C | 954 | 75 | 51 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Mühleberg (9 km, 480 m), Cressier (11 km, 430 m), Chasseral (16 km, 1594 m), adjusted to the elevation of Siselen (438 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Siselen:
- Weather Finsterhennen
- Weather Walperswil
- Weather Täuffelen
- Weather Hagneck
- Weather Lüscherz
- Weather Treiten
- Weather Fräschels
- Weather Brüttelen
- Weather Bargen (BE)
- Weather Vinelz
- Weather Epsach
- Weather Bühl
Frequently asked questions about weather in Siselen
What is the weather in Siselen today?
At the top of the page you will find the current temperature, precipitation and wind in Siselen, updated in real time.
What is the 15-day forecast for Siselen?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Siselen.
Will it rain tomorrow in Siselen?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Siselen.
What is the air quality in Siselen?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Siselen.
Are there weather alerts for Siselen?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Siselen located?
Siselen sits at around 438 m above sea level in the canton of Bern. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Siselen?
The warmest month in Siselen is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 1.7 °C.
How much does it rain in Siselen per year?
Siselen receives about 954 mm of precipitation a year. The wettest month is July (101 mm), the driest February (57 mm).
When is the best time to visit Siselen?
For warmth and sunshine: July (19.0 °C on average, — h of sun). The coldest month is January (1.7 °C). Check the 15-day forecast above for your dates.