About Biel/Bienne
Biel/Bienne is a Swiss municipality located in the canton of Bern (BE), at 47.142° latitude and 7.246° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Biel/Bienne, Biel/Bienne benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Biel/Bienne
The climate in Biel/Bienne 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 Biel/Bienne and neighboring municipalities.
On this page you will find the detailed weather forecast for Biel/Bienne: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Biel/Bienne: 1991–2020 normals
In Biel/Bienne (458 m), the mean annual temperature is 10.0 °C. The warmest month is July (18.8 °C on average) and the coldest January (2.0 °C). About 901 mm of precipitation falls per year, peaking in August (90 mm) with a minimum in April (61 mm). On average there are 86 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.9 °C and the absolute minimum −8.4 °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 | 2.0 °C | 11.5 °C | −8.4 °C | 74 | 21 | 0 |
| Feb | 2.3 °C | 13.2 °C | −7.7 °C | 69 | 19 | 0 |
| Mar | 5.5 °C | 17.7 °C | −5.0 °C | 64 | 14 | 0 |
| Apr | 9.2 °C | 21.8 °C | −1.8 °C | 61 | 4 | 0 |
| May | 13.3 °C | 26.2 °C | 2.7 °C | 80 | 0 | 4 |
| Jun | 17.0 °C | 29.6 °C | 6.1 °C | 82 | 0 | 12 |
| Jul | 18.8 °C | 30.9 °C | 8.7 °C | 86 | 0 | 17 |
| Aug | 18.5 °C | 30.2 °C | 7.9 °C | 90 | 0 | 15 |
| Sep | 14.4 °C | 25.3 °C | 4.5 °C | 69 | 0 | 4 |
| Oct | 10.5 °C | 21.1 °C | 0.4 °C | 72 | 2 | 0 |
| Nov | 5.7 °C | 15.9 °C | −4.0 °C | 70 | 9 | 0 |
| Dec | 2.8 °C | 12.3 °C | −7.4 °C | 82 | 18 | 0 |
| Year | 10.0 °C | 30.9 °C | −8.4 °C | 901 | 86 | 52 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Grenchen (13 km, 428 m), Chasseral (15 km, 1594 m), Cressier (18 km, 430 m), adjusted to the elevation of Biel/Bienne (458 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Biel/Bienne:
- Weather Nidau
- Weather Port
- Weather Brügg
- Weather Evilard
- Weather Orvin
- Weather Ipsach
- Weather Orpund
- Weather Sauge
- Weather Péry-La Heutte
- Weather Bellmund
- Weather Twann-Tüscherz
- Weather Aegerten
Frequently asked questions about weather in Biel/Bienne
What is the weather in Biel/Bienne today?
At the top of the page you will find the current temperature, precipitation and wind in Biel/Bienne, updated in real time.
What is the 15-day forecast for Biel/Bienne?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Biel/Bienne.
Will it rain tomorrow in Biel/Bienne?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Biel/Bienne.
What is the air quality in Biel/Bienne?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Biel/Bienne.
Are there weather alerts for Biel/Bienne?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Biel/Bienne located?
Biel/Bienne sits at around 458 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 Biel/Bienne?
The warmest month in Biel/Bienne is July, averaging 18.8 °C (1991–2020 normal). The coldest is January at 2.0 °C.
How much does it rain in Biel/Bienne per year?
Biel/Bienne receives about 901 mm of precipitation a year. The wettest month is August (90 mm), the driest April (61 mm).
When is the best time to visit Biel/Bienne?
For warmth and sunshine: July (18.8 °C on average, — h of sun). The coldest month is January (2.0 °C). Check the 15-day forecast above for your dates.