About Tramelan
Tramelan is a Swiss municipality located in the canton of Bern (BE), at 47.228° latitude and 7.121° longitude. The municipality is part of the Prealps, temperate mountain climate, frequent winter snow at higher elevations. Also known as Tramelan, Tramelan benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Tramelan
The climate in Tramelan is characteristic of the Prealps, temperate mountain climate, frequent winter snow at higher elevations. 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 Tramelan and neighboring municipalities.
On this page you will find the detailed weather forecast for Tramelan: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Tramelan: 1991–2020 normals
In Tramelan (918 m), the mean annual temperature is 7.7 °C. The warmest month is July (16.1 °C on average) and the coldest January (0.3 °C). About 1042 mm of precipitation falls per year, peaking in August (107 mm) with a minimum in March (72 mm). The mean monthly maximum reaches 27.6 °C and the absolute minimum −9.9 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | 0.3 °C | 10.5 °C | −9.9 °C | 80 |
| Feb | 0.4 °C | 11.4 °C | −9.7 °C | 75 |
| Mar | 3.2 °C | 14.6 °C | −7.1 °C | 72 |
| Apr | 6.5 °C | 18.7 °C | −4.0 °C | 72 |
| May | 10.5 °C | 23.0 °C | 0.6 °C | 97 |
| Jun | 14.2 °C | 26.3 °C | 4.0 °C | 98 |
| Jul | 16.1 °C | 27.6 °C | 6.6 °C | 102 |
| Aug | 15.9 °C | 27.1 °C | 6.0 °C | 107 |
| Sep | 12.1 °C | 22.5 °C | 2.7 °C | 81 |
| Oct | 8.6 °C | 19.4 °C | −1.4 °C | 84 |
| Nov | 3.9 °C | 14.9 °C | −5.6 °C | 82 |
| Dec | 1.2 °C | 11.4 °C | −9.3 °C | 92 |
| Year | 7.7 °C | 27.6 °C | −9.9 °C | 1042 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Chasseral (12 km, 1594 m), Cressier (21 km, 430 m), Delémont (22 km, 439 m), adjusted to the elevation of Tramelan (918 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Tramelan:
- Weather Mont-Tramelan
- Weather Les Genevez (JU)
- Weather Cortébert
- Weather Reconvilier
- Weather Saicourt
- Weather Tavannes
- Weather Montfaucon
- Weather Courtelary
- Weather Lajoux (JU)
- Weather Petit-Val
- Weather Sonceboz-Sombeval
- Weather Saulcy
Frequently asked questions about weather in Tramelan
What is the weather in Tramelan today?
At the top of the page you will find the current temperature, precipitation and wind in Tramelan, updated in real time.
What is the 15-day forecast for Tramelan?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Tramelan.
Will it rain tomorrow in Tramelan?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Tramelan.
What is the air quality in Tramelan?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Tramelan.
Are there weather alerts for Tramelan?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Tramelan located?
Tramelan sits at around 918 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 Tramelan?
The warmest month in Tramelan is July, averaging 16.1 °C (1991–2020 normal). The coldest is January at 0.3 °C.
How much does it rain in Tramelan per year?
Tramelan receives about 1042 mm of precipitation a year. The wettest month is August (107 mm), the driest March (72 mm).
When is the best time to visit Tramelan?
For warmth and sunshine: July (16.1 °C on average, — h of sun). The coldest month is January (0.3 °C). Check the 15-day forecast above for your dates.