About Mont-Tramelan
Mont-Tramelan is a Swiss municipality located in the canton of Bern (BE), at 47.237° latitude and 7.150° longitude. The municipality is part of the central Alps, pronounced alpine climate with heavy winter snowfall. Also known as Mont-Tramelan, Mont-Tramelan benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Mont-Tramelan
The climate in Mont-Tramelan is characteristic of the central Alps, pronounced alpine climate with heavy winter snowfall. 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 Mont-Tramelan and neighboring municipalities.
On this page you will find the detailed weather forecast for Mont-Tramelan: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Mont-Tramelan: 1991–2020 normals
In Mont-Tramelan (1086 m), the mean annual temperature is 6.6 °C. The warmest month is July (15.2 °C on average) and the coldest January (−1.0 °C). About 1089 mm of precipitation falls per year, peaking in August (112 mm) with a minimum in March (74 mm). The mean monthly maximum reaches 27.3 °C and the absolute minimum −11.9 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −1.0 °C | 9.4 °C | −11.9 °C | 82 |
| Feb | −0.8 °C | 10.6 °C | −11.4 °C | 77 |
| Mar | 2.2 °C | 14.2 °C | −8.6 °C | 74 |
| Apr | 5.5 °C | 18.3 °C | −5.4 °C | 76 |
| May | 9.6 °C | 22.4 °C | −0.8 °C | 103 |
| Jun | 13.3 °C | 25.9 °C | 2.8 °C | 104 |
| Jul | 15.2 °C | 27.3 °C | 5.5 °C | 108 |
| Aug | 15.0 °C | 26.7 °C | 4.9 °C | 112 |
| Sep | 11.0 °C | 22.0 °C | 1.4 °C | 85 |
| Oct | 7.4 °C | 18.7 °C | −2.7 °C | 88 |
| Nov | 2.6 °C | 13.9 °C | −7.1 °C | 85 |
| Dec | −0.2 °C | 10.3 °C | −10.9 °C | 94 |
| Year | 6.6 °C | 27.3 °C | −11.9 °C | 1089 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Chasseral (14 km, 1594 m), Delémont (20 km, 439 m), Grenchen (21 km, 428 m), adjusted to the elevation of Mont-Tramelan (1086 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Mont-Tramelan:
- Weather Tramelan
- Weather Reconvilier
- Weather Saicourt
- Weather Les Genevez (JU)
- Weather Tavannes
- Weather Petit-Val
- Weather Saules (BE)
- Weather Saulcy
- Weather Sonceboz-Sombeval
- Weather Lajoux (JU)
- Weather Cortébert
- Weather Rebévelier
Frequently asked questions about weather in Mont-Tramelan
What is the weather in Mont-Tramelan today?
At the top of the page you will find the current temperature, precipitation and wind in Mont-Tramelan, updated in real time.
What is the 15-day forecast for Mont-Tramelan?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Mont-Tramelan.
Will it rain tomorrow in Mont-Tramelan?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Mont-Tramelan.
What is the air quality in Mont-Tramelan?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Mont-Tramelan.
Are there weather alerts for Mont-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 Mont-Tramelan located?
Mont-Tramelan sits at around 1086 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 Mont-Tramelan?
The warmest month in Mont-Tramelan is July, averaging 15.2 °C (1991–2020 normal). The coldest is January at −1.0 °C.
How much does it rain in Mont-Tramelan per year?
Mont-Tramelan receives about 1089 mm of precipitation a year. The wettest month is August (112 mm), the driest March (74 mm).
When is the best time to visit Mont-Tramelan?
For warmth and sunshine: July (15.2 °C on average, — h of sun). The coldest month is January (−1.0 °C). Check the 15-day forecast above for your dates.