About Delémont
Delémont is a Swiss municipality located in the canton of Jura (JU), at 47.369° latitude and 7.332° longitude. The municipality is part of the Jura massif, continental climate, cold winters and moderate summers. Also known as Delémont, Delémont benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Delémont
The climate in Delémont is characteristic of the Jura massif, continental climate, cold winters and moderate summers. 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 Delémont and neighboring municipalities.
On this page you will find the detailed weather forecast for Delémont: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Delémont: 1991–2020 normals
In Delémont (471 m), the mean annual temperature is 9.7 °C. The warmest month is July (18.9 °C on average) and the coldest January (0.9 °C). About 926 mm of precipitation falls per year, peaking in August (101 mm) with a minimum in February (52 mm). The sun shines for about 1597 hours a year, mostly in July (237 h). On average there are 85 frost days and 14 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 33.1 °C and the absolute minimum −11.5 °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 | 0.9 °C | 13.4 °C | −11.5 °C | 55 | 60 | 20 | 0 |
| Feb | 1.9 °C | 15.4 °C | −10.3 °C | 52 | 84 | 18 | 0 |
| Mar | 5.5 °C | 20.1 °C | −6.7 °C | 56 | 133 | 14 | 0 |
| Apr | 9.2 °C | 24.3 °C | −2.9 °C | 69 | 159 | 5 | 1 |
| May | 13.3 °C | 27.9 °C | 1.3 °C | 99 | 168 | 0 | 5 |
| Jun | 17.0 °C | 31.5 °C | 5.4 °C | 96 | 191 | 0 | 12 |
| Jul | 18.9 °C | 33.1 °C | 7.6 °C | 100 | 237 | 0 | 17 |
| Aug | 18.4 °C | 32.6 °C | 7.1 °C | 101 | 213 | 0 | 16 |
| Sep | 14.3 °C | 27.4 °C | 3.2 °C | 76 | 145 | 0 | 5 |
| Oct | 10.1 °C | 23.7 °C | −0.7 °C | 77 | 100 | 2 | 1 |
| Nov | 4.9 °C | 17.9 °C | −5.4 °C | 73 | 57 | 9 | 0 |
| Dec | 1.7 °C | 14.1 °C | −10.7 °C | 72 | 50 | 18 | 0 |
| Year | 9.7 °C | 33.1 °C | −11.5 °C | 926 | 1597 | 85 | 57 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Delémont (2 km, 439 m), Grenchen (22 km, 428 m), Basel / Binningen (27 km, 316 m), adjusted to the elevation of Delémont (471 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Delémont:
- Weather Develier
- Weather Courrendlin
- Weather Rossemaison
- Weather Mettembert
- Weather Courtételle
- Weather Movelier
- Weather Courroux
- Weather Soyhières
- Weather Pleigne
- Weather Châtillon (JU)
- Weather Ederswiler
- Weather Bourrignon
Frequently asked questions about weather in Delémont
What is the weather in Delémont today?
At the top of the page you will find the current temperature, precipitation and wind in Delémont, updated in real time.
What is the 15-day forecast for Delémont?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Delémont.
Will it rain tomorrow in Delémont?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Delémont.
What is the air quality in Delémont?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Delémont.
Are there weather alerts for Delémont?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Delémont located?
Delémont sits at around 471 m above sea level in the canton of Jura. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Delémont?
The warmest month in Delémont is July, averaging 18.9 °C (1991–2020 normal). The coldest is January at 0.9 °C.
How much does it rain in Delémont per year?
Delémont receives about 926 mm of precipitation a year. The wettest month is August (101 mm), the driest February (52 mm).
When is the best time to visit Delémont?
For warmth and sunshine: July (18.9 °C on average, 237 h of sun). The coldest month is January (0.9 °C). Check the 15-day forecast above for your dates.