About Châtillon (JU)
Châtillon (JU) is a Swiss municipality located in the canton of Jura (JU), at 47.322° latitude and 7.345° longitude. The municipality is part of the Jura massif, continental climate, cold winters and moderate summers. Also known as Châtillon (JU), Châtillon (JU) benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Châtillon (JU)
The climate in Châtillon (JU) 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 Châtillon (JU) and neighboring municipalities.
On this page you will find the detailed weather forecast for Châtillon (JU): current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Châtillon (JU): 1991–2020 normals
In Châtillon (JU) (602 m), the mean annual temperature is 8.9 °C. The warmest month is July (18.2 °C on average) and the coldest January (0.1 °C). About 958 mm of precipitation falls per year, peaking in August (104 mm) with a minimum in February (54 mm). The sun shines for about 1595 hours a year, mostly in July (237 h). On average there are 86 frost days and 14 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.4 °C and the absolute minimum −12.2 °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 | 0.1 °C | 12.6 °C | −12.2 °C | 57 | 60 | 20 | 0 |
| Feb | 1.1 °C | 14.6 °C | −11.0 °C | 54 | 83 | 18 | 0 |
| Mar | 4.8 °C | 19.4 °C | −7.4 °C | 58 | 133 | 14 | 0 |
| Apr | 8.5 °C | 23.6 °C | −3.6 °C | 72 | 159 | 5 | 1 |
| May | 12.6 °C | 27.2 °C | 0.6 °C | 102 | 168 | 0 | 5 |
| Jun | 16.3 °C | 30.8 °C | 4.7 °C | 100 | 191 | 0 | 12 |
| Jul | 18.2 °C | 32.4 °C | 6.9 °C | 103 | 237 | 0 | 17 |
| Aug | 17.7 °C | 31.8 °C | 6.4 °C | 104 | 213 | 0 | 16 |
| Sep | 13.6 °C | 26.7 °C | 2.5 °C | 78 | 144 | 0 | 5 |
| Oct | 9.3 °C | 22.9 °C | −1.5 °C | 80 | 100 | 2 | 1 |
| Nov | 4.1 °C | 17.1 °C | −6.1 °C | 75 | 57 | 9 | 0 |
| Dec | 0.9 °C | 13.3 °C | −11.4 °C | 75 | 50 | 18 | 0 |
| Year | 8.9 °C | 32.4 °C | −12.2 °C | 958 | 1595 | 86 | 57 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Delémont (3 km, 439 m), Grenchen (17 km, 428 m), Koppigen (30 km, 485 m), adjusted to the elevation of Châtillon (JU) (602 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Châtillon (JU):
- Weather Courtételle
- Weather Rossemaison
- Weather Roches (BE)
- Weather Courrendlin
- Weather Develier
- Weather Perrefitte
- Weather Delémont
- Weather Moutier
- Weather Belprahon
- Weather Val Terbi
- Weather Champoz
- Weather Grandval
Frequently asked questions about weather in Châtillon (JU)
What is the weather in Châtillon (JU) today?
At the top of the page you will find the current temperature, precipitation and wind in Châtillon (JU), updated in real time.
What is the 15-day forecast for Châtillon (JU)?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Châtillon (JU).
Will it rain tomorrow in Châtillon (JU)?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Châtillon (JU).
What is the air quality in Châtillon (JU)?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Châtillon (JU).
Are there weather alerts for Châtillon (JU)?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Châtillon (JU) located?
Châtillon (JU) sits at around 602 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 Châtillon (JU)?
The warmest month in Châtillon (JU) is July, averaging 18.2 °C (1991–2020 normal). The coldest is January at 0.1 °C.
How much does it rain in Châtillon (JU) per year?
Châtillon (JU) receives about 958 mm of precipitation a year. The wettest month is August (104 mm), the driest February (54 mm).
When is the best time to visit Châtillon (JU)?
For warmth and sunshine: July (18.2 °C on average, 237 h of sun). The coldest month is January (0.1 °C). Check the 15-day forecast above for your dates.