About Lajoux (JU)
Lajoux (JU) is a Swiss municipality located in the canton of Jura (JU), at 47.282° latitude and 7.106° longitude. The municipality is part of the Jura massif, continental climate, cold winters and moderate summers. Also known as Lajoux (JU), Lajoux (JU) benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Lajoux (JU)
The climate in Lajoux (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 Lajoux (JU) and neighboring municipalities.
On this page you will find the detailed weather forecast for Lajoux (JU): current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Lajoux (JU): 1991–2020 normals
In Lajoux (JU) (916 m), the mean annual temperature is 7.7 °C. The warmest month is July (16.2 °C on average) and the coldest January (−0.1 °C). About 1065 mm of precipitation falls per year, peaking in August (109 mm) with a minimum in February (70 mm). The mean monthly maximum reaches 28.5 °C and the absolute minimum −11.1 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −0.1 °C | 10.9 °C | −11.1 °C | 74 |
| Feb | 0.3 °C | 12.0 °C | −10.4 °C | 70 |
| Mar | 3.3 °C | 15.5 °C | −7.4 °C | 70 |
| Apr | 6.6 °C | 19.5 °C | −4.2 °C | 77 |
| May | 10.6 °C | 23.4 °C | 0.2 °C | 105 |
| Jun | 14.2 °C | 26.9 °C | 3.9 °C | 102 |
| Jul | 16.2 °C | 28.5 °C | 6.5 °C | 103 |
| Aug | 16.0 °C | 28.1 °C | 6.0 °C | 109 |
| Sep | 12.1 °C | 23.2 °C | 2.6 °C | 86 |
| Oct | 8.4 °C | 20.2 °C | −1.7 °C | 91 |
| Nov | 3.6 °C | 15.3 °C | −6.0 °C | 86 |
| Dec | 0.8 °C | 11.7 °C | −10.1 °C | 91 |
| Year | 7.7 °C | 28.5 °C | −11.1 °C | 1065 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Chasseral (17 km, 1594 m), Delémont (20 km, 439 m), Fahy (20 km, 596 m), adjusted to the elevation of Lajoux (JU) (916 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Lajoux (JU):
- Weather Saint-Brais
- Weather Montfaucon
- Weather Les Genevez (JU)
- Weather Saulcy
- Weather Soubey
- Weather Le Bémont (JU)
- Weather Mont-Tramelan
- Weather Tramelan
- Weather Rebévelier
- Weather Saicourt
- Weather Petit-Val
- Weather Saignelégier
Frequently asked questions about weather in Lajoux (JU)
What is the weather in Lajoux (JU) today?
At the top of the page you will find the current temperature, precipitation and wind in Lajoux (JU), updated in real time.
What is the 15-day forecast for Lajoux (JU)?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Lajoux (JU).
Will it rain tomorrow in Lajoux (JU)?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Lajoux (JU).
What is the air quality in Lajoux (JU)?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Lajoux (JU).
Are there weather alerts for Lajoux (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 Lajoux (JU) located?
Lajoux (JU) sits at around 916 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 Lajoux (JU)?
The warmest month in Lajoux (JU) is July, averaging 16.2 °C (1991–2020 normal). The coldest is January at −0.1 °C.
How much does it rain in Lajoux (JU) per year?
Lajoux (JU) receives about 1065 mm of precipitation a year. The wettest month is August (109 mm), the driest February (70 mm).
When is the best time to visit Lajoux (JU)?
For warmth and sunshine: July (16.2 °C on average, — h of sun). The coldest month is January (−0.1 °C). Check the 15-day forecast above for your dates.