About Basse-Allaine
Basse-Allaine is a Swiss municipality located in the canton of Jura (JU), at 47.460° latitude and 7.018° longitude. The municipality is part of the Jura massif, continental climate, cold winters and moderate summers. Also known as Basse-Allaine, Basse-Allaine benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Basse-Allaine
The climate in Basse-Allaine 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 Basse-Allaine and neighboring municipalities.
On this page you will find the detailed weather forecast for Basse-Allaine: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Basse-Allaine: 1991–2020 normals
In Basse-Allaine (529 m), the mean annual temperature is 9.8 °C. The warmest month is July (18.6 °C on average) and the coldest January (1.6 °C). About 1020 mm of precipitation falls per year, peaking in May (104 mm) with a minimum in February (62 mm). The sun shines for about 1691 hours a year, mostly in July (236 h). On average there are 78 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.5 °C and the absolute minimum −9.7 °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 | 1.6 °C | 12.7 °C | −9.7 °C | 65 | 63 | 19 | 0 |
| Feb | 2.3 °C | 14.0 °C | −8.4 °C | 62 | 85 | 17 | 0 |
| Mar | 5.7 °C | 18.4 °C | −4.8 °C | 67 | 133 | 11 | 0 |
| Apr | 9.2 °C | 22.3 °C | −1.6 °C | 76 | 166 | 4 | 0 |
| May | 12.9 °C | 25.7 °C | 2.3 °C | 104 | 185 | 0 | 2 |
| Jun | 16.5 °C | 29.4 °C | 6.2 °C | 97 | 212 | 0 | 7 |
| Jul | 18.6 °C | 31.5 °C | 8.7 °C | 92 | 236 | 0 | 12 |
| Aug | 18.3 °C | 31.1 °C | 8.2 °C | 101 | 221 | 0 | 11 |
| Sep | 14.2 °C | 25.8 °C | 4.9 °C | 86 | 157 | 0 | 2 |
| Oct | 10.3 °C | 22.3 °C | 0.3 °C | 95 | 112 | 1 | 0 |
| Nov | 5.4 °C | 17.0 °C | −4.0 °C | 87 | 66 | 9 | 0 |
| Dec | 2.6 °C | 13.2 °C | −8.1 °C | 87 | 55 | 17 | 0 |
| Year | 9.8 °C | 31.5 °C | −9.7 °C | 1020 | 1691 | 78 | 35 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Fahy (7 km, 596 m), Delémont (28 km, 439 m), Chasseral (37 km, 1594 m), adjusted to the elevation of Basse-Allaine (529 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Basse-Allaine:
- Weather Bure
- Weather Courchavon
- Weather Boncourt
- Weather Porrentruy
- Weather Coeuve
- Weather Courtedoux
- Weather Damphreux-Lugnez
- Weather Fahy
- Weather Fontenais
- Weather Haute-Ajoie
- Weather Alle
- Weather Vendlincourt
Frequently asked questions about weather in Basse-Allaine
What is the weather in Basse-Allaine today?
At the top of the page you will find the current temperature, precipitation and wind in Basse-Allaine, updated in real time.
What is the 15-day forecast for Basse-Allaine?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Basse-Allaine.
Will it rain tomorrow in Basse-Allaine?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Basse-Allaine.
What is the air quality in Basse-Allaine?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Basse-Allaine.
Are there weather alerts for Basse-Allaine?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Basse-Allaine located?
Basse-Allaine sits at around 529 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 Basse-Allaine?
The warmest month in Basse-Allaine is July, averaging 18.6 °C (1991–2020 normal). The coldest is January at 1.6 °C.
How much does it rain in Basse-Allaine per year?
Basse-Allaine receives about 1020 mm of precipitation a year. The wettest month is May (104 mm), the driest February (62 mm).
When is the best time to visit Basse-Allaine?
For warmth and sunshine: July (18.6 °C on average, 236 h of sun). The coldest month is January (1.6 °C). Check the 15-day forecast above for your dates.