About Cornaux
Cornaux is a Swiss municipality located in the canton of Neuchâtel (NE), at 47.028° latitude and 7.005° longitude. The municipality is part of the Jura massif, continental climate, cold winters and moderate summers. Also known as Cornaux, Cornaux benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Cornaux
The climate in Cornaux 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 Cornaux and neighboring municipalities.
On this page you will find the detailed weather forecast for Cornaux: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Cornaux: 1991–2020 normals
In Cornaux (532 m), the mean annual temperature is 10.1 °C. The warmest month is July (19.0 °C on average) and the coldest January (1.8 °C). About 1026 mm of precipitation falls per year, peaking in December (105 mm) with a minimum in March (69 mm). The sun shines for about 1770 hours a year, mostly in July (250 h). On average there are 64 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.9 °C and the absolute minimum −7.9 °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 | 1.8 °C | 11.3 °C | −7.9 °C | 82 | 52 | 17 | 0 |
| Feb | 2.3 °C | 13.0 °C | −7.5 °C | 70 | 92 | 15 | 0 |
| Mar | 5.8 °C | 17.6 °C | −4.2 °C | 69 | 155 | 9 | 0 |
| Apr | 9.5 °C | 21.9 °C | −1.1 °C | 70 | 184 | 2 | 0 |
| May | 13.4 °C | 26.1 °C | 3.2 °C | 92 | 202 | 0 | 3 |
| Jun | 17.1 °C | 29.6 °C | 6.9 °C | 90 | 225 | 0 | 11 |
| Jul | 19.0 °C | 30.9 °C | 9.4 °C | 91 | 250 | 0 | 17 |
| Aug | 18.7 °C | 30.2 °C | 8.5 °C | 102 | 232 | 0 | 15 |
| Sep | 14.6 °C | 25.4 °C | 5.3 °C | 80 | 176 | 0 | 3 |
| Oct | 10.4 °C | 21.0 °C | 1.2 °C | 89 | 106 | 1 | 0 |
| Nov | 5.6 °C | 15.9 °C | −3.3 °C | 85 | 56 | 6 | 0 |
| Dec | 2.6 °C | 12.0 °C | −6.9 °C | 105 | 40 | 15 | 0 |
| Year | 10.1 °C | 30.9 °C | −7.9 °C | 1026 | 1770 | 64 | 50 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Chaumont (3 km, 1136 m), Cressier (5 km, 430 m), Neuchâtel (5 km, 485 m), adjusted to the elevation of Cornaux (532 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Cornaux:
- Weather Cressier (NE)
- Weather Laténa
- Weather Gals
- Weather Le Landeron
- Weather Gampelen
- Weather Tschugg
- Weather Neuchâtel
- Weather Erlach
- Weather Lignières
- Weather Cudrefin
- Weather Ins
- Weather Milvignes
→ Nearby cities · Canton Neuchâtel
Frequently asked questions about weather in Cornaux
What is the weather in Cornaux today?
At the top of the page you will find the current temperature, precipitation and wind in Cornaux, updated in real time.
What is the 15-day forecast for Cornaux?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Cornaux.
Will it rain tomorrow in Cornaux?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Cornaux.
What is the air quality in Cornaux?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Cornaux.
Are there weather alerts for Cornaux?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Cornaux located?
Cornaux sits at around 532 m above sea level in the canton of Neuchâtel. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Cornaux?
The warmest month in Cornaux is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 1.8 °C.
How much does it rain in Cornaux per year?
Cornaux receives about 1026 mm of precipitation a year. The wettest month is December (105 mm), the driest March (69 mm).
When is the best time to visit Cornaux?
For warmth and sunshine: July (19.0 °C on average, 250 h of sun). The coldest month is January (1.8 °C). Check the 15-day forecast above for your dates.