About Wynau
Wynau is a Swiss municipality located in the canton of Bern (BE), at 47.256° latitude and 7.808° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Wynau, Wynau benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Wynau
The climate in Wynau is characteristic of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. 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 Wynau and neighboring municipalities.
On this page you will find the detailed weather forecast for Wynau: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Wynau: 1991–2020 normals
In Wynau (484 m), the mean annual temperature is 9.2 °C. The warmest month is July (18.6 °C on average) and the coldest January (0.3 °C). About 1122 mm of precipitation falls per year, peaking in July (119 mm) with a minimum in February (68 mm). The sun shines for about 1652 hours a year, mostly in July (243 h). On average there are 92 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.1 °C and the absolute minimum −9.8 °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 | 0.3 °C | 10.2 °C | −9.8 °C | 84 | 43 | 21 | 0 |
| Feb | 0.9 °C | 12.6 °C | −9.7 °C | 68 | 81 | 20 | 0 |
| Mar | 4.8 °C | 18.4 °C | −5.8 °C | 75 | 140 | 16 | 0 |
| Apr | 8.8 °C | 23.2 °C | −2.5 °C | 77 | 176 | 5 | 1 |
| May | 13.1 °C | 27.4 °C | 2.0 °C | 112 | 196 | 0 | 4 |
| Jun | 16.9 °C | 30.9 °C | 5.9 °C | 105 | 221 | 0 | 12 |
| Jul | 18.6 °C | 32.1 °C | 8.6 °C | 119 | 243 | 0 | 17 |
| Aug | 18.1 °C | 31.3 °C | 7.8 °C | 117 | 219 | 0 | 15 |
| Sep | 13.8 °C | 26.2 °C | 3.9 °C | 91 | 158 | 0 | 4 |
| Oct | 9.3 °C | 20.8 °C | −0.4 °C | 91 | 96 | 2 | 0 |
| Nov | 4.2 °C | 14.7 °C | −4.7 °C | 84 | 46 | 10 | 0 |
| Dec | 1.1 °C | 10.8 °C | −8.3 °C | 102 | 33 | 19 | 0 |
| Year | 9.2 °C | 32.1 °C | −9.8 °C | 1122 | 1652 | 92 | 52 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Wynau (2 km, 422 m), Gösgen (17 km, 380 m), Rünenberg (21 km, 611 m), adjusted to the elevation of Wynau (484 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Wynau:
- Weather Wolfwil
- Weather Murgenthal
- Weather Roggwil (BE)
- Weather Fulenbach
- Weather Schwarzhäusern
- Weather Aarwangen
- Weather Bannwil
- Weather Niederbuchsiten
- Weather Langenthal
- Weather Kestenholz
- Weather Härkingen
- Weather Pfaffnau
Frequently asked questions about weather in Wynau
What is the weather in Wynau today?
At the top of the page you will find the current temperature, precipitation and wind in Wynau, updated in real time.
What is the 15-day forecast for Wynau?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Wynau.
Will it rain tomorrow in Wynau?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Wynau.
What is the air quality in Wynau?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Wynau.
Are there weather alerts for Wynau?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Wynau located?
Wynau sits at around 484 m above sea level in the canton of Bern. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Wynau?
The warmest month in Wynau is July, averaging 18.6 °C (1991–2020 normal). The coldest is January at 0.3 °C.
How much does it rain in Wynau per year?
Wynau receives about 1122 mm of precipitation a year. The wettest month is July (119 mm), the driest February (68 mm).
When is the best time to visit Wynau?
For warmth and sunshine: July (18.6 °C on average, 243 h of sun). The coldest month is January (0.3 °C). Check the 15-day forecast above for your dates.