About Seewen
Seewen is a Swiss municipality located in the canton of Solothurn (SO), at 47.419° latitude and 7.613° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Seewen, Seewen benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Seewen
The climate in Seewen 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 Seewen and neighboring municipalities.
On this page you will find the detailed weather forecast for Seewen: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Seewen: 1991–2020 normals
In Seewen (694 m), the mean annual temperature is 8.8 °C. The warmest month is July (17.7 °C on average) and the coldest January (0.2 °C). About 945 mm of precipitation falls per year, peaking in May (109 mm) with a minimum in February (50 mm). The sun shines for about 1697 hours a year, mostly in July (233 h). On average there are 73 frost days and 5 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.3 °C and the absolute minimum −9.9 °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 | 0.2 °C | 11.4 °C | −9.9 °C | 53 | 65 | 18 | 0 |
| Feb | 1.2 °C | 12.9 °C | −8.7 °C | 50 | 87 | 16 | 0 |
| Mar | 4.9 °C | 17.9 °C | −5.6 °C | 56 | 138 | 9 | 0 |
| Apr | 8.6 °C | 22.1 °C | −2.4 °C | 72 | 170 | 3 | 0 |
| May | 12.5 °C | 25.7 °C | 2.1 °C | 109 | 189 | 0 | 2 |
| Jun | 15.9 °C | 29.0 °C | 5.9 °C | 98 | 212 | 0 | 7 |
| Jul | 17.7 °C | 30.3 °C | 8.3 °C | 102 | 233 | 0 | 12 |
| Aug | 17.3 °C | 29.5 °C | 7.6 °C | 101 | 216 | 0 | 10 |
| Sep | 13.2 °C | 24.3 °C | 4.0 °C | 79 | 161 | 0 | 2 |
| Oct | 9.0 °C | 20.5 °C | −0.2 °C | 81 | 104 | 1 | 0 |
| Nov | 4.0 °C | 14.7 °C | −4.8 °C | 72 | 66 | 8 | 0 |
| Dec | 1.0 °C | 12.0 °C | −8.4 °C | 72 | 56 | 17 | 0 |
| Year | 8.8 °C | 30.3 °C | −9.9 °C | 945 | 1697 | 73 | 33 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Basel / Binningen (14 km, 316 m), St. Chrischona (18 km, 493 m), Rünenberg (20 km, 611 m), adjusted to the elevation of Seewen (694 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Seewen:
- Weather Nunningen
- Weather Himmelried
- Weather Grellingen
- Weather Fehren
- Weather Duggingen
- Weather Zullwil
- Weather Bretzwil
- Weather Hochwald
- Weather Brislach
- Weather Breitenbach
- Weather Nenzlingen
- Weather Büren (SO)
→ Nearby cities · Canton Solothurn
Frequently asked questions about weather in Seewen
What is the weather in Seewen today?
At the top of the page you will find the current temperature, precipitation and wind in Seewen, updated in real time.
What is the 15-day forecast for Seewen?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Seewen.
Will it rain tomorrow in Seewen?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Seewen.
What is the air quality in Seewen?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Seewen.
Are there weather alerts for Seewen?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Seewen located?
Seewen sits at around 694 m above sea level in the canton of Solothurn. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Seewen?
The warmest month in Seewen is July, averaging 17.7 °C (1991–2020 normal). The coldest is January at 0.2 °C.
How much does it rain in Seewen per year?
Seewen receives about 945 mm of precipitation a year. The wettest month is May (109 mm), the driest February (50 mm).
When is the best time to visit Seewen?
For warmth and sunshine: July (17.7 °C on average, 233 h of sun). The coldest month is January (0.2 °C). Check the 15-day forecast above for your dates.