About Walterswil (SO)
Walterswil (SO) is a Swiss municipality located in the canton of Solothurn (SO), at 47.329° latitude and 7.968° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Walterswil (SO), Walterswil (SO) benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Walterswil (SO)
The climate in Walterswil (SO) 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 Walterswil (SO) and neighboring municipalities.
On this page you will find the detailed weather forecast for Walterswil (SO): current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Walterswil (SO): 1991–2020 normals
In Walterswil (SO) (575 m), the mean annual temperature is 9.0 °C. The warmest month is July (18.3 °C on average) and the coldest January (0.3 °C). About 1031 mm of precipitation falls per year, peaking in August (113 mm) with a minimum in February (60 mm). The sun shines for about 1604 hours a year, mostly in July (228 h). On average there are 76 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.9 °C and the absolute minimum −9.3 °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 | 10.4 °C | −9.3 °C | 70 | 50 | 19 | 0 |
| Feb | 1.0 °C | 12.7 °C | −8.8 °C | 60 | 79 | 17 | 0 |
| Mar | 4.9 °C | 18.2 °C | −5.5 °C | 68 | 135 | 11 | 0 |
| Apr | 8.7 °C | 22.6 °C | −2.2 °C | 76 | 170 | 3 | 0 |
| May | 12.9 °C | 26.6 °C | 1.9 °C | 106 | 185 | 0 | 4 |
| Jun | 16.5 °C | 30.3 °C | 5.8 °C | 102 | 208 | 0 | 10 |
| Jul | 18.3 °C | 31.9 °C | 8.4 °C | 112 | 228 | 0 | 16 |
| Aug | 17.8 °C | 30.7 °C | 7.9 °C | 113 | 211 | 0 | 14 |
| Sep | 13.6 °C | 25.7 °C | 3.9 °C | 78 | 154 | 0 | 4 |
| Oct | 9.2 °C | 20.7 °C | −0.1 °C | 80 | 93 | 1 | 0 |
| Nov | 4.2 °C | 14.5 °C | −4.4 °C | 77 | 51 | 8 | 0 |
| Dec | 1.1 °C | 10.9 °C | −7.8 °C | 88 | 40 | 17 | 0 |
| Year | 9.0 °C | 31.9 °C | −9.3 °C | 1031 | 1604 | 76 | 48 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Gösgen (4 km, 380 m), Buchs / Aarau (10 km, 387 m), Rünenberg (14 km, 611 m), adjusted to the elevation of Walterswil (SO) (575 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Walterswil (SO):
- Weather Safenwil
- Weather Däniken
- Weather Dulliken
- Weather Gretzenbach
- Weather Uerkheim
- Weather Oftringen
- Weather Starrkirch-Wil
- Weather Obergösgen
- Weather Kölliken
- Weather Bottenwil
- Weather Aarburg
- Weather Zofingen
→ Nearby cities · Canton Solothurn
Frequently asked questions about weather in Walterswil (SO)
What is the weather in Walterswil (SO) today?
At the top of the page you will find the current temperature, precipitation and wind in Walterswil (SO), updated in real time.
What is the 15-day forecast for Walterswil (SO)?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Walterswil (SO).
Will it rain tomorrow in Walterswil (SO)?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Walterswil (SO).
What is the air quality in Walterswil (SO)?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Walterswil (SO).
Are there weather alerts for Walterswil (SO)?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Walterswil (SO) located?
Walterswil (SO) sits at around 575 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 Walterswil (SO)?
The warmest month in Walterswil (SO) is July, averaging 18.3 °C (1991–2020 normal). The coldest is January at 0.3 °C.
How much does it rain in Walterswil (SO) per year?
Walterswil (SO) receives about 1031 mm of precipitation a year. The wettest month is August (113 mm), the driest February (60 mm).
When is the best time to visit Walterswil (SO)?
For warmth and sunshine: July (18.3 °C on average, 228 h of sun). The coldest month is January (0.3 °C). Check the 15-day forecast above for your dates.