About Sommeri
Sommeri is a Swiss municipality located in the canton of Thurgau (TG), at 47.570° latitude and 9.281° longitude. The municipality is part of the Lake Constance basin, mild and humid climate, frequent autumn fog. Also known as Sommeri, Sommeri benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Sommeri
The climate in Sommeri is characteristic of the Lake Constance basin, mild and humid climate, frequent autumn fog. 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 Sommeri and neighboring municipalities.
On this page you will find the detailed weather forecast for Sommeri: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Sommeri: 1991–2020 normals
In Sommeri (470 m), the mean annual temperature is 9.7 °C. The warmest month is July (19.0 °C on average) and the coldest January (0.9 °C). About 966 mm of precipitation falls per year, peaking in June (112 mm) with a minimum in February (53 mm). The sun shines for about 1718 hours a year, mostly in July (246 h). On average there are 75 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.4 °C and the absolute minimum −8.0 °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 | 0.9 °C | 11.5 °C | −8.0 °C | 55 | 47 | 20 | 0 |
| Feb | 1.6 °C | 13.1 °C | −7.6 °C | 53 | 79 | 18 | 0 |
| Mar | 5.4 °C | 18.4 °C | −4.4 °C | 60 | 147 | 10 | 0 |
| Apr | 9.3 °C | 23.3 °C | −1.2 °C | 66 | 189 | 3 | 0 |
| May | 13.6 °C | 27.3 °C | 3.2 °C | 102 | 209 | 0 | 3 |
| Jun | 17.3 °C | 30.5 °C | 7.1 °C | 112 | 226 | 0 | 10 |
| Jul | 19.0 °C | 31.4 °C | 9.5 °C | 110 | 246 | 0 | 15 |
| Aug | 18.5 °C | 30.7 °C | 8.9 °C | 110 | 224 | 0 | 14 |
| Sep | 14.3 °C | 25.6 °C | 5.2 °C | 81 | 163 | 0 | 3 |
| Oct | 9.9 °C | 21.2 °C | 1.1 °C | 72 | 97 | 1 | 0 |
| Nov | 4.9 °C | 16.2 °C | −3.2 °C | 68 | 51 | 6 | 0 |
| Dec | 1.7 °C | 12.3 °C | −7.5 °C | 75 | 40 | 17 | 0 |
| Year | 9.7 °C | 31.4 °C | −8.0 °C | 966 | 1718 | 75 | 46 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Güttingen (3 km, 440 m), St. Gallen (18 km, 776 m), Salen-Reutenen (21 km, 719 m), adjusted to the elevation of Sommeri (470 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Sommeri:
- Weather Hefenhofen
- Weather Langrickenbach
- Weather Dozwil
- Weather Güttingen
- Weather Kesswil
- Weather Amriswil
- Weather Altnau
- Weather Erlen
- Weather Salmsach
- Weather Muolen
- Weather Uttwil
- Weather Birwinken
→ Nearby cities · Canton Thurgau
Frequently asked questions about weather in Sommeri
What is the weather in Sommeri today?
At the top of the page you will find the current temperature, precipitation and wind in Sommeri, updated in real time.
What is the 15-day forecast for Sommeri?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Sommeri.
Will it rain tomorrow in Sommeri?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Sommeri.
What is the air quality in Sommeri?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Sommeri.
Are there weather alerts for Sommeri?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Sommeri located?
Sommeri sits at around 470 m above sea level in the canton of Thurgau. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Sommeri?
The warmest month in Sommeri is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 0.9 °C.
How much does it rain in Sommeri per year?
Sommeri receives about 966 mm of precipitation a year. The wettest month is June (112 mm), the driest February (53 mm).
When is the best time to visit Sommeri?
For warmth and sunshine: July (19.0 °C on average, 246 h of sun). The coldest month is January (0.9 °C). Check the 15-day forecast above for your dates.