About Herdern
Herdern is a Swiss municipality located in the canton of Thurgau (TG), at 47.622° latitude and 8.932° longitude. The municipality is part of the Lake Constance basin, mild and humid climate, frequent autumn fog. Also known as Herdern, Herdern benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Herdern
The climate in Herdern 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 Herdern and neighboring municipalities.
On this page you will find the detailed weather forecast for Herdern: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Herdern: 1991–2020 normals
In Herdern (640 m), the mean annual temperature is 8.8 °C. The warmest month is July (18.1 °C on average) and the coldest January (0.0 °C). About 964 mm of precipitation falls per year, peaking in July (107 mm) with a minimum in February (52 mm). The sun shines for about 1577 hours a year, mostly in July (224 h). On average there are 94 frost days and 4 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.3 °C and the absolute minimum −10.5 °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 | 0.0 °C | 10.1 °C | −10.5 °C | 56 | 49 | 22 | 0 |
| Feb | 0.7 °C | 12.1 °C | −10.1 °C | 52 | 78 | 20 | 0 |
| Mar | 4.6 °C | 17.4 °C | −6.1 °C | 63 | 133 | 13 | 0 |
| Apr | 8.6 °C | 21.8 °C | −2.5 °C | 71 | 167 | 6 | 0 |
| May | 12.8 °C | 26.0 °C | 1.9 °C | 106 | 183 | 0 | 2 |
| Jun | 16.3 °C | 29.2 °C | 6.0 °C | 105 | 206 | 0 | 8 |
| Jul | 18.1 °C | 30.3 °C | 8.5 °C | 107 | 224 | 0 | 11 |
| Aug | 17.7 °C | 29.7 °C | 7.8 °C | 106 | 207 | 0 | 10 |
| Sep | 13.4 °C | 24.9 °C | 3.9 °C | 80 | 152 | 0 | 2 |
| Oct | 9.1 °C | 20.4 °C | −0.2 °C | 77 | 94 | 2 | 0 |
| Nov | 4.0 °C | 15.3 °C | −4.8 °C | 67 | 48 | 10 | 0 |
| Dec | 0.8 °C | 10.9 °C | −9.1 °C | 75 | 36 | 20 | 0 |
| Year | 8.8 °C | 30.3 °C | −10.5 °C | 964 | 1577 | 94 | 33 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Salen-Reutenen (8 km, 719 m), Aadorf / Tänikon (16 km, 539 m), Schaffhausen (25 km, 438 m), adjusted to the elevation of Herdern (640 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Herdern:
- Weather Hüttwilen
- Weather Mammern
- Weather Homburg
- Weather Pfyn
- Weather Eschenz
- Weather Müllheim
- Weather Warth-Weiningen
- Weather Felben-Wellhausen
- Weather Steckborn
- Weather Thundorf
- Weather Wigoltingen
- Weather Frauenfeld
→ Nearby cities · Canton Thurgau
Frequently asked questions about weather in Herdern
What is the weather in Herdern today?
At the top of the page you will find the current temperature, precipitation and wind in Herdern, updated in real time.
What is the 15-day forecast for Herdern?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Herdern.
Will it rain tomorrow in Herdern?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Herdern.
What is the air quality in Herdern?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Herdern.
Are there weather alerts for Herdern?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Herdern located?
Herdern sits at around 640 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 Herdern?
The warmest month in Herdern is July, averaging 18.1 °C (1991–2020 normal). The coldest is January at 0.0 °C.
How much does it rain in Herdern per year?
Herdern receives about 964 mm of precipitation a year. The wettest month is July (107 mm), the driest February (52 mm).
When is the best time to visit Herdern?
For warmth and sunshine: July (18.1 °C on average, 224 h of sun). The coldest month is January (0.0 °C). Check the 15-day forecast above for your dates.