About Horn
Horn is a Swiss municipality located in the canton of Thurgau (TG), at 47.493° latitude and 9.460° longitude. The municipality is part of the Lake Constance basin, mild and humid climate, frequent autumn fog. Also known as Horn, Horn benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Horn
The climate in Horn 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 Horn and neighboring municipalities.
On this page you will find the detailed weather forecast for Horn: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Horn: 1991–2020 normals
In Horn (406 m), the mean annual temperature is 10.3 °C. The warmest month is July (19.4 °C on average) and the coldest January (1.6 °C). About 1178 mm of precipitation falls per year, peaking in August (150 mm) with a minimum in February (55 mm). The sun shines for about 1718 hours a year, mostly in July (246 h). On average there are 78 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.1 °C and the absolute minimum −8.6 °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 | 1.6 °C | 13.1 °C | −8.6 °C | 57 | 47 | 20 | 0 |
| Feb | 2.4 °C | 14.3 °C | −7.7 °C | 55 | 79 | 18 | 0 |
| Mar | 6.0 °C | 18.9 °C | −4.5 °C | 72 | 147 | 11 | 0 |
| Apr | 9.9 °C | 23.0 °C | −1.1 °C | 84 | 189 | 3 | 0 |
| May | 14.2 °C | 27.2 °C | 3.8 °C | 128 | 209 | 0 | 3 |
| Jun | 17.7 °C | 30.1 °C | 7.7 °C | 140 | 226 | 0 | 10 |
| Jul | 19.4 °C | 31.1 °C | 10.3 °C | 142 | 246 | 0 | 14 |
| Aug | 19.0 °C | 30.4 °C | 9.6 °C | 150 | 224 | 0 | 12 |
| Sep | 14.9 °C | 25.7 °C | 5.8 °C | 111 | 163 | 0 | 2 |
| Oct | 10.7 °C | 22.3 °C | 1.6 °C | 87 | 97 | 1 | 0 |
| Nov | 5.7 °C | 17.9 °C | −3.5 °C | 77 | 51 | 7 | 0 |
| Dec | 2.6 °C | 14.5 °C | −7.2 °C | 77 | 40 | 17 | 0 |
| Year | 10.3 °C | 31.1 °C | −8.6 °C | 1178 | 1718 | 78 | 43 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Altenrhein (8 km, 398 m), St. Gallen (9 km, 776 m), Güttingen (18 km, 440 m), adjusted to the elevation of Horn (406 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Horn:
- Weather Tübach
- Weather Mörschwil
- Weather Goldach
- Weather Steinach
- Weather Rorschach
- Weather Arbon
- Weather Rorschacherberg
- Weather Untereggen
- Weather Roggwil (TG)
- Weather Berg (SG)
- Weather Eggersriet
- Weather Thal
→ Nearby cities · Canton Thurgau
Frequently asked questions about weather in Horn
What is the weather in Horn today?
At the top of the page you will find the current temperature, precipitation and wind in Horn, updated in real time.
What is the 15-day forecast for Horn?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Horn.
Will it rain tomorrow in Horn?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Horn.
What is the air quality in Horn?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Horn.
Are there weather alerts for Horn?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Horn located?
Horn sits at around 406 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 Horn?
The warmest month in Horn is July, averaging 19.4 °C (1991–2020 normal). The coldest is January at 1.6 °C.
How much does it rain in Horn per year?
Horn receives about 1178 mm of precipitation a year. The wettest month is August (150 mm), the driest February (55 mm).
When is the best time to visit Horn?
For warmth and sunshine: July (19.4 °C on average, 246 h of sun). The coldest month is January (1.6 °C). Check the 15-day forecast above for your dates.