Thun Castle
Thun Castle (castle) sits at 600 m (Bern), near Thoune, lac de Thoune, Aar. The weather above is computed for the site itself: hourly forecast to pick the best visiting slot (rain, sun, UV), golden hours for photography, 15-day forecast for planning and the 1991–2020 climate for the best season.
Climate of Thun Castle: 1991–2020 normals
In Thun Castle (600 m), the mean annual temperature is 9.3 °C. The warmest month is July (18.4 °C on average) and the coldest January (0.6 °C). About 1181 mm of precipitation falls per year, peaking in August (144 mm) with a minimum in February (62 mm). The sun shines for about 1626 hours a year, mostly in July (223 h). On average there are 99 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.8 °C and the absolute minimum −9.7 °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 | 0.6 °C | 11.9 °C | −9.7 °C | 66 | 67 | 24 | 0 |
| Feb | 1.3 °C | 13.5 °C | −9.4 °C | 62 | 82 | 21 | 0 |
| Mar | 5.2 °C | 18.2 °C | −5.5 °C | 71 | 129 | 14 | 0 |
| Apr | 8.9 °C | 22.2 °C | −1.8 °C | 85 | 164 | 4 | 0 |
| May | 13.0 °C | 26.6 °C | 2.3 °C | 131 | 183 | 0 | 3 |
| Jun | 16.6 °C | 29.9 °C | 6.1 °C | 133 | 200 | 0 | 10 |
| Jul | 18.4 °C | 30.8 °C | 8.9 °C | 143 | 223 | 0 | 14 |
| Aug | 18.0 °C | 30.3 °C | 8.0 °C | 144 | 199 | 0 | 13 |
| Sep | 14.1 °C | 25.4 °C | 4.6 °C | 99 | 152 | 0 | 3 |
| Oct | 9.8 °C | 21.2 °C | 0.0 °C | 87 | 103 | 2 | 0 |
| Nov | 4.6 °C | 16.3 °C | −5.0 °C | 77 | 68 | 11 | 0 |
| Dec | 1.4 °C | 11.9 °C | −8.7 °C | 84 | 56 | 22 | 0 |
| Year | 9.3 °C | 30.8 °C | −9.7 °C | 1181 | 1626 | 99 | 43 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Interlaken (21 km, 578 m), Langnau i.E. (24 km, 744 m), Plaffeien (28 km, 1042 m), adjusted to the elevation of Thun Castle (600 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Sights & landmarks
- Weather Spiez Castle (9 km · 580 m)
- Weather Bern Minster (25 km · 540 m)
- Weather Old Town of Bern (UNESCO) (25 km · 540 m)
- Weather Zytglogge Clock Tower (25 km · 540 m)
- Weather Giessbach Falls (27 km · 660 m)
- Weather Staubbach Falls (28 km · 800 m)
Nearby municipalities
- Weather Thun (1 km)
- Weather Hilterfingen (2 km)
- Weather Heimberg (2 km)
- Weather Uetendorf (2 km)
- Weather Steffisburg (3 km)
- Weather Fahrni (3 km)
- Weather Oberhofen am Thunersee (4 km)
- Weather Heiligenschwendi (4 km)
Sights & landmarks Weather Thun
Frequently asked questions about the weather: Thun Castle
When is the best time to visit Thun Castle?
Pick a rain-free slot in the hourly forecast; for photos, aim for the golden hours (sunrise/sunset) shown above. The sunniest month is July and the warmest July (18.4 °C).
What will the weather be like at Thun Castle tomorrow?
The “15-Day Forecast” section and the “7-day forecast” block give tomorrow's weather at Thun Castle: min/max temperature, precipitation, wind. Updated hourly.
Where is Thun Castle?
Thun Castle is at 600 m, Bern, near Thoune, lac de Thoune, Aar. See the nearby municipalities below for the weather around it.
What is the warmest month in Thun Castle?
The warmest month in Thun Castle is July, averaging 18.4 °C (1991–2020 normal). The coldest is January at 0.6 °C.
How much does it rain in Thun Castle per year?
Thun Castle receives about 1181 mm of precipitation a year. The wettest month is August (144 mm), the driest February (62 mm).
When is the best time to visit Thun Castle?
For warmth and sunshine: July (18.4 °C on average, 223 h of sun). The coldest month is January (0.6 °C). Check the 15-day forecast above for your dates.