Bern, 558 m · continuously updated
Lake water: 12.2 °C at the surface Simstrat model · Alplakes, Eawag · 14.11. 11h
Temperature · last 4 and next 28 hours
Updated hourly.
Two-week trend.
Sunrise –, golden light until –
Sunset –, golden light from –
–
European index, measured continuously.
Daily maximum — protection advised from 3.
Snow settles about 300 m below it.
Neighbouring municipalities, as the crow flies.
Today (Saturday 14 Nov) in Lake Thun: overcast, 2 to 9 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: showers, 6 to 12 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | 2 °C | 9 °C | 0.0 mm | 9 km/h |
| Tomorrow | showers | 6 °C | 12 °C | 1.8 mm | 8 km/h |
| Mon 16 Nov | showers | 8 °C | 11 °C | 4.6 mm | 13 km/h |
| Tue 17 Nov | light rain | 10 °C | 15 °C | 5.2 mm | 16 km/h |
| Wed 18 Nov | showers | 9 °C | 13 °C | 8.8 mm | 19 km/h |
| Thu 19 Nov | light rain | 8 °C | 15 °C | 5.7 mm | 15 km/h |
| Fri 20 Nov | light rain | 4 °C | 9 °C | 3.5 mm | 10 km/h |
No rain expected today in Lake Thun. Tomorrow: rain from 04:00 to 11:00. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Lake Thun, hour by hour: partly cloudy in the morning, sunny in the afternoon, overcast in the evening. Low 2 °C around 06:00, high 9 °C around 23:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | partly cloudy | 4 °C | 0.0 mm | 4 km/h |
| 01:00 | partly cloudy | 4 °C | 0.0 mm | 2 km/h |
| 02:00 | partly cloudy | 3 °C | 0.0 mm | 2 km/h |
| 03:00 | mostly sunny | 4 °C | 0.0 mm | 3 km/h |
| 04:00 | partly cloudy | 3 °C | 0.0 mm | 5 km/h |
| 05:00 | partly cloudy | 2 °C | 0.0 mm | 3 km/h |
| 06:00 | partly cloudy | 2 °C | 0.0 mm | 2 km/h |
| 07:00 | mostly sunny | 2 °C | 0.0 mm | 2 km/h |
| 08:00 | mostly sunny | 2 °C | 0.0 mm | 0 km/h |
| 09:00 | partly cloudy | 2 °C | 0.0 mm | 3 km/h |
| 10:00 | partly cloudy | 4 °C | 0.0 mm | 1 km/h |
| 11:00 | partly cloudy | 4 °C | 0.0 mm | 1 km/h |
| 12:00 | mostly sunny | 5 °C | 0.0 mm | 2 km/h |
| 13:00 | mostly sunny | 6 °C | 0.0 mm | 3 km/h |
| 14:00 | sunny | 6 °C | 0.0 mm | 2 km/h |
| 15:00 | sunny | 6 °C | 0.0 mm | 3 km/h |
| 16:00 | sunny | 7 °C | 0.0 mm | 2 km/h |
| 17:00 | sunny | 6 °C | 0.0 mm | 2 km/h |
| 18:00 | partly cloudy | 6 °C | 0.0 mm | 1 km/h |
| 19:00 | overcast | 7 °C | 0.0 mm | 9 km/h |
| 20:00 | overcast | 8 °C | 0.0 mm | 6 km/h |
| 21:00 | overcast | 9 °C | 0.0 mm | 6 km/h |
| 22:00 | overcast | 9 °C | 0.0 mm | 5 km/h |
| 23:00 | overcast | 9 °C | 0.0 mm | 5 km/h |
Today, Saturday 14 Nov in Lake Thun: overcast, 2 to 9 °C, wind up to 9 km/h. No precipitation expected.
Tomorrow, Sunday 15 Nov, in Lake Thun: showers, 6 to 12 °C, wind up to 8 km/h. Precipitation expected: 1.8 mm, 33 % probability.
Today in Lake Thun (558 m): 2 to 9 °C. Tomorrow: 6 to 12 °C. Over the next 7 days, highs range from 9 to 15 °C, averaging 12 °C.
This weekend in Lake Thun: Saturday overcast, 2 to 9 °C; Sunday showers, 6 to 12 °C.
Yes: 6 days with precipitation are expected in Lake Thun over the next 7 days, 29.6 mm in total. Wettest day: Wednesday 18 Nov (8.8 mm).
Today in Lake Thun (558 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.
The best day of the next 7 in Lake Thun: Saturday 14 Nov, overcast, up to 9 °C.
In Lake Thun (558 m), the mean annual temperature is 9.7 °C. The warmest month is July (18.5 °C on average) and the coldest January (1.2 °C). About 1150 mm of precipitation falls per year, peaking in July (143 mm) with a minimum in February (65 mm). The sun shines for about 1626 hours a year, mostly in July (223 h). On average there are 92 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.5 °C and the absolute minimum −8.9 °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 | 1.2 °C | 12.5 °C | −8.9 °C | 71 | 67 | 24 | 0 |
| Feb | 1.8 °C | 14.0 °C | −8.7 °C | 65 | 82 | 21 | 0 |
| Mar | 5.5 °C | 18.4 °C | −5.4 °C | 71 | 129 | 12 | 0 |
| Apr | 9.1 °C | 22.0 °C | −1.6 °C | 80 | 164 | 3 | 0 |
| May | 13.2 °C | 26.2 °C | 2.8 °C | 119 | 183 | 0 | 3 |
| Jun | 16.8 °C | 29.7 °C | 6.8 °C | 124 | 200 | 0 | 11 |
| Jul | 18.5 °C | 30.5 °C | 9.3 °C | 143 | 223 | 0 | 15 |
| Aug | 18.1 °C | 30.0 °C | 8.5 °C | 141 | 199 | 0 | 14 |
| Sep | 14.4 °C | 25.4 °C | 5.1 °C | 91 | 152 | 0 | 3 |
| Oct | 10.3 °C | 21.4 °C | 0.5 °C | 78 | 103 | 1 | 0 |
| Nov | 5.2 °C | 16.8 °C | −4.6 °C | 78 | 68 | 10 | 0 |
| Dec | 2.1 °C | 12.6 °C | −8.2 °C | 89 | 56 | 22 | 0 |
| Year | 9.7 °C | 30.5 °C | −8.9 °C | 1150 | 1626 | 92 | 46 |
In summer (June to September) lowland lakes usually reach 18–24 °C at the surface; there are many public beaches and lidos. Check the air temperature, sunshine and UV index above to pick your slot.
Characteristic winds: Föhn (SE), Westwind, Bise. Storm warnings on Swiss lakes are signalled by flashing lights (40 flashes/min = caution, 90 = storm).
The warmest month in Lake Thun is July, averaging 18.5 °C (1991–2020 normal). The coldest is January at 1.2 °C.
Lake Thun receives about 1150 mm of precipitation a year. The wettest month is July (143 mm), the driest February (65 mm).
For warmth and sunshine: July (18.5 °C on average, 223 h of sun). The coldest month is January (1.2 °C). Check the 15-day forecast above for your dates.
Source: MeteoSwiss open data (1991–2020 normals) — stations Interlaken (12 km, 578 m), Adelboden (24 km, 1321 m), Jungfraujoch (25 km, 3571 m), adjusted to the elevation of Lake Thun (558 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.