Bern, 652 m · continuously updated
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 Heimiswil: overcast, −1 to 5 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: showers, 2 to 10 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | −1 °C | 5 °C | 0.0 mm | 10 km/h |
| Tomorrow | showers | 2 °C | 10 °C | 4.6 mm | 14 km/h |
| Mon 16 Nov | showers | 6 °C | 10 °C | 8.7 mm | 24 km/h |
| Tue 17 Nov | showers | 6 °C | 14 °C | 7.5 mm | 34 km/h |
| Wed 18 Nov | thunderstorms | 9 °C | 11 °C | 13.3 mm | 31 km/h |
| Thu 19 Nov | overcast | 8 °C | 13 °C | 3.2 mm | 28 km/h |
| Fri 20 Nov | light rain | −1 °C | 7 °C | 6.0 mm | 32 km/h |
No rain expected today in Heimiswil. Tomorrow: rain from 03:00 to 11:00. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Heimiswil, hour by hour: overcast in the morning, mostly sunny in the afternoon, overcast in the evening. Low −1 °C around 07:00, high 5 °C around 15:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 0 °C | 0.0 mm | 10 km/h |
| 01:00 | sunny | 0 °C | 0.0 mm | 9 km/h |
| 02:00 | sunny | 0 °C | 0.0 mm | 8 km/h |
| 03:00 | mostly sunny | 0 °C | 0.0 mm | 8 km/h |
| 04:00 | mostly sunny | 0 °C | 0.0 mm | 6 km/h |
| 05:00 | partly cloudy | −1 °C | 0.0 mm | 5 km/h |
| 06:00 | overcast | 0 °C | 0.0 mm | 3 km/h |
| 07:00 | overcast | −1 °C | 0.0 mm | 3 km/h |
| 08:00 | overcast | −1 °C | 0.0 mm | 4 km/h |
| 09:00 | overcast | 0 °C | 0.0 mm | 3 km/h |
| 10:00 | overcast | 1 °C | 0.0 mm | 0 km/h |
| 11:00 | partly cloudy | 2 °C | 0.0 mm | 2 km/h |
| 12:00 | partly cloudy | 3 °C | 0.0 mm | 2 km/h |
| 13:00 | mostly sunny | 4 °C | 0.0 mm | 3 km/h |
| 14:00 | mostly sunny | 5 °C | 0.0 mm | 3 km/h |
| 15:00 | mostly sunny | 5 °C | 0.0 mm | 3 km/h |
| 16:00 | mostly sunny | 5 °C | 0.0 mm | 4 km/h |
| 17:00 | sunny | 3 °C | 0.0 mm | 2 km/h |
| 18:00 | mostly sunny | 2 °C | 0.0 mm | 2 km/h |
| 19:00 | overcast | 2 °C | 0.0 mm | 2 km/h |
| 20:00 | overcast | 2 °C | 0.0 mm | 2 km/h |
| 21:00 | overcast | 2 °C | 0.0 mm | 4 km/h |
| 22:00 | overcast | 1 °C | 0.0 mm | 4 km/h |
| 23:00 | overcast | 2 °C | 0.0 mm | 4 km/h |
Today, Saturday 14 Nov in Heimiswil: overcast, −1 to 5 °C, wind up to 10 km/h. No precipitation expected. That is 1.8 °C below the climate normal for November in Heimiswil (3.7 °C average over 1991-2020).
Tomorrow, Sunday 15 Nov, in Heimiswil: showers, 2 to 10 °C, wind up to 14 km/h. Precipitation expected: 4.6 mm, 61 % probability.
Today in Heimiswil (652 m): −1 to 5 °C. Tomorrow: 2 to 10 °C. Over the next 7 days, highs range from 5 to 14 °C, averaging 10 °C.
This weekend in Heimiswil: Saturday overcast, −1 to 5 °C; Sunday showers, 2 to 10 °C.
Yes: 6 days with precipitation are expected in Heimiswil over the next 7 days, 43.3 mm in total. Wettest day: Wednesday 18 Nov (13.3 mm).
Today in Heimiswil (652 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 Heimiswil: Saturday 14 Nov, overcast, up to 5 °C.
In Heimiswil (652 m), the mean annual temperature is 8.7 °C. The warmest month is July (18.0 °C on average) and the coldest January (−0.3 °C). About 1101 mm of precipitation falls per year, peaking in August (124 mm) with a minimum in February (60 mm). The sun shines for about 1796 hours a year, mostly in July (245 h). On average there are 93 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.5 °C and the absolute minimum −11.2 °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 | −0.3 °C | 10.3 °C | −11.2 °C | 67 | 66 | 22 | 0 |
| Feb | 0.5 °C | 12.6 °C | −10.7 °C | 60 | 94 | 20 | 0 |
| Mar | 4.6 °C | 18.0 °C | −6.3 °C | 68 | 151 | 14 | 0 |
| Apr | 8.3 °C | 22.4 °C | −2.9 °C | 82 | 179 | 4 | 0 |
| May | 12.5 °C | 26.7 °C | 1.1 °C | 117 | 197 | 0 | 3 |
| Jun | 16.2 °C | 30.0 °C | 4.7 °C | 116 | 223 | 0 | 11 |
| Jul | 18.0 °C | 31.5 °C | 7.5 °C | 118 | 245 | 0 | 16 |
| Aug | 17.7 °C | 30.8 °C | 6.9 °C | 124 | 228 | 0 | 14 |
| Sep | 13.5 °C | 25.6 °C | 3.1 °C | 92 | 175 | 0 | 4 |
| Oct | 9.0 °C | 20.8 °C | −1.5 °C | 89 | 119 | 2 | 0 |
| Nov | 3.7 °C | 14.8 °C | −5.9 °C | 80 | 66 | 10 | 0 |
| Dec | 0.4 °C | 10.7 °C | −9.9 °C | 87 | 53 | 20 | 0 |
| Year | 8.7 °C | 31.5 °C | −11.2 °C | 1101 | 1796 | 93 | 49 |
Heimiswil sits at around 652 m above sea level in the canton of Bern. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.
The warmest month in Heimiswil is July, averaging 18.0 °C; the coldest is January, at −0.3 °C. The annual mean is 8.7 °C (MeteoSwiss 1991–2020 normals, reference station Koppigen).
Heimiswil receives about 1101 mm of precipitation a year, or 92 mm a month on average. The wettest month is August (124 mm) and the driest February (60 mm), according to the MeteoSwiss 1991–2020 normals.
Heimiswil averages 93 frost days a year, most of them in January (22 days). Conversely, 49 summer days exceed 25 °C, 11 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.
The sun shines for about 1796 hours a year in Heimiswil. The sunniest month is July (245 h) and the least sunny December (53 h), according to the MeteoSwiss 1991–2020 normals.
In Heimiswil, the monthly mean rises from −0.3 °C in January to 18.0 °C in July: a 18.3 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −11.2 °C to 31.5 °C.
For warmth and sunshine: July (18.0 °C on average, 245 h of sun). To avoid rain, February is the driest month (60 mm). The coldest month is January (−0.3 °C).
Source: MeteoSwiss open data (1991–2020 normals) — stations Koppigen (8 km, 485 m), Bern / Zollikofen (17 km, 553 m), Langnau i.E. (17 km, 744 m), adjusted to the elevation of Heimiswil (652 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.