Bern, 557 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 (Sunday 27 Sep) in Attiswil: mostly sunny, 11 to 25 °C, precipitation 0.0 mm (0 %), wind up to 12 km/h. Tomorrow: overcast, 13 to 26 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | mostly sunny | 11 °C | 25 °C | 0.0 mm | 12 km/h |
| Tomorrow | overcast | 13 °C | 26 °C | 0.0 mm | 10 km/h |
| Tue 29 Sep | overcast | 14 °C | 25 °C | 0.1 mm | 7 km/h |
| Wed 30 Sep | overcast | 17 °C | 22 °C | 0.0 mm | 8 km/h |
| Thu 1 Oct | light rain | 15 °C | 18 °C | 5.7 mm | 8 km/h |
| Fri 2 Oct | fog | 14 °C | 19 °C | 0.0 mm | 11 km/h |
| Sat 3 Oct | fog | 14 °C | 21 °C | 0.0 mm | 5 km/h |
No rain expected in Attiswil today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Sunday 27 Sep in Attiswil, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 11 °C around 06:00, high 25 °C around 16:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 16 °C | 0.0 mm | 4 km/h |
| 01:00 | sunny | 14 °C | 0.0 mm | 3 km/h |
| 02:00 | sunny | 13 °C | 0.0 mm | 1 km/h |
| 03:00 | sunny | 13 °C | 0.0 mm | 2 km/h |
| 04:00 | mostly sunny | 13 °C | 0.0 mm | 2 km/h |
| 05:00 | mostly sunny | 12 °C | 0.0 mm | 1 km/h |
| 06:00 | mostly sunny | 11 °C | 0.0 mm | 1 km/h |
| 07:00 | mostly sunny | 11 °C | 0.0 mm | 1 km/h |
| 08:00 | mostly sunny | 12 °C | 0.0 mm | 3 km/h |
| 09:00 | sunny | 13 °C | 0.0 mm | 0 km/h |
| 10:00 | sunny | 14 °C | 0.0 mm | 1 km/h |
| 11:00 | sunny | 17 °C | 0.0 mm | 3 km/h |
| 12:00 | sunny | 20 °C | 0.0 mm | 5 km/h |
| 13:00 | sunny | 23 °C | 0.0 mm | 9 km/h |
| 14:00 | sunny | 24 °C | 0.0 mm | 11 km/h |
| 15:00 | sunny | 25 °C | 0.0 mm | 11 km/h |
| 16:00 | mostly sunny | 25 °C | 0.0 mm | 10 km/h |
| 17:00 | sunny | 25 °C | 0.0 mm | 9 km/h |
| 18:00 | sunny | 24 °C | 0.0 mm | 5 km/h |
| 19:00 | sunny | 22 °C | 0.0 mm | 5 km/h |
| 20:00 | sunny | 20 °C | 0.0 mm | 9 km/h |
| 21:00 | mostly sunny | 20 °C | 0.0 mm | 8 km/h |
| 22:00 | sunny | 19 °C | 0.0 mm | 8 km/h |
| 23:00 | sunny | 18 °C | 0.0 mm | 7 km/h |
Tomorrow, Monday 28 Sep, in Attiswil: overcast, 13 to 26 °C, wind up to 10 km/h. No precipitation expected.
This weekend in Attiswil: Saturday fog, 14 to 21 °C; Sunday mostly sunny, 11 to 25 °C.
Yes: 1 day with precipitation is expected in Attiswil over the next 7 days, 5.8 mm in total. Wettest day: Thursday 1 Oct (5.7 mm).
The best day of the next 7 in Attiswil: Sunday 27 Sep, mostly sunny, up to 25 °C.
Among the 225 municipalities of canton Bern covered by the MeteoSwiss 1991-2020 normals, Attiswil ranks 113 for annual precipitation (1098 mm) and 147 for sunshine (1651 hours per year). July's hottest day averages 31.9 °C; January's coldest night drops to -10.7 °C.
From 20 Sep to 26 Sep: 16.0 °C on average, 2.4 °C above the September normal (13.6 °C), 0 mm of precipitation (7-day normal: 21 mm). Warmest day: saturday 26 Sep (24 °C); coolest night: saturday 26 Sep (8 °C).
| Day | Min | Max | Rain |
|---|---|---|---|
| Sun 20 Sep | 11 °C | 24 °C | 0.0 mm |
| Mon 21 Sep | 14 °C | 20 °C | 0.0 mm |
| Tue 22 Sep | 11 °C | 21 °C | 0.0 mm |
| Wed 23 Sep | 9 °C | 22 °C | 0.0 mm |
| Thu 24 Sep | 10 °C | 20 °C | 0.0 mm |
| Fri 25 Sep | 8 °C | 22 °C | 0.0 mm |
| Sat 26 Sep | 8 °C | 24 °C | 0.0 mm |
Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.
In Attiswil (557 m), the mean annual temperature is 8.9 °C. The warmest month is July (18.4 °C on average) and the coldest January (−0.0 °C). About 1098 mm of precipitation falls per year, peaking in August (118 mm) with a minimum in February (64 mm). The sun shines for about 1651 hours a year, mostly in July (243 h). On average there are 91 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.9 °C and the absolute minimum −10.7 °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 | −0.0 °C | 10.0 °C | −10.7 °C | 77 | 43 | 21 | 0 |
| Feb | 0.7 °C | 12.4 °C | −10.1 °C | 64 | 81 | 20 | 0 |
| Mar | 4.7 °C | 18.2 °C | −6.3 °C | 71 | 140 | 15 | 0 |
| Apr | 8.6 °C | 22.8 °C | −2.9 °C | 78 | 176 | 4 | 1 |
| May | 12.9 °C | 27.0 °C | 1.5 °C | 111 | 196 | 0 | 4 |
| Jun | 16.6 °C | 30.5 °C | 5.2 °C | 108 | 221 | 0 | 12 |
| Jul | 18.4 °C | 31.9 °C | 7.9 °C | 116 | 243 | 0 | 17 |
| Aug | 17.9 °C | 31.1 °C | 7.1 °C | 118 | 219 | 0 | 15 |
| Sep | 13.6 °C | 25.9 °C | 3.3 °C | 90 | 158 | 0 | 4 |
| Oct | 9.1 °C | 20.6 °C | −1.0 °C | 90 | 95 | 2 | 0 |
| Nov | 4.0 °C | 14.4 °C | −5.5 °C | 82 | 46 | 10 | 0 |
| Dec | 0.7 °C | 10.5 °C | −9.2 °C | 96 | 33 | 19 | 0 |
| Year | 8.9 °C | 31.9 °C | −10.7 °C | 1098 | 1651 | 91 | 52 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Wynau (14 km, 422 m), Koppigen (15 km, 485 m), Grenchen (17 km, 428 m), adjusted to the elevation of Attiswil (557 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.