Aargau, 666 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 Islisberg: overcast, −3 to 4 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: light rain, 1 to 10 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | −3 °C | 4 °C | 0.0 mm | 10 km/h |
| Tomorrow | light rain | 1 °C | 10 °C | 1.7 mm | 7 km/h |
| Mon 16 Nov | showers | 6 °C | 10 °C | 5.7 mm | 21 km/h |
| Tue 17 Nov | light rain | 6 °C | 14 °C | 4.8 mm | 27 km/h |
| Wed 18 Nov | showers | 10 °C | 12 °C | 5.2 mm | 31 km/h |
| Thu 19 Nov | light rain | 8 °C | 13 °C | 7.2 mm | 22 km/h |
| Fri 20 Nov | light rain | 0 °C | 8 °C | 5.3 mm | 26 km/h |
No rain expected today in Islisberg. Tomorrow: rain from 06:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Islisberg, hour by hour: sunny in the morning, partly cloudy in the afternoon, sunny in the evening. Low −3 °C around 07:00, high 4 °C around 15:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 0 °C | 0.0 mm | 8 km/h |
| 01:00 | sunny | −1 °C | 0.0 mm | 9 km/h |
| 02:00 | sunny | −1 °C | 0.0 mm | 10 km/h |
| 03:00 | sunny | −1 °C | 0.0 mm | 10 km/h |
| 04:00 | sunny | −2 °C | 0.0 mm | 9 km/h |
| 05:00 | sunny | −2 °C | 0.0 mm | 7 km/h |
| 06:00 | sunny | −2 °C | 0.0 mm | 5 km/h |
| 07:00 | sunny | −3 °C | 0.0 mm | 4 km/h |
| 08:00 | sunny | −3 °C | 0.0 mm | 5 km/h |
| 09:00 | sunny | −2 °C | 0.0 mm | 3 km/h |
| 10:00 | sunny | 0 °C | 0.0 mm | 4 km/h |
| 11:00 | partly cloudy | 2 °C | 0.0 mm | 3 km/h |
| 12:00 | partly cloudy | 3 °C | 0.0 mm | 3 km/h |
| 13:00 | partly cloudy | 4 °C | 0.0 mm | 1 km/h |
| 14:00 | partly cloudy | 4 °C | 0.0 mm | 2 km/h |
| 15:00 | mostly sunny | 4 °C | 0.0 mm | 5 km/h |
| 16:00 | sunny | 4 °C | 0.0 mm | 7 km/h |
| 17:00 | sunny | 2 °C | 0.0 mm | 5 km/h |
| 18:00 | sunny | 1 °C | 0.0 mm | 5 km/h |
| 19:00 | sunny | 1 °C | 0.0 mm | 5 km/h |
| 20:00 | mostly sunny | 1 °C | 0.0 mm | 6 km/h |
| 21:00 | overcast | 1 °C | 0.0 mm | 5 km/h |
| 22:00 | overcast | 0 °C | 0.0 mm | 6 km/h |
| 23:00 | overcast | 0 °C | 0.0 mm | 5 km/h |
Today, Saturday 14 Nov in Islisberg: overcast, −3 to 4 °C, wind up to 10 km/h. No precipitation expected. That is 3.3 °C below the climate normal for November in Islisberg (4.1 °C average over 1991-2020).
Tomorrow, Sunday 15 Nov, in Islisberg: light rain, 1 to 10 °C, wind up to 7 km/h. Precipitation expected: 1.7 mm, 27 % probability.
Today in Islisberg (666 m): −3 to 4 °C. Tomorrow: 1 to 10 °C. Over the next 7 days, highs range from 4 to 14 °C, averaging 10 °C.
This weekend in Islisberg: Saturday overcast, −3 to 4 °C; Sunday light rain, 1 to 10 °C.
Yes: 6 days with precipitation are expected in Islisberg over the next 7 days, 29.9 mm in total. Wettest day: Thursday 19 Nov (7.2 mm).
Today in Islisberg (666 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 Islisberg: Saturday 14 Nov, overcast, up to 4 °C.
In Islisberg (666 m), the mean annual temperature is 9.1 °C. The warmest month is July (18.3 °C on average) and the coldest January (0.2 °C). About 1098 mm of precipitation falls per year, peaking in July (128 mm) with a minimum in February (58 mm). The sun shines for about 1667 hours a year, mostly in July (232 h). On average there are 77 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.2 °C and the absolute minimum −9.3 °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 | 0.2 °C | 10.7 °C | −9.3 °C | 62 | 55 | 20 | 0 |
| Feb | 1.0 °C | 12.8 °C | −8.9 °C | 58 | 84 | 18 | 0 |
| Mar | 5.0 °C | 18.1 °C | −5.4 °C | 67 | 140 | 11 | 0 |
| Apr | 8.9 °C | 22.6 °C | −2.1 °C | 80 | 176 | 3 | 1 |
| May | 13.0 °C | 26.7 °C | 2.3 °C | 127 | 192 | 0 | 4 |
| Jun | 16.6 °C | 30.2 °C | 6.3 °C | 126 | 210 | 0 | 11 |
| Jul | 18.3 °C | 31.2 °C | 8.8 °C | 128 | 232 | 0 | 15 |
| Aug | 17.9 °C | 30.5 °C | 8.1 °C | 123 | 216 | 0 | 14 |
| Sep | 13.7 °C | 25.8 °C | 4.2 °C | 88 | 161 | 0 | 4 |
| Oct | 9.3 °C | 20.9 °C | −0.1 °C | 84 | 102 | 1 | 0 |
| Nov | 4.1 °C | 15.1 °C | −4.6 °C | 74 | 56 | 8 | 0 |
| Dec | 0.9 °C | 11.2 °C | −8.7 °C | 82 | 43 | 18 | 0 |
| Year | 9.1 °C | 31.2 °C | −9.3 °C | 1098 | 1667 | 77 | 49 |
Islisberg sits at around 666 m above sea level in the canton of Aargau. 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 Islisberg is July, averaging 18.3 °C; the coldest is January, at 0.2 °C. The annual mean is 9.1 °C (MeteoSwiss 1991–2020 normals, reference station Zürich / Fluntern).
Islisberg receives about 1098 mm of precipitation a year, or 92 mm a month on average. The wettest month is July (128 mm) and the driest February (58 mm), according to the MeteoSwiss 1991–2020 normals.
Islisberg averages 77 frost days a year, most of them in January (20 days). Conversely, 49 summer days exceed 25 °C, 10 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.
The sun shines for about 1667 hours a year in Islisberg. The sunniest month is July (232 h) and the least sunny December (43 h), according to the MeteoSwiss 1991–2020 normals.
In Islisberg, the monthly mean rises from 0.2 °C in January to 18.3 °C in July: a 18.1 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.3 °C to 31.2 °C.
For warmth and sunshine: July (18.3 °C on average, 232 h of sun). To avoid rain, February is the driest month (58 mm). The coldest month is January (0.2 °C).
Source: MeteoSwiss open data (1991–2020 normals) — stations Zürich / Fluntern (11 km, 604 m), Zürich / Affoltern (13 km, 444 m), Cham (15 km, 443 m), adjusted to the elevation of Islisberg (666 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.