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Graubünden, 1192 m · continuously updated
Temperature · last 4 and next 28 hours
Updated hourly.
Two-week trend.
Sunrise –, golden light until –
Sunset –, golden light from –
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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 Rongellen: sunny, 12 to 22 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: partly cloudy, 11 to 24 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | sunny | 12 °C | 22 °C | 0.0 mm | 9 km/h |
| Tomorrow | partly cloudy | 11 °C | 24 °C | 0.0 mm | 16 km/h |
| Tue 29 Sep | overcast | 12 °C | 24 °C | 0.0 mm | 11 km/h |
| Wed 30 Sep | light rain | 13 °C | 21 °C | 0.0 mm | 7 km/h |
| Thu 1 Oct | light rain | 12 °C | 18 °C | 6.9 mm | 6 km/h |
| Fri 2 Oct | fog | 10 °C | 18 °C | 0.0 mm | 6 km/h |
| Sat 3 Oct | overcast | 9 °C | 21 °C | 0.0 mm | 6 km/h |
No rain expected in Rongellen today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Sunday 27 Sep in Rongellen, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 12 °C around 03:00, high 22 °C around 15:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 12 °C | 0.0 mm | 9 km/h |
| 01:00 | sunny | 13 °C | 0.0 mm | 7 km/h |
| 02:00 | sunny | 13 °C | 0.0 mm | 6 km/h |
| 03:00 | sunny | 12 °C | 0.0 mm | 6 km/h |
| 04:00 | sunny | 12 °C | 0.0 mm | 6 km/h |
| 05:00 | sunny | 12 °C | 0.0 mm | 7 km/h |
| 06:00 | sunny | 12 °C | 0.0 mm | 7 km/h |
| 07:00 | sunny | 12 °C | 0.0 mm | 7 km/h |
| 08:00 | sunny | 13 °C | 0.0 mm | 7 km/h |
| 09:00 | sunny | 15 °C | 0.0 mm | 4 km/h |
| 10:00 | sunny | 17 °C | 0.0 mm | 0 km/h |
| 11:00 | sunny | 18 °C | 0.0 mm | 2 km/h |
| 12:00 | sunny | 20 °C | 0.0 mm | 4 km/h |
| 13:00 | sunny | 21 °C | 0.0 mm | 5 km/h |
| 14:00 | sunny | 22 °C | 0.0 mm | 7 km/h |
| 15:00 | sunny | 22 °C | 0.0 mm | 7 km/h |
| 16:00 | sunny | 22 °C | 0.0 mm | 7 km/h |
| 17:00 | sunny | 22 °C | 0.0 mm | 6 km/h |
| 18:00 | sunny | 20 °C | 0.0 mm | 4 km/h |
| 19:00 | sunny | 18 °C | 0.0 mm | 2 km/h |
| 20:00 | sunny | 16 °C | 0.0 mm | 3 km/h |
| 21:00 | sunny | 15 °C | 0.0 mm | 1 km/h |
| 22:00 | sunny | 14 °C | 0.0 mm | 5 km/h |
| 23:00 | sunny | 13 °C | 0.0 mm | 7 km/h |
Tomorrow, Monday 28 Sep, in Rongellen: partly cloudy, 11 to 24 °C, wind up to 16 km/h. No precipitation expected.
This weekend in Rongellen: Saturday overcast, 9 to 21 °C; Sunday sunny, 12 to 22 °C.
Yes: 1 day with precipitation is expected in Rongellen over the next 7 days, 6.9 mm in total. Wettest day: Thursday 1 Oct (6.9 mm).
The best day of the next 7 in Rongellen: Sunday 27 Sep, sunny, up to 22 °C.
From 20 Sep to 26 Sep: 13.0 °C on average, 0 mm of precipitation. Warmest day: sunday 20 Sep (20 °C); coolest night: wednesday 23 Sep (6 °C).
| Day | Min | Max | Rain |
|---|---|---|---|
| Sun 20 Sep | 10 °C | 20 °C | 0.0 mm |
| Mon 21 Sep | 10 °C | 17 °C | 0.0 mm |
| Tue 22 Sep | 7 °C | 16 °C | 0.0 mm |
| Wed 23 Sep | 6 °C | 18 °C | 0.0 mm |
| Thu 24 Sep | 8 °C | 18 °C | 0.0 mm |
| Fri 25 Sep | 6 °C | 17 °C | 0.0 mm |
| Sat 26 Sep | 8 °C | 20 °C | 0.0 mm |
Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.
In Rongellen (1192 m), the mean annual temperature is 6.9 °C. The warmest month is July (15.2 °C on average) and the coldest February (−0.4 °C). About 1054 mm of precipitation falls per year, peaking in August (144 mm) with a minimum in February (54 mm). The mean monthly maximum reaches 26.0 °C and the absolute minimum −11.8 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −0.3 °C | 10.7 °C | −11.8 °C | 68 |
| Feb | −0.4 °C | 11.3 °C | −11.0 °C | 54 |
| Mar | 2.1 °C | 12.7 °C | −9.1 °C | 66 |
| Apr | 5.0 °C | 15.2 °C | −5.6 °C | 66 |
| May | 9.1 °C | 20.1 °C | −0.6 °C | 87 |
| Jun | 13.1 °C | 24.7 °C | 3.9 °C | 117 |
| Jul | 15.2 °C | 26.0 °C | 6.2 °C | 124 |
| Aug | 15.0 °C | 25.5 °C | 5.4 °C | 144 |
| Sep | 11.3 °C | 21.7 °C | 2.2 °C | 94 |
| Oct | 8.5 °C | 19.4 °C | −2.1 °C | 81 |
| Nov | 3.7 °C | 14.9 °C | −7.1 °C | 83 |
| Dec | 0.8 °C | 11.4 °C | −10.0 °C | 72 |
| Year | 6.9 °C | 26.0 °C | −11.8 °C | 1054 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Piz Martegnas (13 km, 2668 m), Arosa (23 km, 1878 m), Chur (23 km, 556 m), adjusted to the elevation of Rongellen (1192 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.