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Graubünden, 997 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 Lake Cauma: overcast, −4 to 7 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: overcast, 1 to 10 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | −4 °C | 7 °C | 0.0 mm | 10 km/h |
| Tomorrow | overcast | 1 °C | 10 °C | 0.0 mm | 10 km/h |
| Mon 16 Nov | showers | 1 °C | 7 °C | 2.8 mm | 8 km/h |
| Tue 17 Nov | light rain | 1 °C | 10 °C | 2.7 mm | 9 km/h |
| Wed 18 Nov | light rain | 2 °C | 8 °C | 6.3 mm | 7 km/h |
| Thu 19 Nov | light rain | 2 °C | 10 °C | 0.4 mm | 7 km/h |
| Fri 20 Nov | snow showers | −1 °C | 4 °C | 4.4 mm | 9 km/h |
No rain expected in Lake Cauma today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Lake Cauma, hour by hour: sunny in the morning, sunny in the afternoon, mostly sunny in the evening. Low −4 °C around 04:00, high 7 °C around 14:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | −2 °C | 0.0 mm | 2 km/h |
| 01:00 | sunny | −2 °C | 0.0 mm | 3 km/h |
| 02:00 | mostly sunny | −2 °C | 0.0 mm | 3 km/h |
| 03:00 | sunny | −3 °C | 0.0 mm | 6 km/h |
| 04:00 | sunny | −4 °C | 0.0 mm | 5 km/h |
| 05:00 | sunny | −2 °C | 0.0 mm | 3 km/h |
| 06:00 | sunny | −3 °C | 0.0 mm | 6 km/h |
| 07:00 | sunny | −3 °C | 0.0 mm | 6 km/h |
| 08:00 | sunny | −3 °C | 0.0 mm | 5 km/h |
| 09:00 | sunny | −2 °C | 0.0 mm | 6 km/h |
| 10:00 | sunny | 1 °C | 0.0 mm | 4 km/h |
| 11:00 | sunny | 4 °C | 0.0 mm | 5 km/h |
| 12:00 | sunny | 5 °C | 0.0 mm | 5 km/h |
| 13:00 | sunny | 7 °C | 0.0 mm | 5 km/h |
| 14:00 | sunny | 7 °C | 0.0 mm | 5 km/h |
| 15:00 | sunny | 7 °C | 0.0 mm | 5 km/h |
| 16:00 | sunny | 5 °C | 0.0 mm | 6 km/h |
| 17:00 | sunny | 2 °C | 0.0 mm | 9 km/h |
| 18:00 | sunny | 2 °C | 0.0 mm | 10 km/h |
| 19:00 | mostly sunny | 2 °C | 0.0 mm | 9 km/h |
| 20:00 | mostly sunny | 1 °C | 0.0 mm | 9 km/h |
| 21:00 | partly cloudy | 1 °C | 0.0 mm | 9 km/h |
| 22:00 | overcast | 2 °C | 0.0 mm | 9 km/h |
| 23:00 | overcast | 2 °C | 0.0 mm | 9 km/h |
Today, Saturday 14 Nov in Lake Cauma: overcast, −4 to 7 °C, wind up to 10 km/h. No precipitation expected.
Tomorrow, Sunday 15 Nov, in Lake Cauma: overcast, 1 to 10 °C, wind up to 10 km/h. No precipitation expected.
Today in Lake Cauma (997 m): −4 to 7 °C. Tomorrow: 1 to 10 °C. Over the next 7 days, highs range from 4 to 10 °C, averaging 8 °C.
This weekend in Lake Cauma: Saturday overcast, −4 to 7 °C; Sunday overcast, 1 to 10 °C.
Yes: 4 days with precipitation are expected in Lake Cauma over the next 7 days, 16.6 mm in total. Wettest day: Wednesday 18 Nov (6.3 mm).
Today in Lake Cauma (997 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 Cauma: Sunday 15 Nov, overcast, up to 10 °C.
In Lake Cauma (997 m), the mean annual temperature is 7.6 °C. The warmest month is July (15.8 °C on average) and the coldest January (0.1 °C). About 1370 mm of precipitation falls per year, peaking in August (174 mm) with a minimum in February (75 mm). On average there are 113 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 26.7 °C and the absolute minimum −11.1 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Frost days | Summer days |
|---|---|---|---|---|---|---|
| Jan | 0.1 °C | 12.2 °C | −11.1 °C | 88 | 25 | 0 |
| Feb | 0.2 °C | 11.0 °C | −10.6 °C | 75 | 22 | 0 |
| Mar | 2.8 °C | 13.3 °C | −8.4 °C | 95 | 16 | 0 |
| Apr | 5.9 °C | 16.2 °C | −4.6 °C | 88 | 8 | 0 |
| May | 10.1 °C | 20.9 °C | 0.7 °C | 119 | 1 | 1 |
| Jun | 13.9 °C | 25.4 °C | 4.3 °C | 143 | 0 | 5 |
| Jul | 15.8 °C | 26.7 °C | 6.8 °C | 160 | 0 | 7 |
| Aug | 15.7 °C | 26.0 °C | 6.5 °C | 174 | 0 | 6 |
| Sep | 12.1 °C | 22.1 °C | 3.0 °C | 123 | 0 | 0 |
| Oct | 9.0 °C | 19.3 °C | −1.5 °C | 102 | 4 | 0 |
| Nov | 4.1 °C | 15.1 °C | −6.3 °C | 105 | 14 | 0 |
| Dec | 1.2 °C | 11.5 °C | −9.6 °C | 99 | 24 | 0 |
| Year | 7.6 °C | 26.7 °C | −11.1 °C | 1370 | 113 | 20 |
At 997 m the water stays cold all year (often below 15 °C in summer): swimming is for the brave, mostly in July–August. Check the air temperature, sunshine and UV index above to pick your slot.
Characteristic winds: abrité, vents faibles. Storm warnings on Swiss lakes are signalled by flashing lights (40 flashes/min = caution, 90 = storm).
The warmest month in Lake Cauma is July, averaging 15.8 °C (1991–2020 normal). The coldest is January at 0.1 °C.
Lake Cauma receives about 1370 mm of precipitation a year. The wettest month is August (174 mm), the driest February (75 mm).
For warmth and sunshine: July (15.8 °C on average, — h of sun). The coldest month is January (0.1 °C). Check the 15-day forecast above for your dates.
Source: MeteoSwiss open data (1991–2020 normals) — stations Crap Masegn (9 km, 2468 m), Elm (14 km, 958 m), Chur (19 km, 556 m), adjusted to the elevation of Lake Cauma (997 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.