Sitten weather in October
In October, Sitten sees average daytime highs of 10°C and overnight lows near -0°C, with 113 mm of precipitation across 13.4 wet days and about 10.7 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.
Highs ease over the month, from about 12°C in the first days to 8°C by the end. The sky is clear or mostly clear about 28% of the time in October, and the air most often feels dry.
Daylight stretches from about 11 h 30 min at the start of October to 9 h 54 min by month's end. Set against the rest of the year, October is Sitten's 7th-clearest and 5th-windiest month. For the whole year in context, see Sitten's year-round climate.
- Daytime high
- 10°
- 6th warmest
- Overnight low
- -0°
- 7th coldest
- Precipitation
- 113 mm
- 13.4 wet days
- Daylight
- 10 h 42 min
- 6:56 AM – 5:35 PM
- Cloud cover
- 61%
- 7th clearest
- Wind
- 4 km/h
- 5th windiest
- Solar energy
- 2.81 kWh/m²
- Travel score
- 2.0
- out of 10
Temperature in October
Highs ease over the month, from about 12°C in the first days to 8°C by the end.
A typical October day in Sitten reaches about 10°C in the afternoon and slips back to -0°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 4°C and 15°C. Set against its neighbours, October runs about 4°C cooler than September and about 7°C warmer than November.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 |
| Avg low (°C) | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -2 | -2 | -2 | -2 | -2 | -2 | -3 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 12 | 2 |
| 2 | 12 | 2 |
| 3 | 12 | 2 |
| 4 | 12 | 2 |
| 5 | 12 | 2 |
| 6 | 11 | 2 |
| 7 | 11 | 1 |
| 8 | 11 | 1 |
| 9 | 11 | 1 |
| 10 | 11 | 1 |
| 11 | 11 | 1 |
| 12 | 11 | 1 |
| 13 | 10 | 0 |
| 14 | 10 | 0 |
| 15 | 10 | 0 |
| 16 | 10 | 0 |
| 17 | 10 | 0 |
| 18 | 10 | 0 |
| 19 | 9 | -1 |
| 20 | 9 | -1 |
| 21 | 9 | -1 |
| 22 | 9 | -1 |
| 23 | 9 | -1 |
| 24 | 9 | -1 |
| 25 | 8 | -2 |
| 26 | 8 | -2 |
| 27 | 8 | -2 |
| 28 | 8 | -2 |
| 29 | 8 | -2 |
| 30 | 7 | -2 |
| 31 | 7 | -3 |
How October really feels in Sitten
Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 17 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in October is cold — wind chill drags the overnight "feels like" below the raw low.
Sitten weather by month
How October compares with the rest of the year at a glance. October is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -3° / -12° | 128 | 12.4 | 12.9 | 8.8 | 0.0 |
| Feb | -1° / -11° | 111 | 11.4 | 12.1 | 10 | 0.0 |
| Mar | 4° / -6° | 114 | 13.4 | 12.5 | 11.6 | 0.0 |
| Apr | 7° / -2° | 116 | 14.3 | 10.3 | 13.3 | 0.9 |
| May | 12° / 2° | 173 | 18.8 | 5.3 | 14.7 | 2.5 |
| Jun | 16° / 6° | 176 | 18.8 | 1 | 15.5 | 4.1 |
| Jul | 18° / 8° | 180 | 18.4 | 0.4 | 15.2 | 5.0 |
| Aug | 18° / 7° | 170 | 16.9 | 0.4 | 14 | 5.0 |
| Sep | 14° / 4° | 129 | 14.6 | 1.9 | 12.3 | 3.7 |
| Oct | 10° / -0° | 113 | 13.4 | 5.2 | 10.7 | 2.0 |
| Nov | 3° / -7° | 126 | 13.2 | 10.9 | 9.2 | 0.1 |
| Dec | -3° / -11° | 141 | 13.3 | 13.3 | 8.5 | 0.0 |
Cloud cover in October
The sky is clear or mostly clear about 28% of the time in October.
Beyond those clear spells, partly cloudy skies cover about 13% of October, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to open up as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 38 | 37 | 38 | 38 | 38 | 39 | 39 | 39 | 40 | 40 | 40 | 40 | 41 | 42 | 41 | 41 | 42 | 42 | 42 | 43 | 43 | 42 | 42 | 43 | 43 | 43 | 43 | 43 | 42 | 42 | 41 |
| Cloudier (%) | 62 | 63 | 62 | 62 | 62 | 61 | 61 | 61 | 60 | 60 | 60 | 60 | 59 | 58 | 59 | 59 | 58 | 58 | 58 | 57 | 57 | 58 | 58 | 57 | 57 | 57 | 57 | 57 | 58 | 58 | 59 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 38 | 62 |
| 2 | 37 | 63 |
| 3 | 38 | 62 |
| 4 | 38 | 62 |
| 5 | 38 | 62 |
| 6 | 39 | 61 |
| 7 | 39 | 61 |
| 8 | 39 | 61 |
| 9 | 40 | 60 |
| 10 | 40 | 60 |
| 11 | 40 | 60 |
| 12 | 40 | 60 |
| 13 | 41 | 59 |
| 14 | 42 | 58 |
| 15 | 41 | 59 |
| 16 | 41 | 59 |
| 17 | 42 | 58 |
| 18 | 42 | 58 |
| 19 | 42 | 58 |
| 20 | 43 | 57 |
| 21 | 43 | 57 |
| 22 | 42 | 58 |
| 23 | 42 | 58 |
| 24 | 43 | 57 |
| 25 | 43 | 57 |
| 26 | 43 | 57 |
| 27 | 43 | 57 |
| 28 | 43 | 57 |
| 29 | 42 | 58 |
| 30 | 42 | 58 |
| 31 | 41 | 59 |
Chance of precipitation in October
Sitten gets around 113 mm of rain and snow over 13.4 wet days in October. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 43% and peaks near 49% on the wettest days, and about 5 days bring snow. The odds ease toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 49 | 49 | 49 | 49 | 48 | 48 | 47 | 47 | 46 | 45 | 45 | 44 | 43 | 42 | 41 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 40 | 41 | 42 | 42 |
| Snow chance (%) | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 22 | 23 | 24 | 25 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 49 | 11 |
| 2 | 49 | 12 |
| 3 | 49 | 12 |
| 4 | 49 | 12 |
| 5 | 48 | 13 |
| 6 | 48 | 13 |
| 7 | 47 | 13 |
| 8 | 47 | 14 |
| 9 | 46 | 14 |
| 10 | 45 | 15 |
| 11 | 45 | 15 |
| 12 | 44 | 15 |
| 13 | 43 | 16 |
| 14 | 42 | 16 |
| 15 | 41 | 16 |
| 16 | 40 | 17 |
| 17 | 40 | 17 |
| 18 | 39 | 17 |
| 19 | 39 | 17 |
| 20 | 39 | 18 |
| 21 | 39 | 18 |
| 22 | 39 | 19 |
| 23 | 39 | 19 |
| 24 | 39 | 19 |
| 25 | 39 | 20 |
| 26 | 40 | 20 |
| 27 | 40 | 21 |
| 28 | 40 | 22 |
| 29 | 41 | 23 |
| 30 | 42 | 24 |
| 31 | 42 | 25 |
Humidity in October
Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, October lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in October
Winds average 4 km/h in October.
Across October, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 4 | calm |
| 2 | 4 | calm |
| 3 | 4 | calm |
| 4 | 4 | calm |
| 5 | 4 | calm |
| 6 | 4 | calm |
| 7 | 4 | calm |
| 8 | 4 | calm |
| 9 | 4 | calm |
| 10 | 4 | calm |
| 11 | 4 | calm |
| 12 | 4 | calm |
| 13 | 4 | calm |
| 14 | 4 | calm |
| 15 | 4 | calm |
| 16 | 4 | calm |
| 17 | 4 | calm |
| 18 | 4 | calm |
| 19 | 4 | calm |
| 20 | 4 | calm |
| 21 | 4 | calm |
| 22 | 4 | calm |
| 23 | 4 | calm |
| 24 | 4 | calm |
| 25 | 4 | calm |
| 26 | 4 | calm |
| 27 | 4 | calm |
| 28 | 4 | calm |
| 29 | 4 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in October
Daylight runs from about 11 h 30 min at the start of October to 9 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 96 minutes over October. Sunrise moves from 6:35 AM to 7:18 AM, and sunset from 6:04 PM to 5:11 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.1 | 11.1 | 11.0 | 11.0 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 | 10.5 | 10.4 | 10.4 | 10.3 | 10.3 | 10.2 | 10.2 | 10.1 | 10.1 | 10.0 | 10.0 | 9.9 | 9.9 |
| Sunrise (AM) | 6:35 | 6:36 | 6:38 | 6:39 | 6:41 | 6:42 | 6:43 | 6:45 | 6:46 | 6:47 | 6:49 | 6:50 | 6:52 | 6:53 | 6:54 | 6:56 | 6:57 | 6:59 | 7:00 | 7:02 | 7:03 | 7:04 | 7:06 | 7:07 | 7:09 | 7:10 | 7:12 | 7:13 | 7:15 | 7:16 | 7:18 |
| Sunset (PM) | 6:04 | 6:02 | 6:00 | 5:58 | 5:56 | 5:54 | 5:52 | 5:50 | 5:48 | 5:46 | 5:45 | 5:43 | 5:41 | 5:39 | 5:37 | 5:35 | 5:34 | 5:32 | 5:30 | 5:28 | 5:27 | 5:25 | 5:23 | 5:22 | 5:20 | 5:18 | 5:17 | 5:15 | 5:14 | 5:12 | 5:11 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.5 | 6:35 | 6:04 |
| 2 | 11.4 | 6:36 | 6:02 |
| 3 | 11.4 | 6:38 | 6:00 |
| 4 | 11.3 | 6:39 | 5:58 |
| 5 | 11.3 | 6:41 | 5:56 |
| 6 | 11.2 | 6:42 | 5:54 |
| 7 | 11.1 | 6:43 | 5:52 |
| 8 | 11.1 | 6:45 | 5:50 |
| 9 | 11.0 | 6:46 | 5:48 |
| 10 | 11.0 | 6:47 | 5:46 |
| 11 | 10.9 | 6:49 | 5:45 |
| 12 | 10.9 | 6:50 | 5:43 |
| 13 | 10.8 | 6:52 | 5:41 |
| 14 | 10.8 | 6:53 | 5:39 |
| 15 | 10.7 | 6:54 | 5:37 |
| 16 | 10.7 | 6:56 | 5:35 |
| 17 | 10.6 | 6:57 | 5:34 |
| 18 | 10.6 | 6:59 | 5:32 |
| 19 | 10.5 | 7:00 | 5:30 |
| 20 | 10.4 | 7:02 | 5:28 |
| 21 | 10.4 | 7:03 | 5:27 |
| 22 | 10.3 | 7:04 | 5:25 |
| 23 | 10.3 | 7:06 | 5:23 |
| 24 | 10.2 | 7:07 | 5:22 |
| 25 | 10.2 | 7:09 | 5:20 |
| 26 | 10.1 | 7:10 | 5:18 |
| 27 | 10.1 | 7:12 | 5:17 |
| 28 | 10.0 | 7:13 | 5:15 |
| 29 | 10.0 | 7:15 | 5:14 |
| 30 | 9.9 | 7:16 | 5:12 |
| 31 | 9.9 | 7:18 | 5:11 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 2.81 kWh/m².
For context, solar energy here swings from a low near 1.33 kWh/m² to a high of 5.92 kWh/m² in June across the year — October's 2.81 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.3 | 3.3 | 3.2 | 3.2 | 3.2 | 3.1 | 3.1 | 3.1 | 3.0 | 3.0 | 3.0 | 3.0 | 2.9 | 2.9 | 2.9 | 2.8 | 2.8 | 2.8 | 2.7 | 2.7 | 2.7 | 2.6 | 2.6 | 2.5 | 2.5 | 2.5 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.3 | Moderate |
| 2 | 3.3 | Moderate |
| 3 | 3.2 | Moderate |
| 4 | 3.2 | Moderate |
| 5 | 3.2 | Moderate |
| 6 | 3.1 | Moderate |
| 7 | 3.1 | Moderate |
| 8 | 3.1 | Moderate |
| 9 | 3.0 | Moderate |
| 10 | 3.0 | Moderate |
| 11 | 3.0 | Moderate |
| 12 | 3.0 | Moderate |
| 13 | 2.9 | Moderate |
| 14 | 2.9 | Moderate |
| 15 | 2.9 | Moderate |
| 16 | 2.8 | Moderate |
| 17 | 2.8 | Moderate |
| 18 | 2.8 | Moderate |
| 19 | 2.7 | Moderate |
| 20 | 2.7 | Moderate |
| 21 | 2.7 | Moderate |
| 22 | 2.6 | Moderate |
| 23 | 2.6 | Moderate |
| 24 | 2.5 | Moderate |
| 25 | 2.5 | Moderate |
| 26 | 2.5 | Moderate |
| 27 | 2.4 | Moderate |
| 28 | 2.4 | Moderate |
| 29 | 2.3 | Moderate |
| 30 | 2.3 | Moderate |
| 31 | 2.3 | Moderate |
Is October a good time to visit Sitten?
Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
October is a weaker month for outdoor sightseeing in Sitten.
What to pack for Sitten in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, Sitten sees daytime highs around 10°C and nights near -0°C. Pack a warm layer. Worth having: rain gear. About 13 days see rain.
UV index in Sitten in October
Clear-sky midday UV in October peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sitten peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 3 | 5 | 5 | 7 | 8 | 9 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 5 | High |
| May | 7 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | Very high |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Sitten?
Sitten sits at 46.2°N, 7.4°E, 500 m above sea level, in Switzerland. The nearest listed city is Sierre, 16 km away.
Topography around Sitten
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sitten.
Within 3 km, the terrain around Sitten has large variations in elevation — a maximum elevation change of 958 m around an average of 686 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,767 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,579 m.
The land around Sitten is covered by trees (47%), artificial surfaces (26%) and grassland (24%) within 3 km, trees (42%) and grassland (35%) within 16 km, and trees (38%) and grassland (35%) within 80 km.
Switzerland travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / J
- 230 V · 50 Hz
- Prices
- ≈ 112% of US
- price level, 2025
- GDP per capita
- $114,769
- 2025
- Happiness
- 7.0 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.6
- per 100k, 2023
- Road deaths
- 2.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- High
- EF EPI 564
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sitten (46.2274°, 7.3556°, elevation 500 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).