Sitten, Valais Climate
Switzerland
Pop. 34,708 Elev. 487 m / 1,598 ft
TZ: Europe/Zurich (UTC+2) ·
Summers in Sitten are cool, with June highs around 70°F (21°C), while winters are frigid with January lows of 14°F (-10°C). Expect around 72 rainy days annually (44.8 in / 1137 mm total), with snow on 35 days and 193 in (4910 mm) of annual accumulation. The city averages 108 sunny days per year and around 51 thunderstorm days. Nearby lake water reaches 65°F (18°C) in summer.
| Temperature | 21°C (70°F) high | -10°C (14°F) low |
| Feels like | -13°C (9°F) low | |
| Rain | 72 days | 1137 mm (44.8 in) /yr |
| Snow | 35 days | 4910 mm (193.3 in) /yr |
| Sky | 108 sunny | 51 stormy |
| Wind | 0.6 m/s (1.4 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun
Sky & Air by Month
Cloud cover (%)
66
Jan 58
Feb 61
Mar 53
Apr 71
May 50
Jun 58
Jul 50
Aug 68
Sep 62
Oct 66
Nov 53
Dec Humidity (%)
74
Jan 71
Feb 68
Mar 64
Apr 72
May 65
Jun 75
Jul 67
Aug 78
Sep 78
Oct 74
Nov 71
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 77 km Bern Airport (BRN)
Ski resort 6 km Mayens de Conthey
National park 76 km Parco Nazionale Gran Paradiso
Mountain peak
(2,041 m) 6 km Prabé
Hospital 3 km Hôpital de Sion
Hiking trail 3 km 00-Tour pédestre du Val d'Hérens
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | -1°C 30°F | -10°C 14°F | 20 mm 0.8 in | 1262 mm49.7 in | 8 |
| February | 2°C 36°F | -8°C 17°F | 8 mm 0.3 in | 346 mm13.6 in | 10 |
| March | 6°C 43°F | -5°C 24°F | 21 mm 0.8 in | 434 mm17.1 in | 9 |
| April | 11°C 52°F | 1°C 34°F | 81 mm 3.2 in | 729 mm28.7 in | 10 |
| May | 13°C 55°F | 3°C 38°F | 189 mm 7.5 in | 168 mm6.6 in | 4 |
| June | 21°C 70°F | 10°C 50°F | 119 mm 4.7 in | — | 12 |
| July | 18°C 64°F | 8°C 47°F | 209 mm 8.2 in | — | 6 |
| August | 20°C 68°F | 9°C 48°F | 133 mm 5.3 in | — | 13 |
| September | 14°C 58°F | 5°C 40°F | 234 mm 9.2 in | 62 mm2.4 in | 7 |
| October | 10°C 49°F | 1°C 33°F | 83 mm 3.3 in | 717 mm28.2 in | 9 |
| November | 4°C 39°F | -5°C 23°F | 29 mm 1.1 in | 974 mm38.4 in | 8 |
| December | 2°C 36°F | -7°C 19°F | 11 mm 0.4 in | 219 mm8.6 in | 12 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 8 | 3 |
| February | 10 | 0 |
| March | 9 | 1 |
| April | 10 | 2 |
| May | 4 | 8 |
| June | 12 | 7 |
| July | 6 | 11 |
| August | 13 | 4 |
| September | 7 | 10 |
| October | 9 | 4 |
| November | 8 | 1 |
| December | 12 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 2°C 36°F |
| February | 2°C 35°F |
| March | 2°C 35°F |
| April | 4°C 39°F |
| May | 7°C 44°F |
| June | 11°C 52°F |
| July | 16°C 62°F |
| August | 18°C 65°F |
| September | 16°C 62°F |
| October | 11°C 51°F |
| November | 8°C 46°F |
| December | 5°C 40°F |