Sitten Climate by Month
Sitten, Valais, Switzerland
Warm summers and cold winters, with rain spread through the year.
Sitten has warm summers and cold winters, with rain spread through the year. July is the warmest month, with highs around 78°F (26°C); January is the coolest at 41°F (5°C), and nights dip to 25°F (-4°C). It gets 28 in (719 mm) of rain a year, spread across the months.
- Warmest month
- 78°F(26°C)
- Average high, July
- Coldest nights
- 25°F(-4°C)
- Average low, January
- Rain per year
- 28 in(719 mm)
- No clear rainy season
- Humidity
- 70%
- Sunniest: July
Best and worst months in Sitten
Best for weatherThe most comfortable weather comes from June to August, with highs around 78°F (25°C) and about 2.6 in (65 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 43°F (6°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Sitten weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 41°F(5°C) | 25°F(-4°C) | 2.4 in(60 mm) | 79% | 1.4 |
| FebFebruary | 44°F(7°C) | 26°F(-3°C) | 2.2 in(56 mm) | 72% | 2.3 |
| MarMarch | 54°F(12°C) | 34°F(1°C) | 1.7 in(44 mm) | 62% | 3.5 |
| AprApril | 62°F(17°C) | 40°F(5°C) | 1.6 in(41 mm) | 62% | 4.7 |
| MayMay | 71°F(22°C) | 48°F(9°C) | 2.6 in(65 mm) | 63% | 5.3 |
| JunJuneBest | 77°F(25°C) | 55°F(13°C) | 2.7 in(68 mm) | 64% | 6.3 |
| JulJulyBest | 78°F(26°C) | 56°F(14°C) | 2.5 in(64 mm) | 66% | 6.3 |
| AugAugustBest | 78°F(25°C) | 56°F(13°C) | 2.5 in(63 mm) | 67% | 5.4 |
| SepSeptember | 69°F(21°C) | 49°F(10°C) | 2.1 in(54 mm) | 70% | 4.0 |
| OctOctober | 61°F(16°C) | 43°F(6°C) | 2.5 in(63 mm) | 68% | 2.5 |
| NovNovember | 50°F(10°C) | 34°F(1°C) | 2.7 in(69 mm) | 77% | 1.5 |
| DecDecember | 43°F(6°C) | 27°F(-3°C) | 2.8 in(72 mm) | 88% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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