Rapperswil Climate by Month
Rapperswil, Saint Gallen, Switzerland
Warm summers and cool winters, with rain spread through the year.
Warm summers and cool winters, with rain spread through the year: that's Rapperswil's climate in short. Afternoon highs range from 40°F (4°C) in January to 76°F (24°C) in July, and January nights average 30°F (-1°C). It gets 47 in (1201 mm) of rain a year, spread across the months.
- Warmest month
- 76°F(24°C)
- Average high, July
- Coldest nights
- 30°F(-1°C)
- Average low, January
- Rain per year
- 47 in(1201 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: June
Best and worst months in Rapperswil
Best for weatherThe most comfortable weather comes from June to August, with highs around 75°F (24°C) and about 5.4 in (138 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 40°F (4°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 July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Rapperswil weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 40°F(4°C) | 30°F(-1°C) | 2.7 in(68 mm) | 87% | 1.1 |
| FebFebruary | 42°F(6°C) | 30°F(-1°C) | 2.9 in(73 mm) | 69% | 1.9 |
| MarMarch | 52°F(11°C) | 36°F(2°C) | 2.9 in(74 mm) | 72% | 3.1 |
| AprApril | 60°F(16°C) | 42°F(6°C) | 3.1 in(79 mm) | 62% | 4.4 |
| MayMay | 67°F(20°C) | 50°F(10°C) | 4.7 in(119 mm) | 71% | 5.1 |
| JunJuneBest | 73°F(23°C) | 56°F(13°C) | 5.4 in(136 mm) | 73% | 5.8 |
| JulJulyBest | 76°F(24°C) | 58°F(15°C) | 5.4 in(137 mm) | 70% | 5.8 |
| AugAugustBest | 76°F(24°C) | 58°F(15°C) | 5.6 in(142 mm) | 71% | 4.9 |
| SepSeptember | 67°F(19°C) | 52°F(11°C) | 4.2 in(106 mm) | 75% | 3.5 |
| OctOctober | 58°F(15°C) | 46°F(8°C) | 3.6 in(91 mm) | 76% | 2.2 |
| NovNovember | 48°F(9°C) | 38°F(3°C) | 3.5 in(89 mm) | 85% | 1.2 |
| DecDecember | 42°F(5°C) | 32°F(0°C) | 3.4 in(87 mm) | 80% | 0.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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