Annual mean 9°C · wettest around December · prevailing wind N
Warmest
21.8 °C
Coldest
0.2 °C
Wettest
46%
Windiest
3.4 m/s
Prevailing
N
2.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Schwyz over the whole year is 9°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -1°C. Schwyz has no sharply defined rainy season: the chance of rain on a given day runs from 26% in October, the driest month, to 39% in December, the wettest. Winds in Schwyz are highest in April, averaging 2.6 m/s (9 km/h), and lightest in September, at 1.8 m/s (6 km/h). The prevailing wind is from the N. The clearest skies in Schwyz come in June, when the sky is typically 58% covered; December is the cloudiest month, at 75%.
Month by month Schwyz climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
2°C
-1°C
-2°C
35%
73%
2.3 m/s
0
0
8
February
4°C
1°C
1°C
30%
66%
2.3 m/s
0
0
18
March
7°C
2°C
3°C
34%
63%
2.5 m/s
2
0
33
April
11°C
5°C
8°C
30%
60%
2.6 m/s
19
0
56
May
15°C
9°C
12°C
37%
68%
2.3 m/s
40
2
69
June
20°C
14°C
19°C
33%
58%
2.2 m/s
67
21
57
July
21°C
15°C
20°C
33%
60%
2.1 m/s
69
26
51
August
21°C
15°C
21°C
29%
59%
2.0 m/s
64
31
48
September
17°C
11°C
16°C
28%
61%
1.8 m/s
58
9
69
October
13°C
8°C
11°C
26%
62%
2.0 m/s
29
0
70
November
6°C
3°C
3°C
34%
72%
2.0 m/s
1
0
30
December
3°C
1°C
-1°C
39%
75%
2.1 m/s
0
0
8
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Schwyz weather by season
Year round, Schwyz has days of about 2°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -1°C to 15°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around December and least likely around October. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Schwyz weather in winterDecember to February
High 3°CLow 0°CRain 34%
Winter in Schwyz has typical daily highs of about 3°C and lows of about 0°C, with a 34% chance of rain on a given day.
Schwyz weather in springMarch to May
High 11°CLow 5°CRain 34%
Spring in Schwyz has typical daily highs of about 11°C and lows of about 5°C, with a 34% chance of rain on a given day.
Schwyz weather in summerJune to August
High 21°CLow 15°CRain 32%
Summer in Schwyz has typical daily highs of about 21°C and lows of about 15°C, with a 32% chance of rain on a given day.
Schwyz weather in autumnSeptember to November
High 12°CLow 7°CRain 30%
Autumn in Schwyz has typical daily highs of about 12°C and lows of about 7°C, with a 30% chance of rain on a given day.
When is the rainy season in Schwyz?
Schwyz has no sharply defined rainy season: the chance of rain on a given day runs from 26% in October, the driest month, to 39% in December, the wettest.
What time of year is Schwyz windiest?
Winds in Schwyz are highest in April, averaging 2.6 m/s (9 km/h), and lightest in September, at 1.8 m/s (6 km/h). The prevailing wind is from the N.
What is the average temperature in Schwyz year round?
The average temperature in Schwyz over the whole year is 9°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -1°C.