Annual mean 10°C · wettest around December · prevailing wind NW
Warmest
22.5 °C
Coldest
0.1 °C
Wettest
40%
Windiest
3.4 m/s
Prevailing
NW
2.7 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 Wattwil over the whole year is 10°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -1°C. Wattwil has no sharply defined rainy season: the chance of rain on a given day runs from 24% in October, the driest month, to 34% in December, the wettest. Winds in Wattwil are highest in March, averaging 2.5 m/s (9 km/h), and lightest in September, at 1.8 m/s (6 km/h). The prevailing wind is from the NW. The clearest skies in Wattwil come in July, when the sky is typically 52% covered; December is the cloudiest month, at 74%.
Month by month Wattwil 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
30%
74%
2.3 m/s
0
0
7
February
5°C
1°C
1°C
27%
65%
2.4 m/s
0
0
18
March
8°C
2°C
4°C
29%
60%
2.5 m/s
2
0
34
April
12°C
5°C
8°C
26%
54%
2.5 m/s
19
0
60
May
16°C
9°C
13°C
32%
62%
2.3 m/s
42
2
72
June
21°C
14°C
20°C
27%
54%
2.2 m/s
72
20
62
July
22°C
15°C
21°C
29%
52%
2.1 m/s
74
25
55
August
22°C
15°C
21°C
26%
52%
1.9 m/s
68
32
50
September
18°C
11°C
16°C
25%
54%
1.8 m/s
61
9
73
October
13°C
8°C
11°C
24%
61%
1.9 m/s
27
0
71
November
6°C
4°C
3°C
31%
73%
2.1 m/s
1
0
27
December
3°C
1°C
-1°C
34%
74%
2.2 m/s
0
0
7
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 Wattwil weather by season
Year round, Wattwil has days of about 2°C at their warmest in January, its coolest month, and 22°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 10°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.
Wattwil weather in winterDecember to February
High 3°CLow 1°CRain 30%
Winter in Wattwil has typical daily highs of about 3°C and lows of about 1°C, with a 30% chance of rain on a given day.
Wattwil weather in springMarch to May
High 12°CLow 6°CRain 29%
Spring in Wattwil has typical daily highs of about 12°C and lows of about 6°C, with a 29% chance of rain on a given day.
Wattwil weather in summerJune to August
High 21°CLow 15°CRain 27%
Summer in Wattwil has typical daily highs of about 21°C and lows of about 15°C, with a 27% chance of rain on a given day.
Wattwil weather in autumnSeptember to November
High 12°CLow 8°CRain 27%
Autumn in Wattwil has typical daily highs of about 12°C and lows of about 8°C, with a 27% chance of rain on a given day.
When is the rainy season in Wattwil?
Wattwil has no sharply defined rainy season: the chance of rain on a given day runs from 24% in October, the driest month, to 34% in December, the wettest.
What time of year is Wattwil windiest?
Winds in Wattwil are highest in March, averaging 2.5 m/s (9 km/h), and lightest in September, at 1.8 m/s (6 km/h). The prevailing wind is from the NW.
What is the average temperature in Wattwil year round?
The average temperature in Wattwil over the whole year is 10°C. July is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -1°C.