Annual mean 9°C · wettest around December · prevailing wind SW
Warmest
22.7 °C
Coldest
0.7 °C
Wettest
44%
Windiest
4.4 m/s
Prevailing
SW
3.3 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 La Chaux-de-Fonds over the whole year is 9°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -0°C. La Chaux-de-Fonds has no sharply defined rainy season: the chance of rain on a given day runs from 23% in September, the driest month, to 37% in December, the wettest. Winds in La Chaux-de-Fonds are highest in January, averaging 3.3 m/s (12 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in La Chaux-de-Fonds come in July, when the sky is typically 55% covered; January is the cloudiest month, at 76%.
Month by month La Chaux-de-Fonds 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
-0°C
-3°C
36%
76%
3.3 m/s
0
0
6
February
5°C
1°C
0°C
30%
70%
3.2 m/s
0
0
16
March
8°C
2°C
3°C
33%
66%
3.0 m/s
2
0
31
April
12°C
5°C
8°C
26%
61%
2.7 m/s
17
0
54
May
15°C
9°C
12°C
32%
64%
2.7 m/s
36
2
67
June
20°C
14°C
19°C
32%
58%
2.4 m/s
64
19
62
July
22°C
15°C
21°C
26%
55%
2.3 m/s
72
25
58
August
22°C
15°C
21°C
23%
55%
2.1 m/s
66
29
53
September
18°C
11°C
16°C
23%
58%
2.3 m/s
57
9
71
October
13°C
8°C
10°C
24%
62%
2.4 m/s
27
0
68
November
6°C
3°C
3°C
31%
74%
2.7 m/s
1
0
26
December
3°C
1°C
-1°C
37%
74%
3.0 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 La Chaux-de-Fonds weather by season
Year round, La Chaux-de-Fonds has days of about 2°C at their warmest in January, its coolest month, and 22°C in August, its warmest; the coolest hours of the day run from -0°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 September. 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.
La Chaux-de-Fonds weather in winterDecember to February
High 3°CLow 0°CRain 34%
Winter in La Chaux-de-Fonds has typical daily highs of about 3°C and lows of about 0°C, with a 34% chance of rain on a given day.
La Chaux-de-Fonds weather in springMarch to May
High 11°CLow 6°CRain 30%
Spring in La Chaux-de-Fonds has typical daily highs of about 11°C and lows of about 6°C, with a 30% chance of rain on a given day.
La Chaux-de-Fonds weather in summerJune to August
High 21°CLow 15°CRain 27%
Summer in La Chaux-de-Fonds has typical daily highs of about 21°C and lows of about 15°C, with a 27% chance of rain on a given day.
La Chaux-de-Fonds weather in autumnSeptember to November
High 12°CLow 7°CRain 26%
Autumn in La Chaux-de-Fonds has typical daily highs of about 12°C and lows of about 7°C, with a 26% chance of rain on a given day.
When is the rainy season in La Chaux-de-Fonds?
La Chaux-de-Fonds has no sharply defined rainy season: the chance of rain on a given day runs from 23% in September, the driest month, to 37% in December, the wettest.
What time of year is La Chaux-de-Fonds windiest?
Winds in La Chaux-de-Fonds are highest in January, averaging 3.3 m/s (12 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in La Chaux-de-Fonds year round?
The average temperature in La Chaux-de-Fonds over the whole year is 9°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -0°C.