Annual mean 9°C · wettest around January · prevailing wind SW
Warmest
20.9 °C
Coldest
1.2 °C
Wettest
44%
Windiest
5.2 m/s
Prevailing
SW
4.1 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 Clervaux over the whole year is 9°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 1°C. Clervaux has no sharply defined rainy season: the chance of rain on a given day runs from 25% in July, the driest month, to 39% in January, the wettest. Winds in Clervaux are highest in February, averaging 4.3 m/s (15 km/h), and lightest in August, at 2.8 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Clervaux come in August, when the sky is typically 51% covered; December is the cloudiest month, at 75%.
Month by month Clervaux 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
-3°C
39%
75%
4.0 m/s
0
0
2
February
5°C
2°C
-1°C
38%
64%
4.3 m/s
0
0
9
March
8°C
3°C
2°C
34%
60%
3.9 m/s
1
0
24
April
11°C
5°C
7°C
26%
54%
3.5 m/s
11
0
47
May
15°C
9°C
12°C
26%
54%
3.3 m/s
32
2
69
June
19°C
14°C
17°C
30%
51%
3.0 m/s
62
11
71
July
20°C
15°C
18°C
25%
52%
2.9 m/s
65
11
72
August
21°C
14°C
19°C
26%
51%
2.8 m/s
66
17
67
September
17°C
11°C
15°C
29%
52%
2.9 m/s
49
6
73
October
12°C
8°C
9°C
34%
62%
3.5 m/s
14
0
59
November
6°C
4°C
2°C
35%
70%
3.7 m/s
0
0
18
December
4°C
2°C
-1°C
36%
75%
3.9 m/s
0
0
5
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 Clervaux weather by season
Year round, Clervaux has days of about 2°C at their warmest in January, its coolest month, and 21°C in August, 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 January and least likely around July. 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.
Clervaux weather in winterDecember to February
High 3°CLow 1°CRain 38%
Winter in Clervaux has typical daily highs of about 3°C and lows of about 1°C, with a 38% chance of rain on a given day.
Clervaux weather in springMarch to May
High 11°CLow 6°CRain 29%
Spring in Clervaux has typical daily highs of about 11°C and lows of about 6°C, with a 29% chance of rain on a given day.
Clervaux weather in summerJune to August
High 20°CLow 14°CRain 27%
Summer in Clervaux has typical daily highs of about 20°C and lows of about 14°C, with a 27% chance of rain on a given day.
Clervaux weather in autumnSeptember to November
High 12°CLow 8°CRain 32%
Autumn in Clervaux has typical daily highs of about 12°C and lows of about 8°C, with a 32% chance of rain on a given day.
When is the rainy season in Clervaux?
Clervaux has no sharply defined rainy season: the chance of rain on a given day runs from 25% in July, the driest month, to 39% in January, the wettest.
What time of year is Clervaux windiest?
Winds in Clervaux are highest in February, averaging 4.3 m/s (15 km/h), and lightest in August, at 2.8 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Clervaux year round?
The average temperature in Clervaux over the whole year is 9°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 1°C.