Annual mean 9°C · wettest around January · prevailing wind SW
Warmest
21.0 °C
Coldest
1.2 °C
Wettest
45%
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 Wiltz 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. Wiltz has no sharply defined rainy season: the chance of rain on a given day runs from 24% in July, the driest month, to 39% in January, the wettest. Winds in Wiltz 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 Wiltz come in August, when the sky is typically 51% covered; December is the cloudiest month, at 77%.
Month by month Wiltz 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
39%
66%
4.3 m/s
0
0
10
March
8°C
3°C
3°C
34%
61%
3.9 m/s
1
0
24
April
11°C
5°C
7°C
26%
54%
3.5 m/s
10
0
47
May
15°C
9°C
12°C
25%
55%
3.3 m/s
32
2
70
June
20°C
14°C
17°C
31%
52%
3.0 m/s
62
11
71
July
20°C
15°C
18°C
24%
54%
3.0 m/s
66
11
72
August
21°C
14°C
19°C
25%
51%
2.8 m/s
65
16
67
September
17°C
11°C
15°C
27%
53%
2.9 m/s
49
6
74
October
12°C
8°C
9°C
32%
63%
3.5 m/s
14
0
60
November
6°C
4°C
2°C
34%
72%
3.6 m/s
0
0
18
December
4°C
2°C
-1°C
34%
77%
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 Wiltz weather by season
Year round, Wiltz 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.
Wiltz weather in winterDecember to February
High 3°CLow 1°CRain 37%
Winter in Wiltz has typical daily highs of about 3°C and lows of about 1°C, with a 37% chance of rain on a given day.
Wiltz weather in springMarch to May
High 11°CLow 6°CRain 28%
Spring in Wiltz has typical daily highs of about 11°C and lows of about 6°C, with a 28% chance of rain on a given day.
Wiltz weather in summerJune to August
High 20°CLow 14°CRain 27%
Summer in Wiltz has typical daily highs of about 20°C and lows of about 14°C, with a 27% chance of rain on a given day.
Wiltz weather in autumnSeptember to November
High 12°CLow 8°CRain 31%
Autumn in Wiltz has typical daily highs of about 12°C and lows of about 8°C, with a 31% chance of rain on a given day.
When is the rainy season in Wiltz?
Wiltz has no sharply defined rainy season: the chance of rain on a given day runs from 24% in July, the driest month, to 39% in January, the wettest.
What time of year is Wiltz windiest?
Winds in Wiltz 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 Wiltz year round?
The average temperature in Wiltz 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.