Annual mean 10°C · wettest around January · prevailing wind SW
Warmest
21.7 °C
Coldest
1.3 °C
Wettest
42%
Windiest
5.3 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 Vianden over the whole year is 10°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 1°C. Vianden has no sharply defined rainy season: the chance of rain on a given day runs from 26% in August, the driest month, to 37% in January, the wettest. Winds in Vianden 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 Vianden come in August, when the sky is typically 44% covered; December is the cloudiest month, at 69%.
Month by month Vianden 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
37%
67%
3.9 m/s
0
0
2
February
5°C
2°C
-0°C
36%
56%
4.3 m/s
0
0
11
March
8°C
3°C
3°C
33%
51%
3.9 m/s
2
0
26
April
12°C
5°C
7°C
27%
46%
3.5 m/s
12
0
50
May
16°C
10°C
12°C
27%
46%
3.3 m/s
34
2
70
June
20°C
14°C
18°C
32%
44%
3.0 m/s
64
14
68
July
21°C
15°C
19°C
26%
45%
3.0 m/s
68
14
68
August
21°C
15°C
19°C
26%
44%
2.8 m/s
67
20
64
September
18°C
11°C
16°C
29%
46%
2.8 m/s
51
7
72
October
13°C
8°C
9°C
34%
55%
3.4 m/s
16
0
61
November
7°C
4°C
3°C
33%
64%
3.6 m/s
0
0
20
December
4°C
2°C
-1°C
34%
69%
3.8 m/s
0
0
6
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 Vianden weather by season
Year round, Vianden 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 10°C around the clock. Rain is most likely around January and least likely around August. 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.
Vianden weather in winterDecember to February
High 4°CLow 2°CRain 36%
Winter in Vianden has typical daily highs of about 4°C and lows of about 2°C, with a 36% chance of rain on a given day.
Vianden weather in springMarch to May
High 12°CLow 6°CRain 29%
Spring in Vianden has typical daily highs of about 12°C and lows of about 6°C, with a 29% chance of rain on a given day.
Vianden weather in summerJune to August
High 21°CLow 15°CRain 28%
Summer in Vianden has typical daily highs of about 21°C and lows of about 15°C, with a 28% chance of rain on a given day.
Vianden weather in autumnSeptember to November
High 12°CLow 8°CRain 32%
Autumn in Vianden 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 Vianden?
Vianden has no sharply defined rainy season: the chance of rain on a given day runs from 26% in August, the driest month, to 37% in January, the wettest.
What time of year is Vianden windiest?
Winds in Vianden 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 Vianden year round?
The average temperature in Vianden over the whole year is 10°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 1°C.