Annual mean 11°C · wettest around January · prevailing wind SW
Warmest
22.5 °C
Coldest
4.6 °C
Wettest
79%
Windiest
6.2 m/s
Prevailing
SW
5.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Vianen over the whole year is 11°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about 3°C. The rainy (wet) season in Vianen runs from October to March, peaking in January with a 68% chance of rain on a given day. The dry season is April to September; August is the driest month, at 39%. Winds in Vianen are highest in February, averaging 5.1 m/s (18 km/h), and lightest in September, at 3.2 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in Vianen come in May, when the sky is typically 57% covered; December is the cloudiest month, at 80%.
Month by month Vianen 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
6°C
3°C
0°C
68%
78%
4.8 m/s
0
0
6
February
7°C
4°C
2°C
63%
68%
5.1 m/s
0
0
16
March
10°C
4°C
5°C
61%
67%
4.4 m/s
3
0
32
April
13°C
7°C
9°C
48%
61%
3.9 m/s
14
0
57
May
17°C
11°C
14°C
41%
57%
3.8 m/s
43
3
73
June
21°C
15°C
19°C
42%
60%
3.7 m/s
68
14
66
July
22°C
16°C
20°C
39%
59%
3.6 m/s
72
13
65
August
22°C
16°C
20°C
39%
57%
3.3 m/s
72
19
60
September
19°C
13°C
17°C
46%
59%
3.2 m/s
62
9
71
October
15°C
10°C
12°C
55%
72%
3.9 m/s
21
0
72
November
9°C
6°C
5°C
66%
74%
4.2 m/s
1
0
35
December
7°C
5°C
2°C
64%
80%
4.7 m/s
0
0
14
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 Vianen weather by season
Year round, Vianen has days of about 6°C at their warmest in January, its coolest month, and 22°C in August, its warmest; the coolest hours of the day run from 3°C to 16°C through the year, and the average temperature over the year is 11°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.
Vianen weather in winterDecember to February
High 6°CLow 4°CRain 65%
Winter in Vianen has typical daily highs of about 6°C and lows of about 4°C, with a 65% chance of rain on a given day.
Vianen weather in springMarch to May
High 13°CLow 7°CRain 50%
Spring in Vianen has typical daily highs of about 13°C and lows of about 7°C, with a 50% chance of rain on a given day.
Vianen weather in summerJune to August
High 22°CLow 15°CRain 40%
Summer in Vianen has typical daily highs of about 22°C and lows of about 15°C, with a 40% chance of rain on a given day.
Vianen weather in autumnSeptember to November
High 14°CLow 10°CRain 55%
Autumn in Vianen has typical daily highs of about 14°C and lows of about 10°C, with a 55% chance of rain on a given day.
When is the rainy season in Vianen?
The rainy (wet) season in Vianen runs from October to March, peaking in January with a 68% chance of rain on a given day. The dry season is April to September; August is the driest month, at 39%.
What time of year is Vianen windiest?
Winds in Vianen are highest in February, averaging 5.1 m/s (18 km/h), and lightest in September, at 3.2 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in Vianen year round?
The average temperature in Vianen over the whole year is 11°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about 3°C.