Annual mean 11°C · wettest around January · prevailing wind SW
Warmest
22.2 °C
Coldest
4.8 °C
Wettest
72%
Windiest
6.5 m/s
Prevailing
SW
5.3 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 Maarssen 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 4°C. The rainy (wet) season in Maarssen runs from October to March, peaking in January with a 62% chance of rain on a given day. The dry season is April to September; August is the driest month, at 36%. Winds in Maarssen are highest in February, averaging 5.5 m/s (20 km/h), and lightest in September, at 3.6 m/s (13 km/h). The prevailing wind is from the SW. The clearest skies in Maarssen come in May, when the sky is typically 55% covered; December is the cloudiest month, at 79%.
Month by month Maarssen 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
4°C
0°C
62%
76%
5.2 m/s
0
0
6
February
7°C
4°C
1°C
58%
67%
5.5 m/s
0
0
15
March
10°C
4°C
4°C
55%
65%
4.8 m/s
3
0
30
April
13°C
7°C
8°C
44%
59%
4.3 m/s
13
0
56
May
17°C
11°C
13°C
37%
55%
4.1 m/s
42
3
74
June
21°C
15°C
18°C
38%
58%
4.1 m/s
67
13
68
July
21°C
16°C
19°C
36%
58%
3.9 m/s
72
12
67
August
22°C
16°C
20°C
36%
55%
3.7 m/s
72
18
62
September
19°C
13°C
17°C
43%
57%
3.6 m/s
61
8
73
October
15°C
10°C
11°C
52%
69%
4.4 m/s
19
0
71
November
9°C
6°C
5°C
61%
72%
4.6 m/s
1
0
34
December
7°C
5°C
2°C
59%
79%
5.1 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 Maarssen weather by season
Year round, Maarssen 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 4°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.
Maarssen weather in winterDecember to February
High 6°CLow 4°CRain 60%
Winter in Maarssen has typical daily highs of about 6°C and lows of about 4°C, with a 60% chance of rain on a given day.
Maarssen weather in springMarch to May
High 13°CLow 7°CRain 45%
Spring in Maarssen has typical daily highs of about 13°C and lows of about 7°C, with a 45% chance of rain on a given day.
Maarssen weather in summerJune to August
High 21°CLow 15°CRain 37%
Summer in Maarssen has typical daily highs of about 21°C and lows of about 15°C, with a 37% chance of rain on a given day.
Maarssen weather in autumnSeptember to November
High 14°CLow 10°CRain 52%
Autumn in Maarssen has typical daily highs of about 14°C and lows of about 10°C, with a 52% chance of rain on a given day.
When is the rainy season in Maarssen?
The rainy (wet) season in Maarssen runs from October to March, peaking in January with a 62% chance of rain on a given day. The dry season is April to September; August is the driest month, at 36%.
What time of year is Maarssen windiest?
Winds in Maarssen are highest in February, averaging 5.5 m/s (20 km/h), and lightest in September, at 3.6 m/s (13 km/h). The prevailing wind is from the SW.
What is the average temperature in Maarssen year round?
The average temperature in Maarssen 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 4°C.