Annual mean 12°C · wettest around December · prevailing wind SW
Warmest
22.1 °C
Coldest
5.2 °C
Wettest
54%
Windiest
7.2 m/s
Prevailing
SW
6.2 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 Rijswijk over the whole year is 12°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 Rijswijk runs from October to March, peaking in December with a 53% chance of rain on a given day. The dry season is April to September; June is the driest month, at 27%. Winds in Rijswijk are highest in February, averaging 6.5 m/s (23 km/h), and lightest in September, at 4.7 m/s (17 km/h). The prevailing wind is from the SW. The clearest skies in Rijswijk come in June, when the sky is typically 33% covered; December is the cloudiest month, at 67%.
Month by month Rijswijk 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
50%
66%
6.3 m/s
0
0
6
February
7°C
5°C
1°C
45%
54%
6.5 m/s
0
0
13
March
10°C
5°C
4°C
41%
45%
5.6 m/s
2
0
27
April
13°C
8°C
7°C
34%
34%
5.2 m/s
10
0
51
May
16°C
11°C
12°C
27%
34%
4.9 m/s
34
2
72
June
20°C
15°C
17°C
27%
33%
4.9 m/s
62
11
72
July
21°C
16°C
18°C
27%
35%
4.8 m/s
70
10
70
August
22°C
17°C
19°C
29%
33%
4.8 m/s
71
15
66
September
19°C
14°C
16°C
35%
37%
4.7 m/s
58
7
72
October
15°C
11°C
11°C
44%
48%
5.6 m/s
19
0
68
November
10°C
7°C
5°C
51%
56%
5.7 m/s
1
0
32
December
7°C
6°C
1°C
53%
67%
6.2 m/s
0
0
12
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 Rijswijk weather by season
Year round, Rijswijk 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 17°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around December and least likely around June. 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.
Rijswijk weather in winterDecember to February
High 7°CLow 5°CRain 49%
Winter in Rijswijk has typical daily highs of about 7°C and lows of about 5°C, with a 49% chance of rain on a given day.
Rijswijk weather in springMarch to May
High 13°CLow 8°CRain 34%
Spring in Rijswijk has typical daily highs of about 13°C and lows of about 8°C, with a 34% chance of rain on a given day.
Rijswijk weather in summerJune to August
High 21°CLow 16°CRain 28%
Summer in Rijswijk has typical daily highs of about 21°C and lows of about 16°C, with a 28% chance of rain on a given day.
Rijswijk weather in autumnSeptember to November
High 15°CLow 11°CRain 43%
Autumn in Rijswijk has typical daily highs of about 15°C and lows of about 11°C, with a 43% chance of rain on a given day.
When is the rainy season in Rijswijk?
The rainy (wet) season in Rijswijk runs from October to March, peaking in December with a 53% chance of rain on a given day. The dry season is April to September; June is the driest month, at 27%.
What time of year is Rijswijk windiest?
Winds in Rijswijk are highest in February, averaging 6.5 m/s (23 km/h), and lightest in September, at 4.7 m/s (17 km/h). The prevailing wind is from the SW.
What is the average temperature in Rijswijk year round?
The average temperature in Rijswijk over the whole year is 12°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about 4°C.