Annual mean 11°C · wettest around December · prevailing wind SW
Warmest
21.7 °C
Coldest
5.3 °C
Wettest
70%
Windiest
8.3 m/s
Prevailing
SW
7.0 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 IJmuiden over the whole year is 11°C. August is the hottest month, with highs of about 21°C; February is the coldest, with lows of about 4°C. The rainy (wet) season in IJmuiden runs from October to March, peaking in December with a 67% chance of rain on a given day. The dry season is April to September; June is the driest month, at 34%. Winds in IJmuiden are highest in February, averaging 7.6 m/s (27 km/h), and lightest in May, at 5.8 m/s (21 km/h). The prevailing wind is from the SW. The clearest skies in IJmuiden come in August, when the sky is typically 45% covered; December is the cloudiest month, at 71%.
Month by month IJmuiden 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
61%
70%
7.4 m/s
0
0
6
February
7°C
4°C
1°C
59%
61%
7.6 m/s
0
0
12
March
9°C
5°C
3°C
55%
54%
6.6 m/s
2
0
24
April
12°C
7°C
7°C
46%
48%
6.2 m/s
8
0
49
May
16°C
11°C
12°C
34%
47%
5.8 m/s
34
2
74
June
19°C
15°C
17°C
34%
46%
5.9 m/s
62
9
75
July
20°C
16°C
18°C
36%
48%
5.8 m/s
69
10
73
August
21°C
17°C
19°C
39%
45%
5.9 m/s
70
13
69
September
19°C
14°C
16°C
47%
49%
5.9 m/s
57
7
76
October
15°C
11°C
10°C
54%
58%
6.9 m/s
16
0
69
November
10°C
7°C
4°C
65%
63%
7.1 m/s
0
0
32
December
7°C
6°C
1°C
67%
71%
7.5 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 IJmuiden weather by season
Year round, IJmuiden has days of about 6°C at their warmest in January, its coolest month, and 21°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 11°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.
IJmuiden weather in winterDecember to February
High 7°CLow 5°CRain 62%
Winter in IJmuiden has typical daily highs of about 7°C and lows of about 5°C, with a 62% chance of rain on a given day.
IJmuiden weather in springMarch to May
High 12°CLow 8°CRain 45%
Spring in IJmuiden has typical daily highs of about 12°C and lows of about 8°C, with a 45% chance of rain on a given day.
IJmuiden weather in summerJune to August
High 20°CLow 16°CRain 36%
Summer in IJmuiden has typical daily highs of about 20°C and lows of about 16°C, with a 36% chance of rain on a given day.
IJmuiden weather in autumnSeptember to November
High 14°CLow 11°CRain 55%
Autumn in IJmuiden has typical daily highs of about 14°C and lows of about 11°C, with a 55% chance of rain on a given day.
When is the rainy season in IJmuiden?
The rainy (wet) season in IJmuiden runs from October to March, peaking in December with a 67% chance of rain on a given day. The dry season is April to September; June is the driest month, at 34%.
What time of year is IJmuiden windiest?
Winds in IJmuiden are highest in February, averaging 7.6 m/s (27 km/h), and lightest in May, at 5.8 m/s (21 km/h). The prevailing wind is from the SW.
What is the average temperature in IJmuiden year round?
The average temperature in IJmuiden over the whole year is 11°C. August is the hottest month, with highs of about 21°C; February is the coldest, with lows of about 4°C.