Annual mean 11°C · wettest around January · prevailing wind SW
Warmest
22.4 °C
Coldest
3.1 °C
Wettest
37%
Windiest
5.3 m/s
Prevailing
SW
4.3 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 Heerlerbaan 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 2°C. Heerlerbaan has no sharply defined rainy season: the chance of rain on a given day runs from 19% in May, the driest month, to 32% in January, the wettest. Winds in Heerlerbaan are highest in February, averaging 4.3 m/s (15 km/h), and lightest in September, at 2.7 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Heerlerbaan come in June, when the sky is typically 65% covered; January is the cloudiest month, at 82%.
Month by month Heerlerbaan 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
4°C
2°C
-1°C
32%
82%
4.0 m/s
0
0
8
February
7°C
3°C
1°C
30%
75%
4.3 m/s
2
0
18
March
9°C
4°C
4°C
26%
74%
3.7 m/s
5
0
34
April
13°C
6°C
8°C
22%
67%
3.3 m/s
16
0
56
May
17°C
11°C
13°C
19%
68%
3.0 m/s
41
3
74
June
21°C
15°C
19°C
21%
65%
3.0 m/s
67
16
66
July
22°C
16°C
20°C
24%
68%
2.9 m/s
71
14
67
August
22°C
16°C
20°C
22%
66%
2.8 m/s
70
21
61
September
19°C
12°C
17°C
23%
66%
2.7 m/s
58
10
71
October
14°C
10°C
11°C
24%
74%
3.3 m/s
25
1
69
November
9°C
6°C
5°C
27%
77%
3.5 m/s
2
0
35
December
6°C
4°C
1°C
31%
82%
3.8 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 Heerlerbaan weather by season
Year round, Heerlerbaan has days of about 4°C at their warmest in January, its coolest month, and 22°C in August, its warmest; the coolest hours of the day run from 2°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 May. 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.
Heerlerbaan weather in winterDecember to February
High 5°CLow 3°CRain 31%
Winter in Heerlerbaan has typical daily highs of about 5°C and lows of about 3°C, with a 31% chance of rain on a given day.
Heerlerbaan weather in springMarch to May
High 13°CLow 7°CRain 22%
Spring in Heerlerbaan has typical daily highs of about 13°C and lows of about 7°C, with a 22% chance of rain on a given day.
Heerlerbaan weather in summerJune to August
High 22°CLow 15°CRain 22%
Summer in Heerlerbaan has typical daily highs of about 22°C and lows of about 15°C, with a 22% chance of rain on a given day.
Heerlerbaan weather in autumnSeptember to November
High 14°CLow 9°CRain 25%
Autumn in Heerlerbaan has typical daily highs of about 14°C and lows of about 9°C, with a 25% chance of rain on a given day.
When is the rainy season in Heerlerbaan?
Heerlerbaan has no sharply defined rainy season: the chance of rain on a given day runs from 19% in May, the driest month, to 32% in January, the wettest.
What time of year is Heerlerbaan windiest?
Winds in Heerlerbaan are highest in February, averaging 4.3 m/s (15 km/h), and lightest in September, at 2.7 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Heerlerbaan year round?
The average temperature in Heerlerbaan 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 2°C.