Annual mean 12°C · wettest around December · prevailing wind SW
Warmest
22.0 °C
Coldest
5.2 °C
Wettest
59%
Windiest
7.4 m/s
Prevailing
SW
6.4 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 Brielle 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 5°C. The rainy (wet) season in Brielle runs from October to March, peaking in December with a 57% chance of rain on a given day. The dry season is April to September; June is the driest month, at 28%. Winds in Brielle are highest in February, averaging 6.8 m/s (24 km/h), and lightest in August, at 5.1 m/s (18 km/h). The prevailing wind is from the SW. The clearest skies in Brielle come in June, when the sky is typically 37% covered; December is the cloudiest month, at 69%.
Month by month Brielle 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
5°C
-0°C
53%
68%
6.6 m/s
0
0
5
February
7°C
5°C
1°C
48%
57%
6.8 m/s
0
0
13
March
10°C
5°C
3°C
44%
48%
5.9 m/s
2
0
27
April
13°C
8°C
7°C
37%
38%
5.6 m/s
10
0
50
May
16°C
11°C
12°C
29%
38%
5.3 m/s
31
2
71
June
20°C
15°C
17°C
28%
37%
5.2 m/s
60
9
71
July
21°C
16°C
18°C
29%
39%
5.2 m/s
68
9
70
August
22°C
17°C
19°C
32%
38%
5.1 m/s
70
14
66
September
19°C
14°C
16°C
37%
42%
5.1 m/s
56
7
71
October
15°C
12°C
10°C
46%
52%
5.9 m/s
18
0
66
November
10°C
7°C
5°C
54%
59%
6.1 m/s
0
0
31
December
7°C
6°C
1°C
57%
69%
6.6 m/s
0
0
11
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 Brielle weather by season
Year round, Brielle 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 5°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.
Brielle weather in winterDecember to February
High 7°CLow 5°CRain 53%
Winter in Brielle has typical daily highs of about 7°C and lows of about 5°C, with a 53% chance of rain on a given day.
Brielle weather in springMarch to May
High 13°CLow 8°CRain 37%
Spring in Brielle has typical daily highs of about 13°C and lows of about 8°C, with a 37% chance of rain on a given day.
Brielle weather in summerJune to August
High 21°CLow 16°CRain 30%
Summer in Brielle has typical daily highs of about 21°C and lows of about 16°C, with a 30% chance of rain on a given day.
Brielle weather in autumnSeptember to November
High 15°CLow 11°CRain 45%
Autumn in Brielle has typical daily highs of about 15°C and lows of about 11°C, with a 45% chance of rain on a given day.
When is the rainy season in Brielle?
The rainy (wet) season in Brielle runs from October to March, peaking in December with a 57% chance of rain on a given day. The dry season is April to September; June is the driest month, at 28%.
What time of year is Brielle windiest?
Winds in Brielle are highest in February, averaging 6.8 m/s (24 km/h), and lightest in August, at 5.1 m/s (18 km/h). The prevailing wind is from the SW.
What is the average temperature in Brielle year round?
The average temperature in Brielle 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 5°C.