Annual mean 19°C · wettest around July · prevailing wind SW
Warmest
31.8 °C
Coldest
12.5 °C
Wettest
72%
Windiest
4.0 m/s
Prevailing
SW
3.0 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 Brookhaven over the whole year is 19°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 6°C. Brookhaven has no sharply defined rainy season: the chance of rain on a given day runs from 64% in September, the driest month, to 72% in July, the wettest. Winds in Brookhaven are highest in March, averaging 2.6 m/s (9 km/h), and lightest in August, at 1.2 m/s (4 km/h). The prevailing wind is from the SW. The clearest skies in Brookhaven come in August, when the sky is typically 28% covered; February is the cloudiest month, at 52%.
Month by month Brookhaven 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
13°C
6°C
10°C
71%
47%
2.4 m/s
26
2
53
February
16°C
9°C
14°C
71%
52%
2.5 m/s
42
11
51
March
20°C
12°C
18°C
72%
46%
2.6 m/s
59
18
59
April
23°C
14°C
22°C
71%
39%
2.3 m/s
66
31
48
May
27°C
18°C
28°C
70%
35%
1.8 m/s
40
57
17
June
30°C
22°C
33°C
71%
30%
1.5 m/s
7
41
1
July
31°C
24°C
36°C
72%
31%
1.3 m/s
3
21
1
August
31°C
23°C
35°C
71%
28%
1.2 m/s
3
26
0
September
29°C
20°C
32°C
64%
30%
1.2 m/s
17
44
6
October
25°C
14°C
25°C
65%
30%
1.4 m/s
50
48
32
November
19°C
10°C
17°C
71%
36%
1.6 m/s
52
15
61
December
15°C
9°C
13°C
71%
52%
2.0 m/s
39
7
57
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 Brookhaven weather by season
Year round, Brookhaven has days of about 13°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 6°C to 24°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around July and least likely around September. 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.
Brookhaven weather in winterDecember to February
High 15°CLow 8°CRain 71%
Winter in Brookhaven has typical daily highs of about 15°C and lows of about 8°C, with a 71% chance of rain on a given day.
Brookhaven weather in springMarch to May
High 23°CLow 15°CRain 71%
Spring in Brookhaven has typical daily highs of about 23°C and lows of about 15°C, with a 71% chance of rain on a given day.
Brookhaven weather in summerJune to August
High 31°CLow 23°CRain 72%
Summer in Brookhaven has typical daily highs of about 31°C and lows of about 23°C, with a 72% chance of rain on a given day.
Brookhaven weather in autumnSeptember to November
High 24°CLow 15°CRain 67%
Autumn in Brookhaven has typical daily highs of about 24°C and lows of about 15°C, with a 67% chance of rain on a given day.
When is the rainy season in Brookhaven?
Brookhaven has no sharply defined rainy season: the chance of rain on a given day runs from 64% in September, the driest month, to 72% in July, the wettest.
What time of year is Brookhaven windiest?
Winds in Brookhaven are highest in March, averaging 2.6 m/s (9 km/h), and lightest in August, at 1.2 m/s (4 km/h). The prevailing wind is from the SW.
What is the average temperature in Brookhaven year round?
The average temperature in Brookhaven over the whole year is 19°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 6°C.