Annual mean 13°C · wettest around February · prevailing wind W
Warmest
29.2 °C
Coldest
2.5 °C
Wettest
50%
Windiest
4.6 m/s
Prevailing
W
3.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 South Brunswick over the whole year is 13°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -1°C. South Brunswick has no sharply defined rainy season: the chance of rain on a given day runs from 36% in May, the driest month, to 48% in February, the wettest. Winds in South Brunswick are highest in March, averaging 3.4 m/s (12 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the W. The clearest skies in South Brunswick come in November, when the sky is typically 34% covered; May is the cloudiest month, at 53%.
Month by month South Brunswick 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
3°C
-1°C
-2°C
44%
46%
3.1 m/s
1
0
8
February
5°C
0°C
0°C
48%
44%
2.9 m/s
2
0
19
March
10°C
3°C
5°C
43%
43%
3.4 m/s
11
0
38
April
15°C
8°C
11°C
42%
45%
3.2 m/s
28
3
58
May
20°C
13°C
18°C
36%
53%
2.7 m/s
58
16
66
June
26°C
18°C
25°C
36%
39%
2.4 m/s
62
45
34
July
29°C
22°C
30°C
44%
36%
2.1 m/s
26
60
7
August
28°C
21°C
29°C
41%
37%
2.0 m/s
38
61
13
September
24°C
17°C
24°C
40%
42%
2.2 m/s
66
35
44
October
18°C
11°C
16°C
46%
41%
2.3 m/s
54
10
67
November
11°C
5°C
7°C
43%
34%
2.6 m/s
13
0
48
December
6°C
1°C
1°C
47%
44%
2.7 m/s
1
0
16
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 South Brunswick weather by season
Year round, South Brunswick has days of about 3°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from -1°C to 22°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around February 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.
South Brunswick weather in winterDecember to February
High 5°CLow 0°CRain 46%
Winter in South Brunswick has typical daily highs of about 5°C and lows of about 0°C, with a 46% chance of rain on a given day.
South Brunswick weather in springMarch to May
High 15°CLow 8°CRain 40%
Spring in South Brunswick has typical daily highs of about 15°C and lows of about 8°C, with a 40% chance of rain on a given day.
South Brunswick weather in summerJune to August
High 27°CLow 20°CRain 40%
Summer in South Brunswick has typical daily highs of about 27°C and lows of about 20°C, with a 40% chance of rain on a given day.
South Brunswick weather in autumnSeptember to November
High 18°CLow 11°CRain 43%
Autumn in South Brunswick has typical daily highs of about 18°C and lows of about 11°C, with a 43% chance of rain on a given day.
When is the rainy season in South Brunswick?
South Brunswick has no sharply defined rainy season: the chance of rain on a given day runs from 36% in May, the driest month, to 48% in February, the wettest.
What time of year is South Brunswick windiest?
Winds in South Brunswick are highest in March, averaging 3.4 m/s (12 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the W.
What is the average temperature in South Brunswick year round?
The average temperature in South Brunswick over the whole year is 13°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -1°C.