Annual mean 13°C · wettest around December · prevailing wind W
Warmest
29.3 °C
Coldest
3.9 °C
Wettest
18%
Windiest
4.5 m/s
Prevailing
W
3.7 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 Hammonton 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 -0°C. Hammonton has no sharply defined rainy season: the chance of rain on a given day runs from 12% in June, the driest month, to 18% in December, the wettest. Winds in Hammonton are highest in March, averaging 3.3 m/s (12 km/h), and lightest in July, at 2.2 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Hammonton come in November, when the sky is typically 33% covered; May is the cloudiest month, at 50%.
Month by month Hammonton 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
-0°C
-1°C
14%
46%
3.0 m/s
2
0
14
February
6°C
2°C
2°C
17%
43%
2.9 m/s
4
0
25
March
10°C
4°C
5°C
15%
43%
3.3 m/s
11
0
39
April
15°C
9°C
11°C
14%
46%
3.3 m/s
31
4
63
May
20°C
14°C
18°C
16%
50%
2.9 m/s
60
17
67
June
26°C
19°C
25°C
12%
36%
2.6 m/s
60
49
36
July
29°C
22°C
30°C
14%
33%
2.2 m/s
27
60
8
August
27°C
21°C
28°C
14%
35%
2.2 m/s
41
60
17
September
24°C
17°C
23°C
13%
41%
2.3 m/s
66
39
44
October
19°C
12°C
17°C
14%
42%
2.3 m/s
60
12
73
November
12°C
5°C
8°C
13%
33%
2.5 m/s
18
1
53
December
7°C
2°C
2°C
18%
45%
2.6 m/s
2
0
24
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 Hammonton weather by season
Year round, Hammonton has days of about 4°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from -0°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 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.
Hammonton weather in winterDecember to February
High 6°CLow 1°CRain 16%
Winter in Hammonton has typical daily highs of about 6°C and lows of about 1°C, with a 16% chance of rain on a given day.
Hammonton weather in springMarch to May
High 15°CLow 9°CRain 15%
Spring in Hammonton has typical daily highs of about 15°C and lows of about 9°C, with a 15% chance of rain on a given day.
Hammonton weather in summerJune to August
High 27°CLow 21°CRain 13%
Summer in Hammonton has typical daily highs of about 27°C and lows of about 21°C, with a 13% chance of rain on a given day.
Hammonton weather in autumnSeptember to November
High 18°CLow 11°CRain 13%
Autumn in Hammonton has typical daily highs of about 18°C and lows of about 11°C, with a 13% chance of rain on a given day.
When is the rainy season in Hammonton?
Hammonton has no sharply defined rainy season: the chance of rain on a given day runs from 12% in June, the driest month, to 18% in December, the wettest.
What time of year is Hammonton windiest?
Winds in Hammonton are highest in March, averaging 3.3 m/s (12 km/h), and lightest in July, at 2.2 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Hammonton year round?
The average temperature in Hammonton 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 -0°C.