Climate and monthly weather forecastHammonton, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Hammonton, New Jersey, with an average temperature ranging between max 39°F (3.9°C) and min 27.5°F (-2.5°C). January, known for its average high temperature of 39°F (3.9°C) and an average low temperature of 27.5°F (-2.5°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Hammonton, is another cold month, with an average temperature ranging between max 42.4°F (5.8°C) and min 29.8°F (-1.2°C). With the onset of February, the average high-temperature stands at a still wintry 42.4°F (5.8°C), closely aligned with January's 39°F (3.9°C). Weather in February »Weather in March
March, the first month of the spring in Hammonton, is a chilly month, with an average temperature ranging between max 49.6°F (9.8°C) and min 36°F (2.2°C). March introduces a marginal temperature uplift, with average high-temperatures adjusting from February's wintry 42.4°F (5.8°C) to a frosty 49.6°F (9.8°C). Weather in March »Weather in April
April is a comfortable spring month in Hammonton, New Jersey, with an average temperature ranging between max 61°F (16.1°C) and min 46°F (7.8°C). As April sets, the average high-temperature shows an increase, moving up from a frosty 49.6°F (9.8°C) in March to a refreshing 61°F (16.1°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Hammonton, New Jersey, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 55°F (12.8°C). The commencement of May sees a shift in the average high-temperature, moving from an enjoyable 61°F (16.1°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Hammonton, New Jersey, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 78.4°F (25.8°C). With the onset of June, Hammonton observes a minor temperature ascent, with the average high-temperature adjusting from May's pleasant 70.3°F (21.3°C) to a warm 78.4°F (25.8°C). Weather in June »Weather in July
July, like June, in Hammonton, New Jersey, is another warm summer month, with an average temperature varying between 68.9°F (20.5°C) and 84.2°F (29°C). Hammonton's temperatures peak on average in July, reaching 84.2°F (29°C) at their highest and 68.9°F (20.5°C) at their lowest. In July, the heat index is estimated at a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Hammonton, is another warm month, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 68.4°F (20.2°C). Hammonton experiences a minor change to a still warm 82.8°F (28.2°C) in average high-temperature during August, closely reflecting July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Hammonton, New Jersey, with an average temperature fluctuating between 76.3°F (24.6°C) and 62.2°F (16.8°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's 82.8°F (28.2°C) to a still moderately hot 76.3°F (24.6°C). Weather in September »Weather in October
October, like September, in Hammonton, New Jersey, is another enjoyable autumn month, with an average temperature fluctuating between 52.5°F (11.4°C) and 65.3°F (18.5°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's moderately hot 76.3°F (24.6°C) to a comfortable 65.3°F (18.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Hammonton, New Jersey, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 53.6°F (12°C). A moderate decline in the average high-temperature is seen during November, decreasing from an enjoyable 65.3°F (18.5°C) in October to a cool 53.6°F (12°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Hammonton, New Jersey, with an average temperature varying between 34.2°F (1.2°C) and 45.5°F (7.5°C). As December commences, the average high-temperature subtly reduces, transitioning from a fresh 53.6°F (12°C) in November to a frosty 45.5°F (7.5°C). Weather in December »Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Hammonton's temperature records reveal January as the coldest month, marked by average highs of 39°F (3.9°C) and lows of 27.5°F (-2.5°C).
January is the month with the least rainfall. Rain falls for 6.8 days and accumulates 0.67" (17mm) of precipitation.
In Hammonton, during the entire year, the rain falls for 115 days and collects up to 12.44" (316mm) of precipitation.
Months with snowfall are January through March, May, November and December.
The month with the most snowfall is January, when snow falls for 3.7 days and typically aggregates up to 1.06" (27mm) of snow.
In Hammonton, during the entire year, snow falls for 11.9 days and aggregates up to 2.99" (76mm) of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February has the least sunshine of the year, with an average of 5h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hammonton, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
April is the least humid month, with an average relative humidity of 72%.
April, June through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
The most humid month is June, with an average relative humidity of 79%.
With an average of 14h and 54min of daylight, June has the longest days of the year.
The month of July, characterized by an average high of 84.2°F (29°C) and a low of 68.9°F (20.5°C), is recognized as the warmest.
The month with the most rainfall is July, when the rain falls for 13.3 days and typically aggregates up to 1.54" (39mm) of precipitation.
The month with the most sunshine in Hammonton is July, with an average of 10.7h of sunshine.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Hammonton, NJ
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure
Hammonton, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Hammonton, NJ
- Average wind speed in January:
8.9mph - Average wind speed in February:
9mph - Average wind speed in March:
9mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Hammonton, NJ
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Hammonton, NJ
- Average rainfall in January:
0.67" - Average rainfall in February:
0.91" - Average rainfall in March:
1.02" - Average rainfall in April:
0.98" - Average rainfall in May:
1.06" - Average rainfall in June:
0.98"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.42" - Average rainfall in September:
0.71" - Average rainfall in October:
0.91" - Average rainfall in November:
0.98" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Hammonton, NJ
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
11.2 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (6.7 days).
Average snowfall
Hammonton, NJ
The month with the highest snowfall is January (1.06").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Hammonton, NJ
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Hammonton, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Hammonton, NJ
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
18.4 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
17 days - Average sunshine days in May:
16.7 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
21 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
21.6 days
The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is July (14.3 days).
Average UV index
Hammonton, NJ
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hammonton, NJ
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility
Hammonton, NJ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
