Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in South Dennis, New Jersey, with an average temperature ranging between max 40.1°F (4.5°C) and min 31.3°F (-0.4°C). January is the month when South Dennis experiences its coldest temperatures, averaging a high of 40.1°F (4.5°C) and a low of 31.3°F (-0.4°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in South Dennis, New Jersey, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 32.7°F (0.4°C). As South Dennis, New Jersey, welcomes February, the average high-temperature is noted at a still cold 42.1°F (5.6°C), closely aligning with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in South Dennis, New Jersey, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 47.3°F (8.5°C). March denotes a minimal variation in the average high-temperature to a frosty 47.3°F (8.5°C) from February's 42.1°F (5.6°C). Weather in March »
Weather in April
April in South Dennis, New Jersey, is a refreshing spring month, with an average temperature varying between 56.8°F (13.8°C) and 48°F (8.9°C). As April arrives, South Dennis's weather shows an increase in high-temperatures, moving from March's frosty 47.3°F (8.5°C) to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in South Dennis, New Jersey, with an average temperature ranging between max 66.2°F (19°C) and min 57°F (13.9°C). South Dennis's May weather shows an increase in high-temperatures, moving from April's mild 56.8°F (13.8°C) to an enjoyable 66.2°F (19°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in South Dennis, New Jersey, with an average temperature fluctuating between 74.8°F (23.8°C) and 66.2°F (19°C). As June begins, there's a slight increase in the average high-temperature, moving from a refreshing 66.2°F (19°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in South Dennis, New Jersey, with an average temperature ranging between min 72.1°F (22.3°C) and max 80.8°F (27.1°C). South Dennis's July weather reaches an average high of 80.8°F (27.1°C) and an average low of 72.1°F (22.3°C), making it the warmest month. For most parts of July, the heat index is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in South Dennis, New Jersey, with an average temperature fluctuating between 79.9°F (26.6°C) and 71.6°F (22°C). South Dennis indicates an average high-temperature of a still warm 79.9°F (26.6°C) in August, showing minor variation from July's 80.8°F (27.1°C). Weather in August »
Weather in September
September, the first month of the autumn in South Dennis, is still a warm month, with an average temperature varying between 66.2°F (19°C) and 73.9°F (23.3°C). The start of September involves a subtle temperature drop, shifting from 79.9°F (26.6°C) in August to a still moderately hot 73.9°F (23.3°C). Weather in September »
Weather in October
October, like September, in South Dennis, New Jersey, is another comfortable autumn month, with an average temperature ranging between max 64.4°F (18°C) and min 56.3°F (13.5°C). October's arrival corresponds with a decrease in average high-temperatures, from September's warm 73.9°F (23.3°C) to a comfortable 64.4°F (18°C). Weather in October »
Weather in November
November, the last month of the autumn in South Dennis, is also a fresh month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 54.1°F (12.3°C). Transition into November marks a drop in the average high-temperature, moving from a comfortable 64.4°F (18°C) in October to a cool 54.1°F (12.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in South Dennis, New Jersey, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 37.9°F (3.3°C). December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a fresh 54.1°F (12.3°C) in November to a chilly 46°F (7.8°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in South Dennis?
January is the month that records the lowest temperatures in South Dennis, New Jersey, with averages ranging from a high of 40.1°F (4.5°C) to a low of 31.3°F (-0.4°C).
What is the driest month in South Dennis?
January is the month with the least rainfall in South Dennis. Rain falls for 7 days and accumulates 0.67" (17mm) of precipitation.
How much does it rain in South Dennis?
In South Dennis, during the entire year, the rain falls for 130.8 days and collects up to 13.23" (336mm) of precipitation.
When does it snow in South Dennis?
Months with snowfall are January through March, November and December.
When does it snow the most in South Dennis?
January is the month with the most snowfall in South Dennis. Snow falls for 4.7 days and accumulates 0.59" (15mm) of snow.
How much does it snow in South Dennis?
In South Dennis, New Jersey, during the entire year, snow falls for 13.2 days and aggregates up to 1.85" (47mm) of snow.
What are the months with the lowest UV index in South Dennis?
The months with the lowest UV index in South Dennis, New Jersey, are January, February and December, with an average maximum UV index of 2.
What is the month with the least sunshine in South Dennis?
The month with the least sunshine is February, with an average of 5h of sunshine.
When is Daylight Saving Time (DST) in South Dennis?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Dennis, New Jersey, 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.
When it does not snow in South Dennis?
April through October are months without snowfall in South Dennis.
What is the most humid month in South Dennis?
May is the most humid month, with an average relative humidity of 81%.
When are the longest days in South Dennis?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What is the month with the highest UV index in South Dennis?
June through August, with an average maximum UV index of 6, are months with the highest UV index in South Dennis.
What part of the year is the hottest in South Dennis?
South Dennis's warmest month, July, generally records average temperatures ranging from a high of 80.8°F (27.1°C) to a low of 72.1°F (22.3°C).
What month has the most sunshine in South Dennis?
July has the most sunshine of the year, with an average of 11h of sunshine.
What is the rainiest month in South Dennis?
August is the month with the most rainfall in South Dennis, New Jersey. Rain falls for 13.5 days and accumulates 1.61" (41mm) of precipitation.
What is the least humid month in South Dennis?
The least humid month in South Dennis is November, with an average relative humidity of 73%.
What is the month with the shortest days in South Dennis?
December has the shortest days of the year in South Dennis, New Jersey, with an average of 9h and 30min of daylight.
Average temperature
South Dennis, NJ
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (40.1°F).
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure
South Dennis, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"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:
30.04"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
South Dennis, NJ
- Average wind speed in January:
11.9mph - Average wind speed in February:
11.7mph - Average wind speed in March:
11.6mph - Average wind speed in April:
11.5mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.5mph - Average wind speed in October:
11.1mph - Average wind speed in November:
11.4mph - Average wind speed in December:
11.4mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity
South Dennis, NJ
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall
South Dennis, NJ
- Average rainfall in January:
0.67" - Average rainfall in February:
0.79" - Average rainfall in March:
0.98" - Average rainfall in April:
0.91" - Average rainfall in May:
1.42" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.38" - Average rainfall in August:
1.61" - Average rainfall in September:
0.91" - Average rainfall in October:
1.26" - Average rainfall in November:
0.98" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
South Dennis, NJ
- Average rainfall days in January:
7 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (7 days).
Average snowfall
South Dennis, NJ
The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
South Dennis, NJ
- Average snowfall days in January:
4.7 days - Average snowfall days in February:
3.4 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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:
0.5 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South Dennis, NJ
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
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 30min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5h).
Average sunshine days
South Dennis, NJ
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (13.4 days).
Average UV index
South Dennis, NJ
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
South Dennis, NJ
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
South Dennis, 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).
South Dennis, New Jersey, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
