Climate and monthly weather forecastBarnegat Bay, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Barnegat Bay, New Jersey, with an average temperature varying between 30°F (-1.1°C) and 39.6°F (4.2°C). January, characterized by an average high temperature of 39.6°F (4.2°C) and a low temperature of 30°F (-1.1°C), is generally the coldest month. Weather in January »Weather in February
February, the last month of the winter in Barnegat Bay, is also a wintry month, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 41.4°F (5.2°C). Barnegat Bay's weather in February displays an average high-temperature of a still cold 41.4°F (5.2°C), showing minor disparity from January's 39.6°F (4.2°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Barnegat Bay, New Jersey, with an average temperature varying between 46.9°F (8.3°C) and 37.4°F (3°C). A slight uplift of average high-temperatures is noted in March, with temperatures adjusting from a cold 41.4°F (5.2°C) in February to a frosty 46.9°F (8.3°C). Weather in March »Weather in April
April is a refreshing spring month in Barnegat Bay, New Jersey, with an average temperature varying between 46.4°F (8°C) and 56.3°F (13.5°C). As March transitions into April, Barnegat Bay sees a rise in the average high-temperature, moving from a chilly 46.9°F (8.3°C) to a mild 56.3°F (13.5°C). Weather in April »Weather in May
May, the last month of the spring in Barnegat Bay, is an enjoyable month, with an average temperature ranging between min 55.9°F (13.3°C) and max 65.3°F (18.5°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's moderate 56.3°F (13.5°C) to an enjoyable 65.3°F (18.5°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Barnegat Bay, New Jersey, with an average temperature varying between 64.4°F (18°C) and 74.3°F (23.5°C). The start of June brings a shift in the average high-temperature, increasing from May's comfortable 65.3°F (18.5°C) to a moderately hot 74.3°F (23.5°C). Weather in June »Weather in July
July, like June, in Barnegat Bay, New Jersey, is another warm summer month, with temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 80.6°F (27°C). With average temperatures fluctuating between a high of 80.6°F (27°C) and a low of 71.1°F (21.7°C), July stands out as the warmest month. July's average heat index is appraised at a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Barnegat Bay, New Jersey, with an average temperature varying between 79.9°F (26.6°C) and 70.9°F (21.6°C). The shift into August uncovers an average high-temperature of a still warm 79.9°F (26.6°C), subtly different from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Barnegat Bay, New Jersey, with an average temperature ranging between max 73.6°F (23.1°C) and min 65.3°F (18.5°C). With the arrival of September, Barnegat Bay experiences a modest decline in average high-temperatures, transitioning from a warm 79.9°F (26.6°C) in August to a still moderately hot 73.6°F (23.1°C). Weather in September »Weather in October
October, like September, in Barnegat Bay, New Jersey, is another enjoyable autumn month, with an average temperature varying between 64°F (17.8°C) and 55°F (12.8°C). The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 73.6°F (23.1°C) in September to a refreshing 64°F (17.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Barnegat Bay, New Jersey, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 53.6°F (12°C). November is characterized by a reduction in the average high-temperature, from a refreshing 64°F (17.8°C) in October to a cool 53.6°F (12°C). Weather in November »Weather in December
December, the first month of the winter in Barnegat Bay, is also a frosty month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 37°F (2.8°C). The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a fresh 53.6°F (12°C) in November to a frosty 45.9°F (7.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Barnegat Bay, NJ
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (39.6°F).
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure
Barnegat Bay, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.04"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:
30.08"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
Barnegat Bay, NJ
- Average wind speed in January:
12.2mph - Average wind speed in February:
12.1mph - Average wind speed in March:
11.8mph - Average wind speed in April:
11.3mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.4mph - Average wind speed in October:
11.1mph - Average wind speed in November:
11.5mph - Average wind speed in December:
11.6mph
The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity
Barnegat Bay, NJ
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).
Average rainfall
Barnegat Bay, NJ
- Average rainfall in January:
0.98" - Average rainfall in February:
1.06" - Average rainfall in March:
1.22" - Average rainfall in April:
1.38" - Average rainfall in May:
1.65" - Average rainfall in June:
1.42"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.81" - Average rainfall in September:
1.14" - Average rainfall in October:
1.54" - Average rainfall in November:
1.3" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Barnegat Bay, NJ
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (7.4 days).
Average snowfall
Barnegat Bay, NJ
The month with the highest snowfall is January (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Barnegat Bay, NJ
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
2.4 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:
0.6 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Barnegat Bay, 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:
15h and 0min
- Average daylight in July:
14h and 42min - 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Barnegat Bay, NJ
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15.9 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (12.5 days).
Average UV index
Barnegat Bay, 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, November and December (UV index 2).
Average cloud cover
Barnegat Bay, NJ
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility
Barnegat Bay, 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).





