June weather forecastSewaren, NJ
June
Weather in June
June, the first month of the summer in Sewaren, is a warm month, with an average temperature fluctuating between 76.6°F (24.8°C) and 62.8°F (17.1°C).Temperature
The arrival of June witnesses a small shift in the average high-temperature, moving from an enjoyable 67.8°F (19.9°C) in May to a warm 76.6°F (24.8°C). Sewaren's nights in June cool down to an average low-temperature of 62.8°F (17.1°C).Humidity
In June, the average relative humidity is 76%.Rainfall
In Sewaren, New Jersey, in June, during 15.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in Sewaren, New Jersey, there are 157.5 rainfall days, and 31.42" (798mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Sewaren.Ocean temperature
In Sewaren, in June, the average water temperature is 64.6°F (18.1°C).Note: For the majority, swimming in water with a temperature of 64.6°F (18.1°C) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
The month with the longest days in Sewaren is June, with an average of 15h and 0min of daylight.On the first day of the month, sunrise is at 5:28 am and sunset at 8:21 pm. On the last day of June, in Sewaren, sunrise is at 5:30 am and sunset at 8:31 pm EDT.
Sunshine
In Sewaren, the average sunshine in June is 9.8h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sewaren, NJ
- Average high temperature in June: 76.6°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in June: 62.8°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in June
Sewaren, NJ
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Sewaren, NJ
- Average wind speed in June: 7.2mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in June
Sewaren, NJ
- Average humidity in June: 76%
The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).
Average rainfall in June
Sewaren, NJ
- Average rainfall in June: 2.48"
The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in June
Sewaren, NJ
- Average rainfall days in June: 15.8 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in June
Sewaren, NJ
- Average snowfall in June: 0"
The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Sewaren, NJ
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in June
Sewaren, NJ
- Average sea temperature in June: 64.5°F
The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight in June /
Average sunshine in June
Sewaren, NJ
- Average daylight in June: 15h and 0min
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 18min).
- Average sunshine in June: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in June
Sewaren, NJ
- Average sunshine days in June: 12.2 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in June
Sewaren, NJ
- Average UV index in June: 6
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, March, November and December (UV index 2).
Average cloud cover in June
Sewaren, NJ
- Average cloud cover in June: 36
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in June
Sewaren, NJ
- Average visibility in June: 6mi
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).





