June weather forecast and climate
Griggstown, NJ

June, the first month of the summer, in Griggstown, is a moderately hot month, with average temperature fluctuating between 61°F (16.1°C) and 78.4°F (25.8°C).

Temperature

In June, the average high-temperature slightly increases, from a pleasant 70.5°F (21.4°C) in May, to a moderately hot 78.4°F (25.8°C). In Griggstown, in June, the average low-temperature is 61°F (16.1°C).

Humidity

In June, the average relative humidity in Griggstown, New Jersey, is 77%.

Rainfall

In June, the rain falls for 12.3 days. Throughout June, 1.02" (26mm) of precipitation is accumulated. Throughout the year, in Griggstown, there are 119.3 rainfall days, and 12.72" (323mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Griggstown.

Daylight

With an average of 15h of daylight, June has the longest days of the year.

Sunshine

The average sunshine in Griggstown, New Jersey, is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Griggstown, New Jersey. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for the average person.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in June in Griggstown?

The average high-temperature, in June, in Griggstown, is 78.4°F (25.8°C), while the average low-temperature is 61°F (16.1°C).

What is the average humidity in June in Griggstown?

The average relative humidity in June in Griggstown, New Jersey, is 77%.

How much does it rain in Griggstown in June?

In June, in Griggstown, New Jersey, the rain falls for 12.3 days. Throughout June, 1.02" (26mm) of precipitation is accumulated.

Does it snow in Griggstown in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When it does not snow in Griggstown?

In Griggstown snow does not fall in June through October.

When are the longest days in Griggstown?

June has the longest days of the year in Griggstown, New Jersey, with an average of 15h of daylight.

How many hours of daylight does Griggstown have in June?

The average length of the day in June in Griggstown is 15h.

How many hours of sunshine does Griggstown have in June?

The average sunshine in June in Griggstown, New Jersey, is 9.8h.

What are the months with the highest UV index in Griggstown?

Months with the highest UV index in Griggstown are June through August, with an average maximum UV index of 6.

What is the UV index reading in June in Griggstown?

In June, the average daily maximum UV index in Griggstown is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in June - Griggstown, NJ
  • Average high temperature in June: 25.8°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in June: 16.1°C

The month with the highest average low temperature is July (19.4°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in June - Griggstown, NJ
  • Average pressure in June: 1013.7mbar

The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in June - Griggstown, NJ
  • Average wind speed in June: 10.1km/h

The windiest month (with the highest average wind speed) is March (14.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in June - Griggstown, NJ
  • Average humidity in June: 77%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in June - Griggstown, NJ
  • Average rainfall in June: 26mm

The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in June - Griggstown, NJ
  • Average rainfall days in June: 12.3 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in June - Griggstown, NJ
  • Average snowfall in June: 0mm

The month with the highest snowfall is March (36mm).
Months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in June - Griggstown, NJ
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June / Average sunshine in June - Griggstown, NJ
  • Average daylight in June: 15h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in June: 9.8h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in June - Griggstown, NJ
  • Average sunshine days in June: 15.7 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in June - Griggstown, NJ
  • Average UV index in June: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in June - Griggstown, NJ
  • Average cloud cover in June: 37

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in June - Griggstown, NJ
  • Average visibility in June: 9km

Months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).