June weather forecast and climate
Monroeville, NJ

The first month of the summer, June, is a moderately hot month in Monroeville, New Jersey, with average temperature fluctuating between 79.7°F (26.5°C) and 63°F (17.2°C).

Temperature

In June, the average high-temperature slightly increases, from an agreeable 71.8°F (22.1°C) in May, to a warm 79.7°F (26.5°C). The average low-temperature, in June, is 63°F (17.2°C).

Humidity

In June, the average relative humidity is 77%.

Rainfall

In Monroeville, during 15.2 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Monroeville, during the entire year, the rain falls for 154.9 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14.9h of daylight.

Sunshine

The average sunshine in June is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Monroeville. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Monroeville?

In Monroeville, in June, the average high-temperature is 79.7°F (26.5°C), and the average low-temperature is 63°F (17.2°C).

What is the average humidity in June in Monroeville?

In June, the average relative humidity in Monroeville is 77%.

How much does it rain in Monroeville in June?

In June, the rain falls for 15.2 days. Throughout June, 2.44" (62mm) of precipitation is accumulated.

Does it snow in Monroeville in June?

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

When it does not snow in Monroeville?

In Monroeville, New Jersey, snow does not fall in June through October.

When are the longest days in Monroeville?

June has the longest days of the year in Monroeville, with an average of 14.9h of daylight.

What is the average length of the day in June in Monroeville?

In Monroeville, the average length of the day in June is 14.9h.

How long on average sun shines in June in Monroeville?

The average sunshine in June in Monroeville is 10.1h.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Monroeville, New Jersey.

What is the UV index reading in June in Monroeville?

In June, the average daily maximum UV index in Monroeville, New Jersey, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in June - Monroeville, NJ
  • Average high temperature in June: 26.5°C

The warmest month (with the highest average high temperature) is July (29.6°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in June: 17.2°C

The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

Average pressure in June - Monroeville, NJ
  • Average pressure in June: 1013.8mbar

The month with the highest atmospheric pressure is November (1020mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in June - Monroeville, NJ
  • Average wind speed in June: 10.6km/h

The windiest month (with the highest average wind speed) is April (14km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

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

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).

Average rainfall in June - Monroeville, NJ
  • Average rainfall in June: 62mm

The wettest month (with the highest rainfall) is December (85mm).
The driest month (with the least rainfall) is September (44mm).

Average rainfall days in June - Monroeville, NJ
  • Average rainfall days in June: 15.2 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (8.8 days).

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

The month with the highest snowfall is March (90mm).
Months with the least snowfall are June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is January (5.5 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June / Average sunshine in June - Monroeville, NJ
  • Average daylight in June: 14.9h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in June: 10.1h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in June - Monroeville, NJ
  • Average sunshine days in June: 12.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

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

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

Average cloud cover in June - Monroeville, NJ
  • Average cloud cover in June: 35

Months with the most cloud cover are February and March (Cloud cover 46).
Months with the least cloud cover are July and August (Cloud cover 30).

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

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