June weather forecast and climate
Somerville, NJ

June, the first month of the summer, in Somerville, is a warm month, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 59.7°F (15.4°C).

Temperature

In June, the average high-temperature slightly increases, from an agreeable 70.2°F (21.2°C) in May, to a warm 78.3°F (25.7°C). The average low-temperature, in June, is 59.7°F (15.4°C).

Humidity

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

Rainfall

In Somerville, in June, it is raining for 16.2 days, with typically 2.36" (60mm) of accumulated precipitation. In Somerville, during the entire year, the rain falls for 157.9 days and collects up to 28.19" (716mm) of precipitation.

Snowfall

In Somerville snow does not fall through September.

Daylight

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

Sunshine

The average sunshine in Somerville, New Jersey, is 9.6h.

UV index

Months with the highest UV index in Somerville are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in June interpret into the following advice:
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 Somerville?

In Somerville, New Jersey, in June, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in June in Somerville?

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

How much does it rain in Somerville in June?

In Somerville, New Jersey, during June, the rain falls for 16.2 days and regularly aggregates up to 2.36" (60mm) of precipitation.

Does it snow in Somerville in June?

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

When it does not snow in Somerville?

June through September are months without snowfall.

When are the longest days in Somerville?

The month with the longest days in Somerville is June, with an average of 15h of daylight.

How many hours of daylight does Somerville have in June?

In June, the average length of the day in Somerville, New Jersey, is 15h.

How long on average sun shines in June in Somerville?

In Somerville, New Jersey, the average sunshine in June is 9.6h.

What is the month with the highest UV index in Somerville?

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

What is the UV index reading in June in Somerville?

In Somerville, New Jersey, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in June - Somerville, NJ
  • Average high temperature in June: 25.7°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in June: 15.4°C

The month with the highest average low temperature is July (18.9°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in June - Somerville, 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 - Somerville, NJ
  • Average wind speed in June: 10km/h

The windiest month (with the highest average wind speed) is March (13.9km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

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

Months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (74%).

Average rainfall in June - Somerville, NJ
  • Average rainfall in June: 60mm

The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in June - Somerville, NJ
  • Average rainfall days in June: 16.2 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (9 days).

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

The month with the highest snowfall is March (72mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Somerville, 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: 9.6h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in June - Somerville, NJ
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in June - Somerville, 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 - Somerville, NJ
  • Average cloud cover in June: 39

Months with the most cloud cover are February and December (Cloud cover 49).
Months with the least cloud cover are July and August (Cloud cover 34).

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

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