June weather forecast
Rocky Hill, NJ

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Weather in June

The first month of the summer, June, is a warm month in Rocky Hill, New Jersey, with an average temperature fluctuating between 78.4°F (25.8°C) and 61°F (16.1°C).

Temperature

Observing a slight rise in June, the average high-temperature shifts from May's agreeable 70.5°F (21.4°C) to a moderately hot 78.4°F (25.8°C). The low-temperature average for Rocky Hill during June stands at a refreshing 61°F (16.1°C).

Humidity

The average relative humidity in June in Rocky Hill is 77%.

Rainfall

In Rocky Hill, in June, it is raining for 12.3 days, with typically 1.02" (26mm) of accumulated precipitation. In Rocky Hill, during the entire year, the rain falls for 119.3 days and collects up to 12.72" (323mm) of precipitation.

Snowfall

In Rocky Hill, snow does not fall in June through October.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:22 pm. On the last day of June, sunrise is at 5:32 am and sunset at 8:32 pm EDT.

Sunshine

In June, the average sunshine is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

Rocky Hill in June has an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 61°F (16.1°C).

What is the average humidity in June?

The average relative humidity in June is 77%.

How many days does it rain in June?

In Rocky Hill, in June, it is raining for 12.3 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow?

June through October are months without snowfall.

Does it snow in June?

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

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In Rocky Hill, the average day length in June is 15h and 1min.

When is the sunrise / sunset in June?

On the first day of June in Rocky Hill, sunrise is at 5:30 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:32 pm EDT.

How long on average sun shines in June in Rocky Hill?

In June, the average sunshine duration in Rocky Hill is 9.8h.

What are the months with the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Rocky Hill, NJ

Average temperature in June - Rocky Hill, NJ
  • Average high temperature in June: 78.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in June: 61°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in June
Rocky Hill, NJ

Average pressure in June - Rocky Hill, 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
Rocky Hill, NJ

Average wind speed in June - Rocky Hill, NJ
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in June
Rocky Hill, NJ

Average humidity in June - Rocky Hill, 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
Rocky Hill, NJ

Average rainfall in June - Rocky Hill, NJ
  • Average rainfall in June: 1.02"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in June
Rocky Hill, NJ

Average rainfall days in June - Rocky Hill, 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
Rocky Hill, NJ

Average snowfall in June - Rocky Hill, NJ
  • Average snowfall in June: 0"

The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in June
Rocky Hill, NJ

Average snowfall days in June - Rocky Hill, NJ
  • Average snowfall days in June: 0 days

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

Average daylight in June /
Average sunshine in June
Rocky Hill, NJ

Average daylight in June / Average sunshine in June - Rocky Hill, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in June
Rocky Hill, NJ

Average sunshine days in June - Rocky Hill, 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
Rocky Hill, NJ

Average UV index in June - Rocky Hill, 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
Rocky Hill, NJ

Average cloud cover in June - Rocky Hill, NJ
  • Average cloud cover in June: 37

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

Average visibility in June
Rocky Hill, NJ

Average visibility in June - Rocky Hill, NJ
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Rocky Hill, New Jersey, USA

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