June weather forecast
New Boston, IL

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Weather in June

June, the first month of the summer in New Boston, is a moderately hot month, with an average temperature varying between 79.5°F (26.4°C) and 63.3°F (17.4°C).

Temperature

The start of June brings a subtle rise in the average high-temperature, moving from an agreeable 70.7°F (21.5°C) in May to a moderately hot 79.5°F (26.4°C). The low-temperature averages to a comfortable 63.3°F (17.4°C) during the nights of June.

Humidity

In New Boston, the average relative humidity in June is 81%.

Rainfall

In New Boston, in June, it is raining for 18.3 days, with typically 4.17" (106mm) of accumulated precipitation. In New Boston, during the entire year, the rain falls for 146.3 days and collects up to 30.31" (770mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The month with the longest days is June, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:30 pm. On the last day of June, sunrise is at 5:34 am and sunset at 8:40 pm CDT.

Sunshine

In New Boston, the average sunshine in June is 10.1h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during June leads to these advisories:
Resist overexposure. Safeguarding from solar damage is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the temperature in June?

In New Boston, 79.5°F (26.4°C) is the average high-temperature and 63.3°F (17.4°C) is the average low-temperature during June.

What is the average humidity in June?

The average relative humidity in June is 81%.

How many days does it rain in June?

In New Boston, in June, during 18.3 rainfall days, 4.17" (106mm) of precipitation is typically accumulated.

When it does not snow?

In New Boston, snow does not fall in May through September.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

How many hours of daylight does New Boston have in June?

In New Boston, the average day length in June is 15h and 6min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:33 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:40 pm CDT.

How many hours of sunshine does New Boston have in June?

The average sunshine duration in June is 10.1h.

When is the highest UV index?

The months with the highest UV index are June and July, 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 reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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
New Boston, IL

Average temperature in June - New Boston, IL
  • Average high temperature in June: 79.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in June: 63.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in June
New Boston, IL

Average pressure in June - New Boston, IL
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
New Boston, IL

Average wind speed in June - New Boston, IL
  • Average wind speed in June: 7.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in June
New Boston, IL

Average humidity in June - New Boston, IL
  • Average humidity in June: 81%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
New Boston, IL

Average rainfall in June - New Boston, IL
  • Average rainfall in June: 4.17"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is December (1.42").

Average rainfall days in June
New Boston, IL

Average rainfall days in June - New Boston, IL
  • Average rainfall days in June: 18.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in June
New Boston, IL

Average snowfall in June - New Boston, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (4.49").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
New Boston, IL

Average snowfall days in June - New Boston, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
New Boston, IL

Average daylight in June / Average sunshine in June - New Boston, IL
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in June
New Boston, IL

Average sunshine days in June - New Boston, IL
  • Average sunshine days in June: 8.4 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (8.4 days).

Average UV index in June
New Boston, IL

Average UV index in June - New Boston, IL
  • Average UV index in June: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in June
New Boston, IL

Average cloud cover in June - New Boston, IL
  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in June
New Boston, IL

Average visibility in June - New Boston, IL
  • 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).

New Boston, Illinois, USA

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