June weather forecast
Somerset, IL

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Weather in June

The first month of the summer, June, is still a warm month in Somerset, Illinois, with an average temperature varying between 66.2°F (19°C) and 84.7°F (29.3°C).

Temperature

Noticing a change, the average high-temperature during June moves from May's warm 75.6°F (24.2°C) to a still moderately hot 84.7°F (29.3°C). In Somerset, June nights cool down to an average of 66.2°F (19°C).

Heat index

For most parts of June, the heat index is calculated to be a fiery hot 95°F (35°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Somerset, the average relative humidity in June is 76%.

Rainfall

In Somerset, during June, the rain falls for 15.6 days and regularly aggregates up to 3.46" (88mm) of precipitation. In Somerset, during the entire year, the rain falls for 158.6 days and collects up to 36.02" (915mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:10 pm. On the last day of June, sunrise is at 5:35 am and sunset at 8:19 pm CDT.

Sunshine

The month with the most sunshine in Somerset is June, with an average of 10.6h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In June, the maximum UV index of 6 translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

June temperatures vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 66.2°F (19°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in June is calculated to be 95°F (35°C).

What is the average humidity in June?

In Somerset, the average relative humidity in June is 76%.

How many days does it rain in June?

In Somerset, in June, it is raining for 15.6 days, with typically 3.46" (88mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 14h and 42min of daylight.

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

The average day length in June is 14h and 44min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:33 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:19 pm CDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 10.6h of sunshine.

How many hours of sunshine does Somerset have in June?

In Somerset, the average sunshine duration in June is 10.6h.

What is the month with the highest UV index?

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

What is the UV index intensity in June in Somerset?

In Somerset, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Somerset, IL

Average temperature in June - Somerset, IL
  • Average high temperature in June: 84.7°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in June: 66.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in June
Somerset, IL

Average pressure in June - Somerset, IL
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Somerset, IL

Average wind speed in June - Somerset, IL
  • Average wind speed in June: 6.6mph

The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in June
Somerset, IL

Average humidity in June - Somerset, IL
  • Average humidity in June: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Somerset, IL

Average rainfall in June - Somerset, IL
  • Average rainfall in June: 3.46"

The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in June
Somerset, IL

Average rainfall days in June - Somerset, IL
  • Average rainfall days in June: 15.6 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in June
Somerset, IL

Average snowfall in June - Somerset, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Somerset, IL

Average snowfall days in June - Somerset, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.3 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
Somerset, IL

Average daylight in June / Average sunshine in June - Somerset, IL
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in June
Somerset, IL

Average sunshine days in June - Somerset, IL
  • Average sunshine days in June: 12.1 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in June
Somerset, IL

Average UV index in June - Somerset, IL
  • Average UV index in June: 6

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

Average cloud cover in June
Somerset, IL

Average cloud cover in June - Somerset, IL
  • Average cloud cover in June: 28

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in June
Somerset, IL

Average visibility in June - Somerset, 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).

Somerset, Illinois, USA

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