June weather forecast
Sherman, IL

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Weather in June

June, the first month of the summer in Sherman, is a warm month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.4°F (18°C).

Temperature

As June arrives, Sherman's weather shows a minor increase in high-temperatures, edging from May's agreeable 72.9°F (22.7°C) to a moderately hot 81.1°F (27.3°C). Sherman reports an average low-temperature of 64.4°F (18°C) during the nights of June.

Heat index

In June, the heat index is calculated to be a hot 86°F (30°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are essentially critical for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In Sherman, the average relative humidity in June is 80%.

Rainfall

June is the month with the most rainfall in Sherman. Rain falls for 14.6 days and accumulates 2.36" (60mm) of precipitation.

Snowfall

In Sherman, snow does not fall in May through October.

Daylight

June has the longest days of the year in Sherman, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:31 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:30 pm CDT.

Sunshine

With an average of 10.4h of sunshine, June has the most sunshine of the year in Sherman.

UV index

June 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during June translates into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. 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.
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Frequently asked questions

What are the temperatures in Sherman in June?

Sherman in June has an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.4°F (18°C). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in June in Sherman?

In June, the average relative humidity is 80%.

What is the rainiest month in Sherman?

The month with the most rainfall is June, when the rain falls for 14.6 days and typically aggregates up to 2.36" (60mm) of precipitation.

How many days does it rain in June in Sherman?

In Sherman, in June, it is raining for 14.6 days, with typically 2.36" (60mm) of accumulated precipitation.

When it does not snow in Sherman?

May through October are months without snowfall in Sherman, Illinois.

When are the longest days in Sherman?

The month with the longest days is June, with an average of 15h and 0min of daylight.

How many hours of daylight does Sherman have in June?

In June, the average day length is 14h and 58min.

When is the sunrise / sunset in June in Sherman?

In June, on the first day of the month, sunrise is at 5:31 am and sunset at 8:21 pm. On the last day of the month, in Sherman, sunrise is at 5:33 am and sunset at 8:30 pm CDT.

What month has the most sunshine in Sherman?

June has the most sunshine of the year, with an average of 10.4h of sunshine.

How long on average sun shines in June in Sherman?

The average sunshine duration in June in Sherman, Illinois, is 10.4h.

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

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

What is the UV index intensity in June in Sherman?

The average daily maximum UV index in June in Sherman is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Sherman, IL

Average temperature in June - Sherman, IL
  • Average high temperature in June: 81.1°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in June: 64.4°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in June
Sherman, IL

Average pressure in June - Sherman, IL
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in June
Sherman, IL

Average wind speed in June - Sherman, IL
  • Average wind speed in June: 7.3mph

The windiest months (with the highest average wind speed) are January and April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in June
Sherman, IL

Average humidity in June - Sherman, IL
  • Average humidity in June: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in June
Sherman, IL

Average rainfall in June - Sherman, IL
  • Average rainfall in June: 2.36"

The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is December (0.83").

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Average rainfall days in June
Sherman, IL

Average rainfall days in June - Sherman, IL
  • Average rainfall days in June: 14.6 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (5.7 days).

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Average snowfall in June
Sherman, IL

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

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Sherman, IL

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

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Sherman, IL

Average daylight in June / Average sunshine in June - Sherman, IL
  • 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 24min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in June
Sherman, IL

Average sunshine days in June - Sherman, IL
  • Average sunshine days in June: 12.2 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index in June
Sherman, IL

Average UV index in June - Sherman, IL
  • 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, November and December (UV index 2).

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Average cloud cover in June
Sherman, IL

Average cloud cover in June - Sherman, IL
  • Average cloud cover in June: 30

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June, August and September (Cloud cover 30).

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Average visibility in June
Sherman, IL

Average visibility in June - Sherman, IL
  • Average visibility in June: 6mi

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

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Sherman, Illinois, USA

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