June weather forecast
Tamms, IL

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Weather in June

June, the first month of the summer in Tamms, is a hot month, with temperature in the range of an average high of 86°F (30°C) and an average low of 67.6°F (19.8°C).

Temperature

Entering June, Tamms sees a temperature rise, with the average high-temperature advancing from May's warm 76.6°F (24.8°C) to a tropical 86°F (30°C). An average temperature of 67.6°F (19.8°C) marks the nights in June.

Heat index

The heat index in June is calculated to be a very hot 96.8°F (36°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
The standards for the heat index are set for locations in shade and under light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In June, the average relative humidity is 75%.

Rainfall

In June, the rain falls for 14.7 days. Throughout June, 2.95" (75mm) of precipitation is accumulated. Throughout the year, there are 156.3 rainfall days, and 36.65" (931mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 42min of daylight.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:12 pm. On the last day of June, sunrise is at 5:40 am and sunset at 8:21 pm CDT.

Sunshine

With an average of 10.7h of sunshine, June has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in June translates into this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

Tamms in June has an average high-temperature of 86°F (30°C) and an average low-temperature of 67.6°F (19.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in June is calculated to be 96.8°F (36°C).

What is the average humidity in June in Tamms?

In Tamms, the average relative humidity in June is 75%.

How much does it rain in June?

In Tamms, in June, it is raining for 14.7 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall in Tamms.

When are the longest days?

The month with the longest days is June, with an average of 14h and 42min of daylight.

How many hours of daylight does Tamms have in June?

In June, the average day length is 14h and 41min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:37 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:21 pm CDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 10.7h of sunshine.

How long on average sun shines in June?

The average sunshine duration in June in Tamms is 10.7h.

What is the month with the highest UV index?

The months with the highest UV index in Tamms are May 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 risk 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
Tamms, IL

Average temperature in June - Tamms, IL
  • Average high temperature in June: 86°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in June: 67.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in June
Tamms, IL

Average pressure in June - Tamms, 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
Tamms, IL

Average wind speed in June - Tamms, IL
  • Average wind speed in June: 6.4mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in June
Tamms, IL

Average humidity in June - Tamms, IL
  • Average humidity in June: 75%

The months with the highest relative humidity are February, March, May and December (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in June
Tamms, IL

Average rainfall in June - Tamms, IL
  • Average rainfall in June: 2.95"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in June
Tamms, IL

Average rainfall days in June - Tamms, IL
  • Average rainfall days in June: 14.7 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in June
Tamms, IL

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Tamms, IL

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

The month with the highest number of snowfall days is February (3.8 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
Tamms, IL

Average daylight in June / Average sunshine in June - Tamms, 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 42min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in June
Tamms, IL

Average sunshine days in June - Tamms, IL
  • Average sunshine days in June: 13.1 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in June
Tamms, IL

Average UV index in June - Tamms, 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
Tamms, IL

Average cloud cover in June - Tamms, IL
  • Average cloud cover in June: 26

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in June
Tamms, IL

Average visibility in June - Tamms, 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).

Tamms, Illinois, USA

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