June weather forecast
Saint David, IL

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Weather in June

June, the first month of the summer in Saint David, is a moderately hot month, with an average temperature varying between 80.8°F (27.1°C) and 63.7°F (17.6°C).

Temperature

Entering June, Saint David notices a subtle temperature elevation, with the average high-temperature advancing from May's agreeable 72°F (22.2°C) to a warm 80.8°F (27.1°C). Saint David experiences an average low-temperature reading of 63.7°F (17.6°C) throughout June.

Heat index

In June, the heat index is computed to be a tropical 86°F (30°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In June, the average relative humidity in Saint David, Illinois, is 80%.

Rainfall

In Saint David, in June, during 15.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Saint David, during the entire year, the rain falls for 131.7 days and collects up to 22.48" (571mm) of precipitation.

Snowfall

In Saint David, snow does not fall in May through September.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year.
On the first day of June in Saint David, sunrise is at 5:31 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:34 pm CDT.

Sunshine

The months with the most sunshine in Saint David are June and July, with an average of 10.1h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Saint David. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during June translates into the following directions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the temperature in June in Saint David?

June temperatures in Saint David vary between a high-temperature of 80.8°F (27.1°C) and a low-temperature of 63.7°F (17.6°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in June is computed to be 86°F (30°C).

What is the average humidity in June in Saint David?

In Saint David, Illinois, the average relative humidity in June is 80%.

How many days does it rain in June in Saint David?

In Saint David, in June, it is raining for 15.8 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Saint David?

In Saint David, snow does not fall in May through September.

When are the longest days in Saint David?

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 Saint David?

The average day length in June is 15h and 1min.

When is the sunrise / sunset in June in Saint David?

In June, on the first day of the month, sunrise is at 5:31 am and sunset at 8:24 pm. On the last day of the month, in Saint David, sunrise is at 5:33 am and sunset at 8:34 pm CDT.

What is the month with the most sunshine in Saint David?

June and July, with an average of 10.1h of sunshine, are months with the most sunshine in Saint David, Illinois.

How long on average sun shines in June in Saint David?

In Saint David, Illinois, the average sunshine duration in June is 10.1h.

What are the months with the highest UV index in Saint David?

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

What is the UV index reading in June in Saint David?

In Saint David, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Saint David, IL

Average temperature in June - Saint David, IL
  • Average high temperature in June: 80.8°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 (31.5°F).

  • Average low temperature in June: 63.7°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in June
Saint David, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in June
Saint David, IL

Average wind speed in June - Saint David, IL
  • Average wind speed in June: 7.6mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in June
Saint David, IL

Average humidity in June - Saint David, IL
  • Average humidity in June: 80%

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

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Average rainfall in June
Saint David, IL

Average rainfall in June - Saint David, IL
  • Average rainfall in June: 2.68"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is December (0.94").

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Average rainfall days in June
Saint David, IL

Average rainfall days in June - Saint David, IL
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (4.7 days).

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Average snowfall in June
Saint David, IL

Average snowfall in June - Saint David, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Saint David, IL

Average snowfall days in June - Saint David, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (9.4 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
Saint David, IL

Average daylight in June / Average sunshine in June - Saint David, 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 18min).

  • Average sunshine in June: 10h and 1min

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

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Average sunshine days in June
Saint David, IL

Average sunshine days in June - Saint David, IL
  • Average sunshine days in June: 11.1 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in June
Saint David, IL

Average UV index in June - Saint David, 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
Saint David, IL

Average cloud cover in June - Saint David, IL
  • Average cloud cover in June: 31

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in June
Saint David, IL

Average visibility in June - Saint David, 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).

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Saint David, Illinois, USA

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