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 warm month, with an average temperature varying between 63.7°F (17.6°C) and 80.8°F (27.1°C).

Temperature

Saint David's June weather indicates a minor ascent in high-temperatures, adjusting from a pleasant 72°F (22.2°C) in May to a warm 80.8°F (27.1°C). Saint David's average low-temperature in June is measured at a comfortable 63.7°F (17.6°C).

Heat index

The heat index value for June is estimated at a tropical 86°F (30°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

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

Rainfall

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

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

UV index

The months with the highest UV index in Saint David are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 6 in June suggests the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What are June temperatures?

In Saint David, in June, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in June is estimated at 86°F (30°C).

What is the average humidity in June?

In June, the average relative humidity is 80%.

How many days does it rain in June?

In June, the rain falls for 15.8 days. Throughout June, 2.68" (68mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

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

What is the average length of the day in June?

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

When is the sunrise / sunset in June?

On the first day of June, 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.

What are the months with the most sunshine?

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

How long on average sun shines in June?

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

What are the months with the highest UV index?

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

What is the UV index reading in June?

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 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Saint David, Illinois, USA

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