June weather forecastFarmington, IL
June
Weather in June
The first month of the summer, June, is a warm month in Farmington, Illinois, with an average temperature varying between 63.1°F (17.3°C) and 79.9°F (26.6°C).Temperature
Farmington, Illinois, observes a slight ascent in average high-temperatures during June, adjusting from a pleasant 71.4°F (21.9°C) in May to a warm 79.9°F (26.6°C). In June, Farmington experiences a temperature dip to an average of 63.1°F (17.3°C) at night.Humidity
In Farmington, Illinois, the average relative humidity in June is 81%.Rainfall
In June, in Farmington, the rain falls for 16.6 days. Throughout June, 3.07" (78mm) of precipitation is accumulated. Throughout the year, in Farmington, there are 145.3 rainfall days, and 28.62" (727mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Farmington.Daylight
The month with the longest days in Farmington is June, with an average of 15h and 0min of daylight.On the first day of the month, sunrise is at 5:30 am and sunset at 8:25 pm. On the last day of June, in Farmington, sunrise is at 5:32 am and sunset at 8:35 pm CDT.
Sunshine
June has the most sunshine of the year, with an average of 10.2h of sunshine.UV index
The months with the highest UV index in Farmington, Illinois, are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 6 during June morphs into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Farmington, IL
- Average high temperature in June: 79.9°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in June: 63.1°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in June
Farmington, 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
Farmington, IL
- Average wind speed in June: 7.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in June
Farmington, IL
- Average humidity in June: 81%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Farmington, IL
- Average rainfall in June: 3.07"
The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.42").
Average rainfall days in June
Farmington, IL
- Average rainfall days in June: 16.6 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in June
Farmington, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (3.78").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Farmington, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.6 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
Farmington, 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 12min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in June
Farmington, IL
- Average sunshine days in June: 11.3 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in June
Farmington, IL
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Farmington, IL
- Average cloud cover in June: 31
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in June
Farmington, 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).





