Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
In June, the average high-temperature increases from a refreshing 67.3°F (19.6°C) in May to a warm 76.8°F (24.9°C). Westchester's June nights cool down to an average low-temperature of 61.2°F (16.2°C).Humidity
In June, the average relative humidity in Westchester is 76%.Rainfall
In Westchester, in June, during 16.2 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Westchester, during the entire year, the rain falls for 149.4 days and collects up to 25.08" (637mm) of precipitation.Snowfall
In Westchester, Illinois, snow does not fall in June through September.Daylight
With an average of 15h and 12min of daylight, June has the longest days of the year in Westchester, Illinois.On the first day of the month, sunrise is at 5:18 am and sunset at 8:20 pm. On the last day of June, sunrise is at 5:20 am and sunset at 8:30 pm CDT.
Sunshine
In Westchester, the average sunshine in June is 9.7h.UV index
The months with the highest UV index in Westchester are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: In June, the maximum UV index of 6 transforms into these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the average June temperature in Westchester?
What is the average humidity in June in Westchester?
How much does it rain in Westchester in June?
When it does not snow in Westchester?
Does it snow in Westchester in June?
When are the longest days in Westchester?
How many hours of daylight does Westchester have in June?
When are sunrise and sunset in June in Westchester?
How long on average sun shines in June in Westchester?
When is the highest UV index in Westchester?
How high is the UV index in June in Westchester?
Average temperature in June
Westchester, IL
- Average high temperature in June: 76.8°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in June: 61.2°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in June
Westchester, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Westchester, IL
- Average wind speed in June: 7.3mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in June
Westchester, IL
- Average humidity in June: 76%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Westchester, IL
- Average rainfall in June: 2.83"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").
Average rainfall days in June
Westchester, IL
- Average rainfall days in June: 16.2 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in June
Westchester, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Westchester, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Westchester, IL
- Average daylight in June: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 9h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Westchester, IL
- Average sunshine days in June: 11.1 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in June
Westchester, 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 and December (UV index 1).
Average cloud cover in June
Westchester, IL
- Average cloud cover in June: 35
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in June
Westchester, 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).
Westchester, Illinois, USA
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