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
June indicates a change in the average high-temperature, moving up from a refreshing 66.9°F (19.4°C) in May to a warm 76.1°F (24.5°C). In June, Harvard reports a consistent average low-temperature of 58.5°F (14.7°C) during the nights.Humidity
In June, the average relative humidity is 82%.Rainfall
June is the month with the most rainfall in Harvard. Rain falls for 17.9 days and accumulates 3.58" (91mm) of precipitation.Snowfall
In Harvard, snow does not fall in June through September.Daylight
June has the longest days of the year, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:19 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:35 pm CDT.
Sunshine
The average sunshine in June in Harvard is 9.4h.UV index
The months with the highest UV index in Harvard are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In June, the maximum UV index of 5 suggests this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the temperature in June in Harvard?
What is the average humidity in June in Harvard?
What is the wettest month in Harvard?
How many days does it rain in June in Harvard?
When it does not snow in Harvard?
Does it snow in Harvard in June?
When are the longest days in Harvard?
How many hours of daylight does Harvard have in June?
What time are sunrise and sunset in June in Harvard?
How long on average sun shines in June in Harvard?
What are the months with the highest UV index in Harvard?
What is the UV index reading in June in Harvard?
Average temperature in June
Harvard, IL
- Average high temperature in June: 76.1°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (25.3°F).
- Average low temperature in June: 58.5°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in June
Harvard, 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
Harvard, IL
- Average wind speed in June: 7.3mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in June
Harvard, IL
- Average humidity in June: 82%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in June
Harvard, IL
- Average rainfall in June: 3.58"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.3").
Average rainfall days in June
Harvard, IL
- Average rainfall days in June: 17.9 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (4.9 days).
Average snowfall in June
Harvard, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Harvard, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Harvard, 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 6min).
- Average sunshine in June: 9h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in June
Harvard, IL
- Average sunshine days in June: 10 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in June
Harvard, IL
- Average UV index in June: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Harvard, IL
- Average cloud cover in June: 37
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in June
Harvard, IL
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
Harvard, Illinois, USA
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