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
With the onset of June, Cortland's average high-temperature sees a rise, moving from May's pleasant 68.7°F (20.4°C) to a warm 77.7°F (25.4°C). Nighttime temperature in Cortland, Illinois, dips to a mean of 60.1°F (15.6°C) during June.Humidity
In Cortland, the average relative humidity in June is 81%.Rainfall
In Cortland, Illinois, in June, it is raining for 18.1 days, with typically 4.13" (105mm) of accumulated precipitation. In Cortland, Illinois, during the entire year, the rain falls for 152.6 days and collects up to 32.09" (815mm) of precipitation.Snowfall
June through September are months without snowfall in Cortland, Illinois.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 5:21 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:34 pm CDT.
Sunshine
In June, the average sunshine is 9.5h.UV index
The months with the highest UV index in Cortland are June and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 6 in June leads to these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What is the usual temperature for Cortland in June?
What is the average humidity in June in Cortland?
How many days does it rain in June in Cortland?
When it does not snow in Cortland?
Does it snow in Cortland in June?
When are the longest days in Cortland?
How many hours of daylight does Cortland have in June?
What time are sunrise and sunset in June in Cortland?
How long on average sun shines in June in Cortland?
What is the month with the highest UV index in Cortland?
How high is the UV index in June in Cortland?
Average temperature in June
Cortland, IL
- Average high temperature in June: 77.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in June: 60.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in June
Cortland, 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
Cortland, IL
- Average wind speed in June: 7.4mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in June
Cortland, IL
- Average humidity in June: 81%
The months with the highest relative humidity are January and July (85%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in June
Cortland, IL
- Average rainfall in June: 4.13"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.65").
Average rainfall days in June
Cortland, IL
- Average rainfall days in June: 18.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in June
Cortland, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Cortland, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Cortland, 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 3min
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 36min).
Average sunshine days in June
Cortland, IL
- Average sunshine days in June: 10.3 days
The month with the most sunshine days is November (17.2 days).
The months with the least sunshine days are June and July (10.3 days).
Average UV index in June
Cortland, IL
- Average UV index in June: 6
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Cortland, IL
- Average cloud cover in June: 37
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in June
Cortland, IL
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Cortland, Illinois, USA
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