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
As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a pleasant 72°F (22.2°C) to a warm 79.3°F (26.3°C). In Merna, June nights cool down to an average of 63.1°F (17.3°C).Humidity
The average relative humidity in June is 81%.Rainfall
In Merna, Illinois, in June, it is raining for 18.5 days, with typically 4.02" (102mm) of accumulated precipitation. Throughout the year, in Merna, there are 163.1 rainfall days, and 33.62" (854mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Merna.Daylight
With an average of 15h and 0min of daylight, June has the longest days of the year in Merna.On the first day of June in Merna, sunrise is at 5:26 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:29 pm CDT.
Sunshine
The month with the most sunshine in Merna is June, with an average of 9.8h of sunshine.UV index
The months with the highest UV index in Merna, Illinois, are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In June, the UV index of 6 transforms into the following advice:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the temperature in June in Merna?
What is the average humidity in June in Merna?
How much does it rain in Merna in June?
When it does not snow in Merna?
When are the longest days in Merna?
What is the average length of the day in June in Merna?
What time are sunrise and sunset in June in Merna?
What month has the most sunshine in Merna?
How long on average sun shines in June in Merna?
What are the months with the highest UV index in Merna?
What is the UV index intensity in June in Merna?
Average temperature in June
Merna, IL
- Average high temperature in June: 79.3°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in June: 63.1°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in June
Merna, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Merna, IL
- Average wind speed in June: 8mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in June
Merna, IL
- Average humidity in June: 81%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (71%).
Average rainfall in June
Merna, IL
- Average rainfall in June: 4.02"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is December (1.93").
Average rainfall days in June
Merna, IL
- Average rainfall days in June: 18.5 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in June
Merna, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Merna, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.8 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
Merna, 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: 9h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Merna, IL
- Average sunshine days in June: 8.8 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in June
Merna, 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, October, November and December (UV index 2).
Average cloud cover in June
Merna, IL
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in June
Merna, IL
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Merna, Illinois, USA
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