June weather forecastMettawa, IL
June
Weather in June
June, the first month of the summer in Mettawa, is a warm month, with an average temperature varying between 59°F (15°C) and 75.6°F (24.2°C).Temperature
As May transitions into June, Mettawa sees a rise in the average high-temperature, moving from a comfortable 65.8°F (18.8°C) to a moderately hot 75.6°F (24.2°C). In June, Mettawa reports a consistent average low-temperature of 59°F (15°C) during the nights.Humidity
In June, the average relative humidity is 78%.Rainfall
June is the month with the most rainfall. Rain falls for 17.2 days and accumulates 3.54" (90mm) of precipitation.Snowfall
In Mettawa, snow does not fall in June through September.Daylight
The month with the longest days in Mettawa is June, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:17 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:32 pm CDT.
Sunshine
In Mettawa, the average sunshine in June is 9.6h.UV index
In Mettawa, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 5 in June translates into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Mettawa, IL
- Average high temperature in June: 75.6°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in June: 59°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 (16.5°F).
Average pressure in June
Mettawa, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Mettawa, IL
- Average wind speed in June: 7.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in June
Mettawa, IL
- Average humidity in June: 78%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in June
Mettawa, IL
- Average rainfall in June: 3.54"
The wettest month (with the highest rainfall) is June (3.54").
The driest months (with the least rainfall) are November and December (1.3").
Average rainfall days in June
Mettawa, IL
- Average rainfall days in June: 17.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in June
Mettawa, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Mettawa, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Mettawa, IL
- Average daylight in June: 15h and 12min
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 36min
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
Mettawa, IL
- Average sunshine days in June: 10 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (10 days).
Average UV index in June
Mettawa, IL
- Average UV index in June: 5
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Mettawa, IL
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in June
Mettawa, IL
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
