June weather forecastWinthrop Harbor, IL
June
Weather in June
June, the first month of the summer in Winthrop Harbor, is a pleasant month, with an average temperature ranging between max 70.5°F (21.4°C) and min 58.6°F (14.8°C).Temperature
June witnesses an increase in the average high-temperature, moving from a refreshing 61.3°F (16.3°C) in May to a pleasant 70.5°F (21.4°C). Throughout June, the average low-temperature dips to a moderate 58.6°F (14.8°C).Humidity
The average relative humidity in June in Winthrop Harbor is 81%.Rainfall
The wettest months in Winthrop Harbor are June and August, with an average 2.68" (68mm) of rainfall.Snowfall
In Winthrop Harbor, snow does not fall in May through September.Daylight
June has the longest days of the year in Winthrop Harbor, with an average of 15h and 12min of daylight.On the first day of June in Winthrop Harbor, sunrise is at 5:16 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:32 pm CDT.
Sunshine
In Winthrop Harbor, the average sunshine in June is 9.8h.UV index
In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During June, 5 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Winthrop Harbor, IL
- Average high temperature in June: 70.5°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in June: 58.6°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in June
Winthrop Harbor, 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
Winthrop Harbor, IL
- Average wind speed in June: 8.1mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in June
Winthrop Harbor, IL
- Average humidity in June: 81%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in June
Winthrop Harbor, IL
- Average rainfall in June: 2.68"
The wettest months (with the highest rainfall) are June and August (2.68").
The driest month (with the least rainfall) is December (0.91").
Average rainfall days in June
Winthrop Harbor, IL
- Average rainfall days in June: 14.8 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in June
Winthrop Harbor, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Winthrop Harbor, 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
Winthrop Harbor, 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 6min).
- Average sunshine in June: 9h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Winthrop Harbor, IL
- Average sunshine days in June: 12.2 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in June
Winthrop Harbor, IL
- Average UV index in June: 5
The months with the highest UV index are 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
Winthrop Harbor, IL
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in June
Winthrop Harbor, 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).
