June weather forecastHartford, WI
June
Weather in June
June, the first month of the summer in Hartford, is an agreeable month, with an average temperature fluctuating between 56.1°F (13.4°C) and 72.5°F (22.5°C).Temperature
The onset of June marks an increase in the average high-temperature, moving from an enjoyable 63.5°F (17.5°C) in May to an agreeable 72.5°F (22.5°C). The nights of June anticipate an average low-temperature of 56.1°F (13.4°C).Humidity
In June, the average relative humidity is 82%.Rainfall
June is the month with the most rainfall. Rain falls for 16.2 days and accumulates 3.11" (79mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
With an average of 15h and 18min of daylight, June has the longest days of the year in Hartford.On the first day of June, sunrise is at 5:15 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:37 pm CDT.
Sunshine
In Hartford, the average sunshine in June is 9.5h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 5 in June suggests the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Hartford, WI
- Average high temperature in June: 72.5°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).
- Average low temperature in June: 56.1°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in June
Hartford, WI
- Average pressure in June: 29.91"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Hartford, WI
- Average wind speed in June: 7.6mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in June
Hartford, WI
- Average humidity in June: 82%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in June
Hartford, WI
- Average rainfall in June: 3.11"
The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are February and December (1.18").
Average rainfall days in June
Hartford, WI
- Average rainfall days in June: 16.2 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in June
Hartford, WI
- Average snowfall in June: 0"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Hartford, WI
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Hartford, WI
- Average daylight in June: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in June: 9h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in June
Hartford, WI
- Average sunshine days in June: 11.3 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in June
Hartford, WI
- 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, November and December (UV index 1).
Average cloud cover in June
Hartford, WI
- Average cloud cover in June: 36
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July, August and September (Cloud cover 31).
Average visibility in June
Hartford, WI
- 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).





