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
June sees a temperature increase, moving from a comfortable 67.8°F (19.9°C) in May to a warm 77°F (25°C). Janesville's temperature tends to fall to an average low of 60.8°F (16°C) during the nights of June.Humidity
In Janesville, the average relative humidity in June is 81%.Rainfall
The month with the most rainfall in Janesville is June, when the rain falls for 19.4 days and typically aggregates up to 4.29" (109mm) of precipitation.Snowfall
June through September are months without snowfall in Janesville.Daylight
The month with the longest days is June, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:34 am and sunset at 8:41 pm. On the last day of June, in Janesville, sunrise is at 5:35 am and sunset at 8:51 pm CDT.
Sunshine
The average sunshine in June in Janesville, Iowa, is 9.6h.UV index
The month with the highest UV index in Janesville is June, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 6 in June suggests the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average June temperature in Janesville?
What is the average humidity in June in Janesville?
What is the wettest month in Janesville?
How much does it rain in Janesville in June?
When it does not snow in Janesville?
Does it snow in Janesville in June?
When are the longest days in Janesville?
How many hours of daylight does Janesville have in June?
When is the sunrise / sunset in June in Janesville?
How long on average sun shines in June in Janesville?
When is the highest UV index in Janesville?
What is the UV index reading in June in Janesville?
Average temperature in June
Janesville, IA
- Average high temperature in June: 77°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (23.9°F).
- Average low temperature in June: 60.8°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in June
Janesville, IA
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in June
Janesville, IA
- Average wind speed in June: 8.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in June
Janesville, IA
- Average humidity in June: 81%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Janesville, IA
- Average rainfall in June: 4.29"
The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in June
Janesville, IA
- Average rainfall days in June: 19.4 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in June
Janesville, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Janesville, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Janesville, IA
- Average daylight in June: 15h and 2min
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 6min).
- Average sunshine in June: 9h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in June
Janesville, IA
- Average sunshine days in June: 9.2 days
The months with the most sunshine days are October and November (17.8 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in June
Janesville, IA
- Average UV index in June: 6
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Janesville, IA
- Average cloud cover in June: 36
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in June
Janesville, IA
- 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).
Janesville, Iowa, USA
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