June weather forecastStanley, IA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Stanley, Iowa, with temperature in the range of an average high of 77°F (25°C) and an average low of 60.4°F (15.8°C).Temperature
Stanley sees an increase in the average high-temperature with the arrival of June, moving from May's enjoyable 66.9°F (19.4°C) to a moderately hot 77°F (25°C). An average temperature of 60.4°F (15.8°C) is recorded in Stanley during the nights in June.Humidity
In Stanley, the average relative humidity in June is 82%.Rainfall
June is the month with the most rainfall. Rain falls for 19.4 days and accumulates 5" (127mm) of precipitation.Snowfall
In Stanley, snow does not fall in June through September.Daylight
With an average of 15h and 18min of daylight, June has the longest days of the year in Stanley.On the first day of June, sunrise is at 5:31 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:49 pm CDT.
Sunshine
In Stanley, Iowa, the average sunshine in June is 9.4h.UV index
June is the month with the highest UV index in Stanley, Iowa, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 during June leads to these advisories:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Stanley, IA
- Average high temperature in June: 77°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in June: 60.4°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
Stanley, 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
Stanley, IA
- Average wind speed in June: 8.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in June
Stanley, IA
- Average humidity in June: 82%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Stanley, IA
- Average rainfall in June: 5"
The wettest month (with the highest rainfall) is June (5").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in June
Stanley, 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 January (3.5 days).
Average snowfall in June
Stanley, 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
Stanley, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (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
Stanley, IA
- 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 6min).
- Average sunshine in June: 9h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in June
Stanley, IA
- Average sunshine days in June: 7.8 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in June
Stanley, 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, November and December (UV index 1).
Average cloud cover in June
Stanley, IA
- Average cloud cover in June: 37
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in June
Stanley, IA
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
