June weather forecastOskaloosa, IA
June
Weather in June
June in Oskaloosa introduces the summer season with increased temperatures. The weather remains mild and clear, allowing for more options to enjoy outdoor activities. It has the maximum daylight hours in a year, signalling the arrival of long, sunny days. Furthermore, this month also experiences a higher UV index, which can influence planning for outdoor activities.Temperature
Oskaloosa's weather in June shows a rise in the average high-temperature, moving up from May's pleasant 70°F (21.1°C) to a warm 79.3°F (26.3°C). Nighttime temperatures in June average to a refreshing 63°F (17.2°C) in Oskaloosa.Humidity
The most humid month in Oskaloosa is June, with an average relative humidity of 83%.Rainfall
In Oskaloosa, in June, it is raining for 18.6 days, with typically 4.17" (106mm) of accumulated precipitation. Throughout the year, there are 141.1 rainfall days, and 28.5" (724mm) of precipitation is accumulated.Snowfall
In Oskaloosa, snow does not fall in June through September.Daylight
June has the longest days of the year, with an average of 15h and 6min of daylight.On the first day of June, sunrise is at 5:39 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:47 pm CDT.
Sunshine
In Oskaloosa, the average sunshine in June is 9.9h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 6 in June translates into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Oskaloosa, IA
- Average high temperature in June: 79.3°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in June: 63°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 (15.3°F).
Average pressure in June
Oskaloosa, IA
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in June
Oskaloosa, IA
- Average wind speed in June: 7.8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in June
Oskaloosa, IA
- Average humidity in June: 83%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Oskaloosa, IA
- Average rainfall in June: 4.17"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in June
Oskaloosa, IA
- Average rainfall days in June: 18.6 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in June
Oskaloosa, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Oskaloosa, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Oskaloosa, IA
- Average daylight in June: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in June: 9h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in June
Oskaloosa, IA
- Average sunshine days in June: 9 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9 days).
Average UV index in June
Oskaloosa, IA
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in June
Oskaloosa, IA
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility in June
Oskaloosa, 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).





