June weather forecastSlater, IA
June
Weather in June
June, the first month of the summer in Slater, is a moderately hot month, with an average temperature ranging between max 79.2°F (26.2°C) and min 62.6°F (17°C).Temperature
Slater's transition into June is marked by a rise in the average high-temperature, advancing from a pleasant 69.3°F (20.7°C) in May to a warm 79.2°F (26.2°C). In Slater, an average temperature of 62.6°F (17°C) is noted during June nights.Humidity
The average relative humidity in June is 81%.Rainfall
In Slater, Iowa, during June, the rain falls for 19.3 days and regularly aggregates up to 4.37" (111mm) of precipitation. Throughout the year, there are 141.4 rainfall days, and 29.65" (753mm) of precipitation is accumulated.Snowfall
In Slater, snow does not fall in June through September.Daylight
June has the longest days of the year in Slater, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 5:41 am and sunset at 8:43 pm. On the last day of June, in Slater, sunrise is at 5:43 am and sunset at 8:53 pm CDT.
Sunshine
In Slater, the average sunshine in June is 9.6h.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in Slater, Iowa. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 6 during June translates into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Slater, IA
- Average high temperature in June: 79.2°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in June: 62.6°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in June
Slater, IA
- Average pressure in June: 29.88"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in June
Slater, IA
- Average wind speed in June: 8.1mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in June
Slater, IA
- Average humidity in June: 81%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall in June
Slater, IA
- Average rainfall in June: 4.37"
The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in June
Slater, IA
- Average rainfall days in June: 19.3 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in June
Slater, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Slater, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Slater, IA
- 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 12min).
- Average sunshine in June: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in June
Slater, IA
- Average sunshine days in June: 8.4 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in June
Slater, IA
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in June
Slater, IA
- Average cloud cover in June: 36
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in June
Slater, 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).





