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
As June arrives, Mount Vernon's weather shows an increase in high-temperatures, moving from May's agreeable 68.9°F (20.5°C) to a warm 77.9°F (25.5°C). An average low-temperature of 61.5°F (16.4°C) is noted during the nights in June.Humidity
In Mount Vernon, the average relative humidity in June is 82%.Rainfall
In Mount Vernon, in June, it is raining for 18.8 days, with typically 4.37" (111mm) of accumulated precipitation. In Mount Vernon, during the entire year, the rain falls for 147.9 days and collects up to 31.57" (802mm) of precipitation.Snowfall
In Mount Vernon, snow does not fall in May through September.Daylight
June has the longest days of the year in Mount Vernon, Iowa, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:32 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:44 pm CDT.
Sunshine
In Mount Vernon, the average sunshine in June is 9.5h.UV index
In Mount Vernon, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in June converts into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What are June temperatures in Mount Vernon?
What is the average humidity in June in Mount Vernon?
How much does it rain in Mount Vernon in June?
When it does not snow in Mount Vernon?
When are the longest days in Mount Vernon?
How many hours of daylight does Mount Vernon have in June?
What time are sunrise and sunset in June in Mount Vernon?
How long on average sun shines in June in Mount Vernon?
What is the UV index intensity in June in Mount Vernon?
Average temperature in June
Mount Vernon, IA
- Average high temperature in June: 77.9°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in June: 61.5°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure in June
Mount Vernon, IA
- Average pressure in June: 29.9"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in June
Mount Vernon, IA
- Average wind speed in June: 7.9mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in June
Mount Vernon, IA
- Average humidity in June: 82%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Mount Vernon, IA
- Average rainfall in June: 4.37"
The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in June
Mount Vernon, IA
- Average rainfall days in June: 18.8 days
The month with the highest number of rainy days is May (19 days).
The months with the least rainy days are January and February (5.2 days).
Average snowfall in June
Mount Vernon, IA
- Average snowfall in June: 0"
The month with the highest snowfall is January (5.79").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Mount Vernon, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Mount Vernon, IA
- Average daylight in June: 15h and 1min
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 3min
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: 4h and 0min).
Average sunshine days in June
Mount Vernon, IA
- Average sunshine days in June: 8.1 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in June
Mount Vernon, IA
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Mount Vernon, IA
- Average cloud cover in June: 36
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in June
Mount Vernon, IA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Mount Vernon, Iowa, USA
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