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
In Saint Charles, the onset of June comes with an increased average high-temperature, moving from May's pleasant 69.4°F (20.8°C) to a moderately hot 79.7°F (26.5°C). In June, Saint Charles reports a consistent average low-temperature of 63°F (17.2°C) during the nights.Humidity
The months with the highest humidity in Saint Charles are January, February and June, with an average relative humidity of 82%.Rainfall
In Saint Charles, during June, the rain falls for 17.9 days and regularly aggregates up to 3.78" (96mm) of precipitation. Throughout the year, there are 133 rainfall days, and 26.14" (664mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.On the first day of June in Saint Charles, sunrise is at 5:44 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:52 pm CDT.
Sunshine
The average sunshine in June is 9.7h.UV index
The months with the highest UV index are June through August, 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 average person.Note: In June, the maximum UV index of 6 transforms into these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What are June temperatures in Saint Charles?
What are the most humid months in Saint Charles?
What is the average humidity in June in Saint Charles?
How many days does it rain in June in Saint Charles?
When it does not snow in Saint Charles?
Does it snow in Saint Charles in June?
When are the longest days in Saint Charles?
What is the average length of the day in June in Saint Charles?
What time are sunrise and sunset in June in Saint Charles?
How many hours of sunshine does Saint Charles have in June?
What are the months with the highest UV index in Saint Charles?
What is the UV index reading in June in Saint Charles?
Average temperature in June
Saint Charles, IA
- Average high temperature in June: 79.7°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in June: 63°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in June
Saint Charles, 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
Saint Charles, IA
- Average wind speed in June: 8.1mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in June
Saint Charles, IA
- Average humidity in June: 82%
The months with the highest relative humidity are January, February and June (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in June
Saint Charles, IA
- Average rainfall in June: 3.78"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in June
Saint Charles, IA
- Average rainfall days in June: 17.9 days
The month with the highest number of rainy days is June (17.9 days).
The months with the least rainy days are January and February (3.8 days).
Average snowfall in June
Saint Charles, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Saint Charles, IA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Saint Charles, IA
- Average daylight in June: 15h and 1min
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 4min
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 24min).
Average sunshine days in June
Saint Charles, IA
- Average sunshine days in June: 9.8 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in June
Saint Charles, IA
- Average UV index in June: 6
The months with the highest UV index are June, July and August (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
Saint Charles, IA
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and September (Cloud cover 29).
Average visibility in June
Saint Charles, IA
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Saint Charles, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
