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
The arrival of June introduces a minor uplift in high-temperatures, adjusting from a pleasant 70.7°F (21.5°C) in May to a moderately hot 78.8°F (26°C). June generally records an average low-temperature of 62.2°F (16.8°C).Humidity
In June, the average relative humidity in Altona is 81%.Rainfall
In Altona, in June, it is raining for 14.8 days, with typically 2.01" (51mm) of accumulated precipitation. In Altona, during the entire year, the rain falls for 127.7 days and collects up to 17.8" (452mm) of precipitation.Snowfall
In Altona, snow does not fall in May through September.Daylight
June has the longest days of the year in Altona, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:30 am and sunset at 8:27 pm. On the last day of June, sunrise is at 5:31 am and sunset at 8:37 pm CDT.
Sunshine
The months with the most sunshine are June and July, with an average of 10.1h of sunshine.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 6 in June transforms into this advice:
Guard oneself from overexposure. Defence against sun injury is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Altona in June?
What is the average humidity in June in Altona?
How much does it rain in Altona in June?
When it does not snow in Altona?
When are the longest days in Altona?
What is the average length of the day in June in Altona?
When is the sunrise / sunset in June in Altona?
What is the month with the most sunshine in Altona?
How long on average sun shines in June in Altona?
What is the month with the highest UV index in Altona?
How high is the UV index in June in Altona?
Average temperature in June
Altona, IL
- Average high temperature in June: 78.8°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in June: 62.2°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 (16.5°F).
Average pressure in June
Altona, IL
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Altona, IL
- Average wind speed in June: 7.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in June
Altona, IL
- Average humidity in June: 81%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Altona, IL
- Average rainfall in June: 2.01"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.71").
Average rainfall days in June
Altona, IL
- Average rainfall days in June: 14.8 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (4 days).
Average snowfall in June
Altona, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Altona, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Altona, IL
- 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: 10h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in June
Altona, IL
- Average sunshine days in June: 11.7 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in June
Altona, IL
- 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
Altona, IL
- Average cloud cover in June: 32
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in June
Altona, IL
- 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).
Altona, Illinois, USA
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