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 Seneca welcomes June, the average high-temperature displays a subtle shift, adjusting from an agreeable 70.7°F (21.5°C) in May to a moderately hot 78.8°F (26°C). During June, the average low-temperature is a refreshing 61.5°F (16.4°C).Humidity
In June, the average relative humidity in Seneca is 81%.Rainfall
In Seneca, in June, it is raining for 17.3 days, with typically 3.62" (92mm) of accumulated precipitation. In Seneca, during the entire year, the rain falls for 154.1 days and collects up to 31.73" (806mm) of precipitation.Snowfall
In Seneca, Illinois, snow does not fall in May through September.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year in Seneca.On the first day of the month, sunrise is at 5:23 am and sunset at 8:21 pm. On the last day of June, in Seneca, Illinois, sunrise is at 5:24 am and sunset at 8:31 pm CDT.
Sunshine
The months with the most sunshine in Seneca are June and August, with an average of 9.8h of sunshine.UV index
The months with the highest UV index in Seneca are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In June, an average UV index of 6 transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in June in Seneca?
What is the average humidity in June in Seneca?
How much does it rain in Seneca in June?
When it does not snow in Seneca?
When are the longest days in Seneca?
What is the average length of the day in June in Seneca?
What time are sunrise and sunset in June in Seneca?
What are the months with the most sunshine in Seneca?
How long on average sun shines in June in Seneca?
What is the month with the highest UV index in Seneca?
What is the UV index reading in June in Seneca?
Average temperature in June
Seneca, IL
- Average high temperature in June: 78.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.1°F).
- Average low temperature in June: 61.5°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in June
Seneca, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Seneca, IL
- Average wind speed in June: 7.5mph
The windiest months (with the highest average wind speed) are January and April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in June
Seneca, IL
- Average humidity in June: 81%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Seneca, IL
- Average rainfall in June: 3.62"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is December (1.65").
Average rainfall days in June
Seneca, IL
- Average rainfall days in June: 17.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in June
Seneca, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Seneca, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.9 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
Seneca, 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: 9h and 5min
The months with the most sunshine are June and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in June
Seneca, IL
- Average sunshine days in June: 10.1 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in June
Seneca, 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
Seneca, IL
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in June
Seneca, IL
- 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).
Seneca, Illinois, USA
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