June weather forecast
Savanna, IL

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Weather in June

The first month of the summer, June, is a moderately hot month in Savanna, Illinois, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 77.4°F (25.2°C).

Temperature

Savanna observes a slight ascent in average high-temperatures during June, adjusting from a pleasant 68.5°F (20.3°C) in May to a moderately hot 77.4°F (25.2°C). In June, the temperature in Savanna, Illinois, drops to an average of 60.8°F (16°C) at night.

Humidity

In Savanna, the average relative humidity in June is 83%.

Rainfall

In Savanna, Illinois, during June, the rain falls for 17.8 days and regularly aggregates up to 3.82" (97mm) of precipitation. Throughout the year, in Savanna, there are 149.3 rainfall days, and 29.76" (756mm) of precipitation is accumulated.

Snowfall

In Savanna, snow does not fall in June through September.

Daylight

The month with the longest days is June, with an average of 15h and 12min of daylight.
On the first day of the month, sunrise is at 5:26 am and sunset at 8:30 pm. On the last day of June, sunrise is at 5:28 am and sunset at 8:40 pm CDT.

Sunshine

In June, the average sunshine is 9.5h.

UV index

In Savanna, the average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 5 in June transforms into this advice:
Take precautions - Protection against skin and eye damage is obliged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

In Savanna, 77.4°F (25.2°C) is the average high-temperature and 60.8°F (16°C) is the average low-temperature during June.

What is the average humidity in June?

In June, the average relative humidity is 83%.

How much does it rain in June?

In Savanna, in June, it is raining for 17.8 days, with typically 3.82" (97mm) of accumulated precipitation.

When it does not snow?

In Savanna, snow does not fall in June through September.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

June has the longest days of the year in Savanna, with an average of 15h and 12min of daylight.

How many hours of daylight does Savanna have in June?

The average day length in June is 15h and 12min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:26 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:40 pm CDT.

How many hours of sunshine does Savanna have in June?

The average sunshine duration in June is 9.5h.

What is the UV index intensity in June?

The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Savanna, IL

Average temperature in June - Savanna, IL
  • Average high temperature in June: 77.4°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in June: 60.8°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in June
Savanna, IL

Average pressure in June - Savanna, IL
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in June
Savanna, IL

Average wind speed in June - Savanna, IL
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in June
Savanna, IL

Average humidity in June - Savanna, IL
  • Average humidity in June: 83%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

Average rainfall in June
Savanna, IL

Average rainfall in June - Savanna, IL
  • Average rainfall in June: 3.82"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is February (1.38").

Average rainfall days in June
Savanna, IL

Average rainfall days in June - Savanna, IL
  • Average rainfall days in June: 17.8 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in June
Savanna, IL

Average snowfall in June - Savanna, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (5.12").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Savanna, IL

Average snowfall days in June - Savanna, IL
  • 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
Savanna, IL

Average daylight in June / Average sunshine in June - Savanna, IL
  • 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 month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in June
Savanna, IL

Average sunshine days in June - Savanna, IL
  • Average sunshine days in June: 9.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in June
Savanna, IL

Average UV index in June - Savanna, IL
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in June
Savanna, IL

Average cloud cover in June - Savanna, IL
  • Average cloud cover in June: 35

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in June
Savanna, IL

Average visibility in June - Savanna, 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).

Savanna, Illinois, USA

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