June weather forecast
Sibley, IL

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Weather in June

June, the first month of the summer in Sibley, is a moderately hot month, with an average temperature varying between 62.8°F (17.1°C) and 79.5°F (26.4°C).

Temperature

The commencement of June sees a minor shift in the average high-temperature, moving from a pleasant 71.6°F (22°C) in May to a moderately hot 79.5°F (26.4°C). Sibley experiences an average nighttime temperature of 62.8°F (17.1°C) in the month of June.

Humidity

In Sibley, Illinois, the average relative humidity in June is 80%.

Rainfall

In Sibley, during June, the rain falls for 14.8 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 126.2 rainfall days, and 14.96" (380mm) of precipitation is accumulated.

Snowfall

In Sibley, snow does not fall in May through September.

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:24 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:28 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 9.8h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In June, the average maximum UV index of 6 translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

In Sibley, in June, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 62.8°F (17.1°C).

What is the average humidity in June?

In June, the average relative humidity is 80%.

How many days does it rain in June?

In June, the rain falls for 14.8 days. Throughout June, 1.69" (43mm) of precipitation is accumulated.

When it does not snow?

In Sibley, snow does not fall in May through September.

When are the longest days?

The month with the longest days in Sibley is June, with an average of 15h and 0min of daylight.

How many hours of daylight does Sibley have in June?

The average day length in June is 15h and 2min.

When are sunrise and sunset in June in Sibley?

In June, on the first day of the month, sunrise is at 5:24 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:28 pm CDT.

What month has the most sunshine?

With an average of 9.8h of sunshine, June has the most sunshine of the year.

How long on average sun shines in June?

In Sibley, the average sunshine duration in June is 9.8h.

What are the months with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

How high is the UV index in June?

In Sibley, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
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
Sibley, IL

Average temperature in June - Sibley, IL
  • Average high temperature in June: 79.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in June: 62.8°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

Average pressure in June
Sibley, IL

Average pressure in June - Sibley, IL
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Sibley, IL

Average wind speed in June - Sibley, IL
  • Average wind speed in June: 8mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in June
Sibley, IL

Average humidity in June - Sibley, IL
  • Average humidity in June: 80%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Sibley, IL

Average rainfall in June - Sibley, IL
  • Average rainfall in June: 1.69"

The wettest month (with the highest rainfall) is May (1.93").
The driest months (with the least rainfall) are February and December (0.75").

Average rainfall days in June
Sibley, IL

Average rainfall days in June - Sibley, IL
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in June
Sibley, IL

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

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Sibley, IL

Average snowfall days in June - Sibley, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (9.3 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
Sibley, IL

Average daylight in June / Average sunshine in June - Sibley, IL
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in June
Sibley, IL

Average sunshine days in June - Sibley, IL
  • Average sunshine days in June: 11.6 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in June
Sibley, IL

Average UV index in June - Sibley, IL
  • Average UV index in June: 6

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

Average cloud cover in June
Sibley, IL

Average cloud cover in June - Sibley, IL
  • Average cloud cover in June: 34

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in June
Sibley, IL

Average visibility in June - Sibley, IL
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Sibley, Illinois, USA

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