June weather forecast
Rockwood, IL

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Weather in June

The first month of the summer, June, is also a moderately hot month in Rockwood, Illinois, with an average temperature ranging between max 85.3°F (29.6°C) and min 66°F (18.9°C).

Temperature

June's onset brings a temperature rise, moving from a moderately hot 76.1°F (24.5°C) in May to a still warm 85.3°F (29.6°C). Throughout the month of June, Rockwood observes an average nighttime temperature of 66°F (18.9°C).

Heat index

Throughout June, the heat index is evaluated at a very hot 95°F (35°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Always consider that heat index estimations are for light winds and places in the shade. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In June, the average relative humidity in Rockwood is 76%.

Rainfall

In Rockwood, in June, it is raining for 11.8 days, with typically 1.02" (26mm) of accumulated precipitation. In Rockwood, Illinois, during the entire year, the rain falls for 111.9 days and collects up to 10.43" (265mm) of precipitation.

Snowfall

In Rockwood, Illinois, snow does not fall in April through September.

Daylight

The month with the longest days is June, with an average of 14h and 42min of daylight.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:15 pm. On the last day of June, sunrise is at 5:40 am and sunset at 8:25 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, an average UV index of 6 transforms into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

How hot does it get in Rockwood in June?

An average high-temperature, in June, in Rockwood, is 85.3°F (29.6°C) and the average low-temperature is 66°F (18.9°C). In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 95°F (35°C).

What is the average humidity in June in Rockwood?

In Rockwood, the average relative humidity in June is 76%.

How much does it rain in Rockwood in June?

In June, in Rockwood, Illinois, the rain falls for 11.8 days. Throughout June, 1.02" (26mm) of precipitation is accumulated.

When it does not snow in Rockwood?

In Rockwood, Illinois, snow does not fall in April through September.

When are the longest days in Rockwood?

The month with the longest days in Rockwood, Illinois, is June, with an average of 14h and 42min of daylight.

What is the average length of the day in June in Rockwood?

The average day length in June in Rockwood, Illinois, is 14h and 44min.

When is the sunrise / sunset in June in Rockwood?

On the first day of June in Rockwood, sunrise is at 5:37 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:25 pm CDT.

What are the months with the most sunshine in Rockwood?

June and July, with an average of 10.6h of sunshine, are months with the most sunshine in Rockwood, Illinois.

How many hours of sunshine does Rockwood have in June?

The average sunshine duration in June in Rockwood, Illinois, is 10.6h.

When is the highest UV index in Rockwood?

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

What is the UV index reading in June in Rockwood?

In Rockwood, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Rockwood, IL

Average temperature in June - Rockwood, IL
  • Average high temperature in June: 85.3°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.4°F).

  • Average low temperature in June: 66°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in June
Rockwood, IL

Average pressure in June - Rockwood, IL
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Rockwood, IL

Average wind speed in June - Rockwood, IL
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in June
Rockwood, IL

Average humidity in June - Rockwood, IL
  • Average humidity in June: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in June
Rockwood, IL

Average rainfall in June - Rockwood, IL
  • Average rainfall in June: 1.02"

The wettest months (with the highest rainfall) are April and May (1.22").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in June
Rockwood, IL

Average rainfall days in June - Rockwood, IL
  • Average rainfall days in June: 11.8 days

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in June
Rockwood, IL

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

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in June
Rockwood, IL

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

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Rockwood, IL

Average daylight in June / Average sunshine in June - Rockwood, IL
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 10h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

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Average sunshine days in June
Rockwood, IL

Average sunshine days in June - Rockwood, IL
  • Average sunshine days in June: 14.8 days

The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (13.5 days).

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Average UV index in June
Rockwood, IL

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in June
Rockwood, IL

Average cloud cover in June - Rockwood, IL
  • Average cloud cover in June: 27

The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in June
Rockwood, IL

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

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

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Rockwood, Illinois, USA

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