June weather forecast
Hecker, IL

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Weather in June

June, the first month of the summer in Hecker, is still a warm month, with an average temperature fluctuating between 84.7°F (29.3°C) and 66.6°F (19.2°C).

Temperature

June signals a shift in the average high-temperature, moving from May's moderately hot 75°F (23.9°C) to a still warm 84.7°F (29.3°C). Throughout June, the temperature tends to fall to a consistent average low of 66.6°F (19.2°C).

Heat index

In June, the average heat index is evaluated at a torrid 95°F (35°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Heat index data is primarily for areas with shade and subjected to light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in June is 77%.

Rainfall

In June, the rain falls for 15.5 days. Throughout June, 3.9" (99mm) of precipitation is accumulated. In Hecker, during the entire year, the rain falls for 154.1 days and collects up to 35.28" (896mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:18 pm. On the last day of June, sunrise is at 5:40 am and sunset at 8:27 pm CDT.

Sunshine

With an average of 10.5h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during June translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

How hot does it get in June?

The high-temperature, in June, in Hecker, is 84.7°F (29.3°C), while the low-temperature averages to 66.6°F (19.2°C). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 95°F (35°C).

What is the average humidity in June?

In June, the average relative humidity is 77%.

How many days does it rain in June in Hecker?

In Hecker, during June, the rain falls for 15.5 days and regularly aggregates up to 3.9" (99mm) of precipitation.

When it does not snow in Hecker?

In Hecker, snow does not fall in April through October.

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

How many hours of daylight does Hecker have in June?

In Hecker, the average day length in June is 14h and 47min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:37 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:27 pm CDT.

What month has the most sunshine in Hecker?

With an average of 10.5h of sunshine, June has the most sunshine of the year.

How many hours of sunshine does Hecker have in June?

The average sunshine duration in June is 10.5h.

When is the highest UV index?

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

What is the UV index reading in June?

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 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
Hecker, IL

Average temperature in June - Hecker, IL
  • Average high temperature in June: 84.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in June: 66.6°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 (25.2°F).

Average pressure in June
Hecker, IL

Average pressure in June - Hecker, 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).

Average wind speed in June
Hecker, IL

Average wind speed in June - Hecker, IL
  • Average wind speed in June: 6.5mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in June
Hecker, IL

Average humidity in June - Hecker, IL
  • Average humidity in June: 77%

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

Average rainfall in June
Hecker, IL

Average rainfall in June - Hecker, IL
  • Average rainfall in June: 3.9"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in June
Hecker, IL

Average rainfall days in June - Hecker, IL
  • Average rainfall days in June: 15.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in June
Hecker, IL

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

The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Hecker, IL

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

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

Average daylight in June / Average sunshine in June - Hecker, IL
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in June
Hecker, IL

Average sunshine days in June - Hecker, IL
  • Average sunshine days in June: 13.3 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (11.9 days).

Average UV index in June
Hecker, IL

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

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

Average cloud cover in June
Hecker, IL

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

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in June
Hecker, IL

Average visibility in June - Hecker, 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).

Hecker, Illinois, USA

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