June weather forecast
Istrouma, LA

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Weather in June

The first month of the summer, June, is a tropical month in Istrouma, Louisiana, with an average temperature fluctuating between 71.8°F (22.1°C) and 91.2°F (32.9°C).

Temperature

Istrouma observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's warm 85.6°F (29.8°C) to a hot 91.2°F (32.9°C). Istrouma throughout June, records an average low-temperature of 71.8°F (22.1°C).

Heat index

The heat index value during June is calculated to be a life-threatening hot 114.8°F (46°C). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in June is 76%.

Rainfall

In Istrouma, during June, the rain falls for 18.8 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, there are 177.1 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

In Istrouma, snow does not fall in February through November.

Daylight

With an average of 14h and 6min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 6:02 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:11 pm CDT.

Sunshine

The month with the most sunshine is June, with an average of 10.2h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 7 in June transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

The high-temperature, in June, in Istrouma, is 91.2°F (32.9°C), while the low-temperature averages to 71.8°F (22.1°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in June is calculated to be 114.8°F (46°C).

What is the average humidity in June?

The average relative humidity in June is 76%.

How many days does it rain in June?

In June, in Istrouma, the rain falls for 18.8 days. Throughout June, 3.15" (80mm) of precipitation is accumulated.

When it does not snow?

In Istrouma, snow does not fall in February through November.

When are the longest days?

June has the longest days of the year, with an average of 14h and 6min of daylight.

What is the average length of the day in June?

In Istrouma, the average day length in June is 14h and 5min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:02 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:11 pm CDT.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 10.2h of sunshine.

How long on average sun shines in June?

In June, the average sunshine duration is 10.2h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in June?

In June, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents 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
Istrouma, LA

Average temperature in June - Istrouma, LA
  • Average high temperature in June: 91.2°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in June: 71.8°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in June
Istrouma, LA

Average pressure in June - Istrouma, LA
  • Average pressure in June: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in June
Istrouma, LA

Average wind speed in June - Istrouma, LA
  • Average wind speed in June: 4.7mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

Average humidity in June
Istrouma, LA

Average humidity in June - Istrouma, LA
  • Average humidity in June: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
Istrouma, LA

Average rainfall in June - Istrouma, LA
  • Average rainfall in June: 3.15"

The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in June
Istrouma, LA

Average rainfall days in June - Istrouma, LA
  • Average rainfall days in June: 18.8 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in June
Istrouma, LA

Average snowfall in June - Istrouma, LA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in June
Istrouma, LA

Average snowfall days in June - Istrouma, LA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in June /
Average sunshine in June
Istrouma, LA

Average daylight in June / Average sunshine in June - Istrouma, LA
  • Average daylight in June: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in June
Istrouma, LA

Average sunshine days in June - Istrouma, LA
  • Average sunshine days in June: 9.3 days

The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).

Average UV index in June
Istrouma, LA

Average UV index in June - Istrouma, LA
  • Average UV index in June: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in June
Istrouma, LA

Average cloud cover in June - Istrouma, LA
  • Average cloud cover in June: 36

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in June
Istrouma, LA

Average visibility in June - Istrouma, LA
  • Average visibility in June: 5mi

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

Istrouma, Louisiana, USA

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