June weather forecast
Grandbois, LA

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Weather in June

The first month of the summer, June, is a tropical month in Grandbois, Louisiana, with an average temperature ranging between min 75°F (23.9°C) and max 88.5°F (31.4°C).

Temperature

The arrival of June sees an average high-temperature of a tropical 88.5°F (31.4°C), hardly diverging from May's 83.7°F (28.7°C). The average low-temperature during June nights is a warm 75°F (23.9°C).

Heat index

For June, the heat index is calculated to be a scorching 105.8°F (41°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

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

Rainfall

In Grandbois, in June, during 15.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Grandbois, during the entire year, the rain falls for 145.4 days and collects up to 19.13" (486mm) of precipitation.

Snowfall

In Grandbois, snow does not fall in February through December.

Daylight

June has the longest days of the year in Grandbois, with an average of 14h and 0min of daylight.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of June, sunrise is at 6:05 am and sunset at 8:06 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 10.8h 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 unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 7 during June translates into the following guidance:
Guard oneself from overexposure. Defence against sun injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

How hot is June?

During June, Grandbois experiences an average high-temperature of 88.5°F (31.4°C) and a low-temperature of 75°F (23.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in June is calculated to be 105.8°F (41°C).

What is the average humidity in June?

In June, the average relative humidity is 76%.

How much does it rain in June?

In Grandbois, during June, the rain falls for 15.8 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow?

February through December are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 14h and 0min of daylight.

How many hours of daylight does Grandbois have in June?

In Grandbois, the average day length in June is 14h and 1min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:06 pm CDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 10.8h of sunshine.

How long on average sun shines in June in Grandbois?

The average sunshine duration in June is 10.8h.

What are the months 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 reading in June?

In Grandbois, the average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Grandbois, LA

Average temperature in June - Grandbois, LA
  • Average high temperature in June: 88.5°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in June: 75°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

Average pressure in June
Grandbois, LA

Average pressure in June - Grandbois, LA
  • Average pressure in June: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in June
Grandbois, LA

Average wind speed in June - Grandbois, LA
  • Average wind speed in June: 6.2mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in June
Grandbois, LA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).

Average rainfall in June
Grandbois, LA

Average rainfall in June - Grandbois, LA
  • Average rainfall in June: 1.73"

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is March (0.75").

Average rainfall days in June
Grandbois, LA

Average rainfall days in June - Grandbois, LA
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (6.4 days).

Average snowfall days in June
Grandbois, LA

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in June / Average sunshine in June - Grandbois, LA
  • Average daylight in June: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in June: 10h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in June
Grandbois, LA

Average sunshine days in June - Grandbois, LA
  • Average sunshine days in June: 11.8 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (6.8 days).

Average UV index in June
Grandbois, LA

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

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

Average cloud cover in June
Grandbois, LA

Average cloud cover in June - Grandbois, LA
  • Average cloud cover in June: 26

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in June
Grandbois, LA

Average visibility in June - Grandbois, LA
  • 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).

Grandbois, Louisiana, USA

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