June weather forecast
Grand Coteau, LA

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Weather in June

The first month of the summer, June, is a hot month in Grand Coteau, Louisiana, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 72.5°F (22.5°C).

Temperature

As June unfolds, the average high-temperature reaches a hot 89.2°F (31.8°C), hinting at a slight fluctuation from the previous month. An average low-temperature of 72.5°F (22.5°C) is observed during the June nights.

Heat index

In June, the heat index is computed to be an extremely hot 109.4°F (43°C). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Grand Coteau, the average relative humidity in June is 79%.

Rainfall

In Grand Coteau, in June, it is raining for 14.8 days, with typically 1.26" (32mm) of accumulated precipitation. In Grand Coteau, during the entire year, the rain falls for 135 days and collects up to 12.44" (316mm) of precipitation.

Snowfall

In Grand Coteau, snow does not fall in February through November.

Daylight

June has the longest days of the year, with an average of 14h and 6min of daylight.
On the first day of June, sunrise is at 6:06 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:14 pm CDT.

Sunshine

With an average of 10.4h of sunshine, June has the most sunshine of the year.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 7 in June translates into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

The high-temperature during June is 89.2°F (31.8°C) and the low-temperature is 72.5°F (22.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in June is computed to be 109.4°F (43°C).

What is the average humidity in June?

In June, the average relative humidity is 79%.

How much does it rain in June?

In Grand Coteau, in June, during 14.8 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow?

In Grand Coteau, 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.

How many hours of daylight does Grand Coteau have in June?

The average day length in June is 14h and 5min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 6:06 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:14 pm CDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 10.4h of sunshine.

How many hours of sunshine does Grand Coteau have in June?

In June, the average sunshine duration is 10.4h.

What are the months with the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 7.

What is the UV index reading in June?

In Grand Coteau, the average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe 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
Grand Coteau, LA

Average temperature in June - Grand Coteau, LA
  • Average high temperature in June: 89.2°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in June: 72.5°F

The month with the highest average low temperature is August (73.8°F).
The coldest month (with the lowest average low temperature) is January (43°F).

Average pressure in June
Grand Coteau, LA

Average pressure in June - Grand Coteau, LA
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Grand Coteau, LA

Average wind speed in June - Grand Coteau, LA
  • Average wind speed in June: 5.5mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (5mph).

Average humidity in June
Grand Coteau, LA

Average humidity in June - Grand Coteau, LA
  • Average humidity in June: 79%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (73%).

Average rainfall in June
Grand Coteau, LA

Average rainfall in June - Grand Coteau, LA
  • Average rainfall in June: 1.26"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is March (0.59").

Average rainfall days in June
Grand Coteau, LA

Average rainfall days in June - Grand Coteau, LA
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (7.1 days).

Average snowfall in June
Grand Coteau, LA

Average snowfall in June - Grand Coteau, LA
  • Average snowfall in June: 0"

The month with the highest snowfall is December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in June
Grand Coteau, LA

Average snowfall days in June - Grand Coteau, LA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.4 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
Grand Coteau, LA

Average daylight in June / Average sunshine in June - Grand Coteau, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in June
Grand Coteau, LA

Average sunshine days in June - Grand Coteau, LA
  • Average sunshine days in June: 11.3 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is August (8.3 days).

Average UV index in June
Grand Coteau, LA

Average UV index in June - Grand Coteau, LA
  • Average UV index in June: 7

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

Average cloud cover in June
Grand Coteau, LA

Average cloud cover in June - Grand Coteau, LA
  • Average cloud cover in June: 32

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in June
Grand Coteau, LA

Average visibility in June - Grand Coteau, LA
  • Average visibility in June: 6mi

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

Grand Coteau, Louisiana, USA

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