June weather forecast
Grimes, LA

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Weather in June

June, the first month of the summer in Grimes, is a hot month, with an average temperature fluctuating between 89.8°F (32.1°C) and 72.1°F (22.3°C).

Temperature

As Grimes transitions into June, a marginal rise in the average high-temperature is observed, moving from a warm 82.4°F (28°C) in May to a hot 89.8°F (32.1°C). Throughout June, an average low-temperature of 72.1°F (22.3°C) is expected.

Heat index

During June, the heat index is evaluated at a blisteringly hot 105.8°F (41°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In June, the average relative humidity is 72%.

Rainfall

In Grimes, in June, during 14 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, there are 158.9 rainfall days, and 37.28" (947mm) of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 18min of daylight.
On the first day of June, sunrise is at 5:57 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:16 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index in Grimes, Louisiana, are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In June, the maximum UV index of 7 suggests this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

June temperatures vary between a high-temperature of 89.8°F (32.1°C) and a low-temperature of 72.1°F (22.3°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 105.8°F (41°C).

What is the average humidity in June in Grimes?

In Grimes, the average relative humidity in June is 72%.

How much does it rain in June?

In Grimes, in June, during 14 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

In Grimes, snow does not fall in April through December.

When are the longest days?

With an average of 14h and 18min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In June, the average day length is 14h and 16min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:57 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:16 pm CDT.

What month has the most sunshine?

With an average of 10.7h of sunshine, June has the most sunshine of the year.

How many hours of sunshine does Grimes have in June?

In Grimes, the average sunshine duration in June is 10.7h.

What are the months with the highest UV index?

June 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 Grimes?

In Grimes, the average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Grimes, LA

Average temperature in June - Grimes, LA
  • Average high temperature in June: 89.8°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.1°F).

  • Average low temperature in June: 72.1°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

Average pressure in June
Grimes, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in June
Grimes, LA

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

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in June
Grimes, LA

Average humidity in June - Grimes, LA
  • Average humidity in June: 72%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (67%).

Average rainfall in June
Grimes, LA

Average rainfall in June - Grimes, LA
  • Average rainfall in June: 2.72"

The wettest month (with the highest rainfall) is April (4.41").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in June
Grimes, LA

Average rainfall days in June - Grimes, LA
  • Average rainfall days in June: 14 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in June
Grimes, LA

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

The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Grimes, LA

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Grimes, LA
  • Average daylight in June: 14h and 2min

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

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in June
Grimes, LA

Average sunshine days in June - Grimes, LA
  • Average sunshine days in June: 13.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.2 days).

Average UV index in June
Grimes, LA

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

The months with the highest UV index are 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
Grimes, LA

Average cloud cover in June - Grimes, LA
  • Average cloud cover in June: 25

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in June
Grimes, LA

Average visibility in June - Grimes, 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).

Grimes, Louisiana, USA

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