June weather forecast
Saint Thomas, LA

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Weather in June

The first month of the summer, June, is a hot month in Saint Thomas, Louisiana, with an average temperature varying between 89.4°F (31.9°C) and 72.9°F (22.7°C).

Temperature

In Saint Thomas, June's average high-temperature stands at a hot 89.4°F (31.9°C), closely related to the preceding month. During June, the nighttime temperature averages of 72.9°F (22.7°C).

Heat index

The heat index value during June is computed to be a blisteringly hot 109.4°F (43°C). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.
Heat index values are typically calculated for conditions of shade and a light breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in June in Saint Thomas is 78%.

Rainfall

In Saint Thomas, during June, the rain falls for 18.1 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Saint Thomas, during the entire year, the rain falls for 170.8 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

In Saint Thomas, snow does not fall in February through November.

Daylight

With an average of 14h and 0min of daylight, June has the longest days of the year in Saint Thomas.
On the first day of June, sunrise is at 6:03 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:09 pm CDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In June, the UV index of 7 transforms into the following advice:
Fend off overexposure. Sun protection is vital. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot is it in Saint Thomas in June?

The high-temperature, in June, in Saint Thomas, records 89.4°F (31.9°C), while the low-temperature is 72.9°F (22.7°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 109.4°F (43°C).

What is the average humidity in June in Saint Thomas?

In Saint Thomas, the average relative humidity in June is 78%.

How many days does it rain in June in Saint Thomas?

In June, in Saint Thomas, the rain falls for 18.1 days. Throughout June, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Saint Thomas?

February through November are months without snowfall in Saint Thomas.

When are the longest days in Saint Thomas?

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

How many hours of daylight does Saint Thomas have in June?

In Saint Thomas, Louisiana, the average day length in June is 14h and 2min.

When is the sunrise / sunset in June in Saint Thomas?

In June, on the first day of the month, sunrise is at 6:03 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:09 pm CDT.

What month has the most sunshine in Saint Thomas?

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

How long on average sun shines in June in Saint Thomas?

In June, the average sunshine duration in Saint Thomas, Louisiana, is 10.5h.

What is the month with the highest UV index in Saint Thomas?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Saint Thomas.

What is the UV index intensity in June in Saint Thomas?

In Saint Thomas, Louisiana, 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 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
Saint Thomas, LA

Average temperature in June - Saint Thomas, LA
  • Average high temperature in June: 89.4°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in June: 72.9°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).

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Average pressure in June
Saint Thomas, LA

Average pressure in June - Saint Thomas, 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).

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Average wind speed in June
Saint Thomas, LA

Average wind speed in June - Saint Thomas, LA
  • Average wind speed in June: 5.4mph

The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in June
Saint Thomas, LA

Average humidity in June - Saint Thomas, LA
  • Average humidity in June: 78%

The months with the highest relative humidity are February, July, August, September and December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in June
Saint Thomas, LA

Average rainfall in June - Saint Thomas, LA
  • Average rainfall in June: 2.68"

The wettest month (with the highest rainfall) is July (4.76").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in June
Saint Thomas, LA

Average rainfall days in June - Saint Thomas, LA
  • Average rainfall days in June: 18.1 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in June
Saint Thomas, LA

Average snowfall in June - Saint Thomas, LA
  • Average snowfall in June: 0"

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

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Average snowfall days in June
Saint Thomas, LA

Average snowfall days in June - Saint Thomas, LA
  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in June /
Average sunshine in June
Saint Thomas, LA

Average daylight in June / Average sunshine in June - Saint Thomas, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in June
Saint Thomas, LA

Average sunshine days in June - Saint Thomas, LA
  • Average sunshine days in June: 8.4 days

The month with the most sunshine days is November (20.2 days).
The months with the least sunshine days are July and August (6.4 days).

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Average UV index in June
Saint Thomas, LA

Average UV index in June - Saint Thomas, LA
  • Average UV index in June: 7

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

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Average cloud cover in June
Saint Thomas, LA

Average cloud cover in June - Saint Thomas, LA
  • Average cloud cover in June: 28

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in June
Saint Thomas, LA

Average visibility in June - Saint Thomas, LA
  • Average visibility in June: 6mi

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

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Saint Thomas, Louisiana, USA

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