June weather forecast
Port Sulphur, LA

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Weather in June

The first month of the summer, June, is a hot month in Port Sulphur, Louisiana, with an average temperature ranging between min 78.8°F (26°C) and max 86.5°F (30.3°C).

Temperature

May's transformation into June witnesses an average high-temperature of a hot 86.5°F (30.3°C), noting a minor change from the preceding month. Throughout June, Port Sulphur's nights experience a slight temperature dip to a moderately hot 78.8°F (26°C).

Heat index

The heat index value during June is calculated to be a fiery hot 98.6°F (37°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in June is 74%.

Rainfall

In Port Sulphur, in June, it is raining for 13.7 days, with typically 1.69" (43mm) of accumulated precipitation. In Port Sulphur, Louisiana, during the entire year, the rain falls for 137.2 days and collects up to 19.92" (506mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 0min of daylight.
On the first day of June, sunrise is at 5:59 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:02 pm CDT.

Sunshine

The month with the most sunshine is June, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in June interprets into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

The average high-temperature, in June, in Port Sulphur, is 86.5°F (30.3°C), while the average low-temperature is 78.8°F (26°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in June is calculated to be 98.6°F (37°C).

What is the average humidity in June?

In June, the average relative humidity is 74%.

How many days does it rain in June?

In Port Sulphur, in June, it is raining for 13.7 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow?

In Port Sulphur, snow does not fall in February through December.

When are the longest days?

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

What is the average length of the day in June?

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

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:59 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:02 pm CDT.

What month has the most sunshine?

The month with the most sunshine in Port Sulphur is June, with an average of 11.1h of sunshine.

How long on average sun shines in June?

In Port Sulphur, the average sunshine duration in June is 11.1h.

What is the month with the highest UV index?

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

What is the UV index reading in June?

In Port Sulphur, the average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Port Sulphur, LA

Average temperature in June - Port Sulphur, LA
  • Average high temperature in June: 86.5°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (61.2°F).

  • Average low temperature in June: 78.8°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).

Average pressure in June
Port Sulphur, LA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in June
Port Sulphur, LA

Average wind speed in June - Port Sulphur, LA
  • Average wind speed in June: 8.3mph

The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in June
Port Sulphur, LA

Average humidity in June - Port Sulphur, LA
  • Average humidity in June: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Port Sulphur, LA

Average rainfall in June - Port Sulphur, LA
  • Average rainfall in June: 1.69"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is April (0.79").

Average rainfall days in June
Port Sulphur, LA

Average rainfall days in June - Port Sulphur, LA
  • Average rainfall days in June: 13.7 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (7 days).

Average snowfall days in June
Port Sulphur, LA

Average snowfall days in June - Port Sulphur, 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
Port Sulphur, LA

Average daylight in June / Average sunshine in June - Port Sulphur, 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: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in June
Port Sulphur, LA

Average sunshine days in June - Port Sulphur, LA
  • Average sunshine days in June: 13.5 days

The months with the most sunshine days are April and November (20.9 days).
The month with the least sunshine days is August (7.3 days).

Average UV index in June
Port Sulphur, LA

Average UV index in June - Port Sulphur, LA
  • Average UV index in June: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in June
Port Sulphur, LA

Average cloud cover in June - Port Sulphur, LA
  • Average cloud cover in June: 24

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is May (Cloud cover 23).

Average visibility in June
Port Sulphur, LA

Average visibility in June - Port Sulphur, 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).

Port Sulphur, Louisiana, USA

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