June weather forecast
Harahan Junction, LA

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Weather in June

The first month of the summer, June, is a hot month in Harahan Junction, Louisiana, with temperature in the range of an average low of 77°F (25°C) and an average high of 88.3°F (31.3°C).

Temperature

Harahan Junction's transition into June is marked by a minor temperature shift, moving from a moderately hot 82.9°F (28.3°C) in May to a tropical 88.3°F (31.3°C). Harahan Junction experiences an average temperature drop to a moderately hot 77°F (25°C) during June nights.

Heat index

The average heat index in June is estimated at a blisteringly hot 104°F (40°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In June, the average relative humidity is 74%.

Rainfall

In Harahan Junction, Louisiana, in June, during 11.5 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Harahan Junction, during the entire year, the rain falls for 104.1 days and collects up to 8.39" (213mm) of precipitation.

Daylight

With an average of 14h and 0min of daylight, June has the longest days of the year in Harahan Junction.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of June, sunrise is at 6:03 am and sunset at 8:05 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 11h of sunshine.

UV index

The months with the highest UV index in Harahan Junction are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in June transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

The high-temperature during June is 88.3°F (31.3°C) and the low-temperature is 77°F (25°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is estimated at 104°F (40°C).

What is the average humidity in June?

In Harahan Junction, the average relative humidity in June is 74%.

How much does it rain in June?

In Harahan Junction, in June, it is raining for 11.5 days, with typically 0.87" (22mm) of accumulated precipitation.

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 Harahan Junction, the average day length in June is 14h and 2min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:05 pm CDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 11h of sunshine.

How long on average sun shines in June?

In Harahan Junction, the average sunshine duration in June is 11h.

What are the months 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?

The average daily maximum UV index in June in Harahan Junction is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Harahan Junction, LA

Average temperature in June - Harahan Junction, LA
  • Average high temperature in June: 88.3°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 (60.4°F).

  • Average low temperature in June: 77°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (47.8°F).

Average pressure in June
Harahan Junction, LA

Average pressure in June - Harahan Junction, 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
Harahan Junction, LA

Average wind speed in June - Harahan Junction, LA
  • Average wind speed in June: 7.1mph

The windiest months (with the highest average wind speed) are February and April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in June
Harahan Junction, LA

Average humidity in June - Harahan Junction, 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 (71%).

Average rainfall in June
Harahan Junction, LA

Average rainfall in June - Harahan Junction, LA
  • Average rainfall in June: 0.87"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.39").

Average rainfall days in June
Harahan Junction, LA

Average rainfall days in June - Harahan Junction, LA
  • Average rainfall days in June: 11.5 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is November (4.5 days).

Average daylight in June /
Average sunshine in June
Harahan Junction, LA

Average daylight in June / Average sunshine in June - Harahan Junction, 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 0min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in June
Harahan Junction, LA

Average sunshine days in June - Harahan Junction, LA
  • Average sunshine days in June: 14.9 days

The month with the most sunshine days is November (24.6 days).
The month with the least sunshine days is August (10.3 days).

Average UV index in June
Harahan Junction, LA

Average UV index in June - Harahan Junction, 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 month with the lowest UV index is December (UV index 3).

Average cloud cover in June
Harahan Junction, LA

Average cloud cover in June - Harahan Junction, LA
  • Average cloud cover in June: 26

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in June
Harahan Junction, LA

Average visibility in June - Harahan Junction, 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).

Harahan Junction, Louisiana, USA

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