May weather forecast
Pearl River, LA

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Weather in May

May, the last month of the spring in Pearl River, is another warm month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 83.8°F (28.8°C).

Temperature

A slight uplift in the average high-temperature marks May, adjusting from April's moderately hot 77.4°F (25.2°C) to a still warm 83.8°F (28.8°C). In the month of May, Pearl River experiences an average low-temperature of 68.5°F (20.3°C).

Heat index

Throughout May, the heat index is appraised at a hot 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Pearl River, the average relative humidity in May is 73%.

Rainfall

In Pearl River, in May, during 13.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Pearl River, during the entire year, the rain falls for 173.3 days and collects up to 30.79" (782mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In Pearl River, the average length of the day in May is 13h and 42min.
On the first day of May, sunrise is at 6:14 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:56 pm CDT.

Sunshine

The average sunshine in May is 10.6h.

UV index

The months with the highest UV index in Pearl River are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 during May translates into the following directions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot does it get in Pearl River in May?

In Pearl River, 83.8°F (28.8°C) is the average high-temperature and 68.5°F (20.3°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in May in Pearl River?

The average relative humidity in May in Pearl River is 73%.

How much does it rain in Pearl River in May?

In May, the rain falls for 13.3 days. Throughout May, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Pearl River?

In Pearl River, snow does not fall in February through December.

How many hours of daylight does Pearl River have in May?

In May, the average day length is 13h and 42min.

When is the sunrise / sunset in May in Pearl River?

In May, on the first day of the month, sunrise is at 6:14 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:56 pm CDT.

How many hours of sunshine does Pearl River have in May?

In Pearl River, Louisiana, the average sunshine duration in May is 10.6h.

What is the month with the highest UV index in Pearl River?

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

What is the UV index reading in May in Pearl River?

In May, the average daily maximum UV index in Pearl River is 7. A UV Index 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 May
Pearl River, LA

Average temperature in May - Pearl River, LA
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in May: 68.5°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

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Average pressure in May
Pearl River, LA

Average pressure in May - Pearl River, LA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in May
Pearl River, LA

Average wind speed in May - Pearl River, LA
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

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Average humidity in May
Pearl River, LA

Average humidity in May - Pearl River, LA
  • Average humidity in May: 73%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Pearl River, LA

Average rainfall in May - Pearl River, LA
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is August (4.92").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in May
Pearl River, LA

Average rainfall days in May - Pearl River, LA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is August (23.5 days).
The month with the least rainy days is November (8 days).

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Average snowfall in May
Pearl River, LA

Average snowfall in May - Pearl River, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Pearl River, LA

Average snowfall days in May - Pearl River, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Pearl River, LA

Average daylight in May / Average sunshine in May - Pearl River, LA
  • Average daylight in May: 13h and 4min

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 May: 10h and 4min

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 6min).

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Average sunshine days in May
Pearl River, LA

Average sunshine days in May - Pearl River, LA
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (5.1 days).

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Average UV index in May
Pearl River, LA

Average UV index in May - Pearl River, LA
  • Average UV index in May: 7

The months with the highest UV index are May, 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 May
Pearl River, LA

Average cloud cover in May - Pearl River, LA
  • Average cloud cover in May: 27

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

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Average visibility in May
Pearl River, LA

Average visibility in May - Pearl River, LA
  • Average visibility in May: 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).

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Pearl River, Louisiana, USA

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