May weather forecast
Pearl River, MS

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Weather in May

May, the last month of the spring in Pearl River, is also a moderately hot month, with an average temperature fluctuating between 82.6°F (28.1°C) and 62.2°F (16.8°C).

Temperature

May's arrival coincides with a marginal rise in the average high-temperature, moving from April's warm 74.8°F (23.8°C) to a still moderately hot 82.6°F (28.1°C). The nighttime temperature dips to an enjoyable 62.2°F (16.8°C) on average during May.

Heat index

May's average heat index is calculated to be a tropical 89.6°F (32°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

In Pearl River, the average relative humidity in May is 75%.

Rainfall

In Pearl River, in May, it is raining for 13.3 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 164.1 rainfall days, and 36.18" (919mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Pearl River, Mississippi.

Daylight

In May, the average length of the day in Pearl River is 13h and 52min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:39 pm. On the last day of May, sunrise is at 5:49 am and sunset at 7:59 pm CDT.

Sunshine

In Pearl River, the average sunshine in May is 9.9h.

UV index

In Pearl River, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 6 during May morphs into the following directions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May in Pearl River?

The average high-temperature and low-temperature in Pearl River, Mississippi, during May are 82.6°F (28.1°C) and 62.2°F (16.8°C) respectively. In May, 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, is calculated to be 89.6°F (32°C).

What is the average humidity in May in Pearl River?

In May, the average relative humidity is 75%.

How much does it rain in Pearl River in May?

In May, in Pearl River, Mississippi, the rain falls for 13.3 days. Throughout May, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Pearl River?

In Pearl River, snow does not fall in April through October.

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

In Pearl River, Mississippi, the average day length in May is 13h and 52min.

What time are sunrise and sunset in May in Pearl River?

On the first day of May in Pearl River, Mississippi, sunrise is at 6:08 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:59 pm CDT.

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

In May, the average sunshine duration is 9.9h.

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

In May, the average daily maximum UV index in Pearl River, Mississippi, is 6. 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, MS

Average temperature in May - Pearl River, MS
  • Average high temperature in May: 82.6°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 May: 62.2°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).

Average pressure in May
Pearl River, MS

Average pressure in May - Pearl River, MS
  • Average pressure in May: 29.99"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 May
Pearl River, MS

Average wind speed in May - Pearl River, MS
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Pearl River, MS

Average humidity in May - Pearl River, MS
  • Average humidity in May: 75%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Pearl River, MS

Average rainfall in May - Pearl River, MS
  • Average rainfall in May: 2.36"

The wettest months (with the highest rainfall) are February and April (3.5").
The driest months (with the least rainfall) are October and November (2.24").

Average rainfall days in May
Pearl River, MS

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

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in May
Pearl River, MS

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

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Pearl River, MS

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

The months with the highest number of snowfall days are January and February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Pearl River, MS
  • Average daylight in May: 13h and 5min

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 May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in May
Pearl River, MS

Average sunshine days in May - Pearl River, MS
  • Average sunshine days in May: 15.7 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in May
Pearl River, MS

Average UV index in May - Pearl River, MS
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in May
Pearl River, MS

Average cloud cover in May - Pearl River, MS
  • Average cloud cover in May: 34

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 29).

Average visibility in May
Pearl River, MS

Average visibility in May - Pearl River, MS
  • 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).

Pearl River, Mississippi, USA

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