May weather forecast
Ruleville, MS

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Weather in May

The last month of the spring, May, is a moderately hot month in Ruleville, Mississippi, with an average temperature varying between 81.5°F (27.5°C) and 64.8°F (18.2°C).

Temperature

The start of May signals a slight increase in the average high-temperature, moving from a pleasant 72.9°F (22.7°C) in April to a moderately hot 81.5°F (27.5°C). An average nighttime temperature of 64.8°F (18.2°C) is observed during May.

Heat index

In May, the average heat index is estimated at a hot 86°F (30°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The average relative humidity in May is 73%.

Rainfall

In Ruleville, in May, during 14.6 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. Throughout the year, there are 163.4 rainfall days, and 41.57" (1056mm) of precipitation is accumulated.

Snowfall

In Ruleville, snow does not fall in April through October and December.

Daylight

In May, the average length of the day is 13h and 55min.
On the first day of the month, sunrise is at 6:12 am and sunset at 7:45 pm. On the last day of May, in Ruleville, sunrise is at 5:52 am and sunset at 8:07 pm CDT.

Sunshine

In Ruleville, the average sunshine in May is 9.9h.

UV index

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Ruleville in May?

An average high-temperature, in May, in Ruleville, is 81.5°F (27.5°C) and the average low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in May is estimated at 86°F (30°C).

What is the average humidity in May?

The average relative humidity in May is 73%.

How much does it rain in Ruleville in May?

In May, the rain falls for 14.6 days. Throughout May, 3.78" (96mm) of precipitation is accumulated.

When it does not snow?

April through October and December are months without snowfall.

How many hours of daylight does Ruleville have in May?

In May, the average day length is 13h and 55min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:12 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:07 pm CDT.

How many hours of sunshine does Ruleville have in May?

In Ruleville, the average sunshine duration in May is 9.9h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Ruleville, MS

Average temperature in May - Ruleville, MS
  • Average high temperature in May: 81.5°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in May: 64.8°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

Average pressure in May
Ruleville, MS

Average pressure in May - Ruleville, MS
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Ruleville, MS

Average wind speed in May - Ruleville, MS
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Ruleville, MS

Average humidity in May - Ruleville, MS
  • Average humidity in May: 73%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Ruleville, MS

Average rainfall in May - Ruleville, MS
  • Average rainfall in May: 3.78"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in May
Ruleville, MS

Average rainfall days in May - Ruleville, MS
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is October (9.3 days).

Average snowfall in May
Ruleville, MS

Average snowfall in May - Ruleville, MS
  • Average snowfall in May: 0"

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

Average snowfall days in May
Ruleville, MS

Average snowfall days in May - Ruleville, MS
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.1 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
Ruleville, MS

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

The month with the longest days is June (Average daylight: 14h and 24min).
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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Ruleville, MS

Average sunshine days in May - Ruleville, MS
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (10.5 days).

Average UV index in May
Ruleville, MS

Average UV index in May - Ruleville, MS
  • Average UV index in May: 6

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

Average cloud cover in May
Ruleville, MS

Average cloud cover in May - Ruleville, MS
  • Average cloud cover in May: 31

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in May
Ruleville, MS

Average visibility in May - Ruleville, 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).

Ruleville, Mississippi, USA

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