May weather forecastSumrall, MS

May

Weather in May

The last month of the spring, May, is another warm month in Sumrall, Mississippi, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 63.7°F (17.6°C).

Temperature

With the beginning of May, Sumrall's average high-temperature sees a minor increase, transitioning from a moderately hot 77.7°F (25.4°C) in April to a still warm 84.7°F (29.3°C). Sumrall encounters a steady low-temperature average of 63.7°F (17.6°C) throughout the month of May.

Heat index

The heat index for May is calculated to be a hot 93.2°F (34°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

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

Rainfall

In May, in Sumrall, the rain falls for 13.2 days. Throughout May, 1.93" (49mm) of precipitation is accumulated. Throughout the year, in Sumrall, there are 159.8 rainfall days, and 22.56" (573mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Sumrall.

Daylight

In Sumrall, the average length of the day in May is 13h and 46min.
On the first day of May in Sumrall, sunrise is at 6:12 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:57 pm CDT.

Sunshine

In May, the average sunshine is 9.9h.

UV index

In May, the average daily maximum UV index in Sumrall is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Sumrall, Mississippi, during May is 84.7°F (29.3°C) and the low-temperature is 63.7°F (17.6°C). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

In May, the average relative humidity is 75%.

In May, the rain falls for 13.2 days. Throughout May, 1.93" (49mm) of precipitation is accumulated.

April through November are months without snowfall in Sumrall, Mississippi.

The average day length in May in Sumrall is 13h and 46min.

In May, on the first day of the month, sunrise is at 6:12 am and sunset at 7:38 pm. On the last day of the month, in Sumrall, Mississippi, sunrise is at 5:54 am and sunset at 7:57 pm CDT.

In May, the average sunshine duration is 9.9h.

In Sumrall, Mississippi, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

77.7°F

84.7°F

90.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.4mph

6mph

5.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

10.4

13.2

16.3

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.7

15.8

11.1

Average UV index

Average cloud cover

37%

33%

Average visibility

5mi

Average temperature in May
Sumrall, MS

Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (56.8°F).

Average low temperature in May: 63.7°F

The month with the highest average low temperature is August (72.5°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure in May
Sumrall, MS

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).

Average wind speed in May
Sumrall, MS

Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are January, February and April (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in May
Sumrall, 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 (71%).

Average rainfall in May
Sumrall, MS

Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in May
Sumrall, MS

Average rainfall days in May: 13.2 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (7.4 days).

Average snowfall in May
Sumrall, MS

Average snowfall in May: 0"

The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Sumrall, MS

Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and December (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Sumrall, MS

Average daylight in May: 13h and 48min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

Average sunshine in May: 9h and 54min

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
Sumrall, MS

Average sunshine days in May: 15.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in May
Sumrall, 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
Sumrall, MS

Average cloud cover in May: 37

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in May
Sumrall, MS

Average visibility in May: 5mi

The months with the highest visibility are January, October and November (6mi).
The months with the lowest visibility are February, March, April, May, June, July, August, September and December (5mi).