May weather forecast
Selma, AL

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Weather in May

May brings Selma warm temperatures alongside an increase in humidity and daylight hours. Rainfall in May registers 3.15" (80mm) over 14.1 days, showing rainfall is an integral part of the city's climate, even in warmer months. The rapid increase in temperature underlines the beginning of the summer season. Sunshine hours peak at 10.2 hours per day, resulting in longer daytime periods. Various outdoor activities can be comfortably enjoyed in this month.

Temperature

The start of May brings a subtle shift in the average high-temperature, edging up from April's 76.6°F (24.8°C) to a still moderately hot 84°F (28.9°C). Despite the stark contrast with daytime temperatures, Selma's May nights average at a refreshing 62.2°F (16.8°C).

Heat index

For May, the heat index is appraised at a tropical 91.4°F (33°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. 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 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. 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 are extremely significant for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In May, the average relative humidity is 72%.

Rainfall

In May, the rain falls for 14.1 days. Throughout May, 3.15" (80mm) of precipitation is accumulated. Throughout the year, there are 165 rainfall days, and 37.17" (944mm) of precipitation is accumulated.

Snowfall

In Selma, snow does not fall in April through November.

Daylight

The average length of the day in May is 13h and 50min.
On the first day of May, sunrise is at 6:00 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:50 pm CDT.

Sunshine

In Selma, the average sunshine in May is 10.2h.

UV index

In Selma, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in May?

In Selma, in May, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 62.2°F (16.8°C). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 91.4°F (33°C).

What is the average humidity in May in Selma?

In May, the average relative humidity is 72%.

How many days does it rain in May?

In Selma, in May, it is raining for 14.1 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Selma?

April through November are months without snowfall.

What is the average length of the day in May?

The average day length in May is 13h and 50min.

When is the sunrise / sunset in May?

On the first day of May in Selma, sunrise is at 6:00 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:50 pm CDT.

How long on average sun shines in May?

In Selma, the average sunshine duration in May is 10.2h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Selma, AL

Average temperature in May - Selma, AL
  • Average high temperature in May: 84°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in May: 62.2°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in May
Selma, AL

Average pressure in May - Selma, AL
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in May
Selma, AL

Average wind speed in May - Selma, AL
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in May
Selma, AL

Average humidity in May - Selma, AL
  • Average humidity in May: 72%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in May
Selma, AL

Average rainfall in May - Selma, AL
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in May
Selma, AL

Average rainfall days in May - Selma, AL
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in May
Selma, AL

Average snowfall in May - Selma, AL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Selma, AL

Average snowfall days in May - Selma, AL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.8 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
Selma, AL

Average daylight in May / Average sunshine in May - Selma, AL
  • Average daylight in May: 13h and 5min

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: 10h and 1min

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
Selma, AL

Average sunshine days in May - Selma, AL
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8 days).

Average UV index in May
Selma, AL

Average UV index in May - Selma, AL
  • 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
Selma, AL

Average cloud cover in May - Selma, AL
  • Average cloud cover in May: 33

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 30).

Average visibility in May
Selma, AL

Average visibility in May - Selma, AL
  • Average visibility in May: 6mi

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

Selma, Alabama, USA

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