May weather forecast
Marion, AL

Share

Weather in May

May, the last month of the spring in Marion, is another warm month, with an average temperature ranging between max 83.8°F (28.8°C) and min 62.2°F (16.8°C).

Temperature

The arrival of May signals a slight increase in the average high-temperature, moving from 76.1°F (24.5°C) in April to a still warm 83.8°F (28.8°C). Contrary to the day's heat, an average low-temperature of 62.2°F (16.8°C) is recorded during the nights in May.

Heat index

For May, the heat index is estimated at a hot 91.4°F (33°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in May is 72%.

Rainfall

In Marion, in May, it is raining for 13.8 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Marion, there are 167.4 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

In Marion, snow does not fall in March through October.

Daylight

In Marion, the average length of the day in May is 13h and 51min.
On the first day of May, sunrise is at 6:01 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 7:51 pm CDT.

Sunshine

In May, the average sunshine is 10.1h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during May morphs into the following directions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

In Marion, in May, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in May is estimated at 91.4°F (33°C).

What is the average humidity in May?

In May, the average relative humidity is 72%.

How many days does it rain in May?

In Marion, in May, it is raining for 13.8 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow in Marion?

March through October are months without snowfall.

How many hours of daylight does Marion have in May?

In Marion, Alabama, the average day length in May is 13h and 51min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:01 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 7:51 pm CDT.

How many hours of sunshine does Marion have in May?

In May, the average sunshine duration is 10.1h.

What is the UV index reading in May?

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

Average temperature in May - Marion, AL
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in May: 62.2°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

Average pressure in May
Marion, AL

Average pressure in May - Marion, 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
Marion, AL

Average wind speed in May - Marion, AL
  • Average wind speed in May: 5.8mph

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
Marion, AL

Average humidity in May - Marion, 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
Marion, AL

Average rainfall in May - Marion, AL
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in May
Marion, AL

Average rainfall days in May - Marion, AL
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in May
Marion, AL

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

The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in May
Marion, AL

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

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

Average daylight in May / Average sunshine in May - Marion, AL
  • 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: 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: 5h and 0min).

Average sunshine days in May
Marion, AL

Average sunshine days in May - Marion, AL
  • Average sunshine days in May: 15.6 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.1 days).

Average UV index in May
Marion, AL

Average UV index in May - Marion, 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
Marion, AL

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

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 29).

Average visibility in May
Marion, AL

Average visibility in May - Marion, AL
  • 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).

Marion, Alabama, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location