May weather forecastMcShan, AL
May
Weather in May
The last month of the spring, May, is another warm month in McShan, Alabama, with an average temperature fluctuating between 61.7°F (16.5°C) and 82°F (27.8°C).Temperature
May's arrival signals a subtle increase in average high-temperatures, moving from April's 74.3°F (23.5°C) to a still moderately hot 82°F (27.8°C). McShan throughout May, experiences an average nighttime temperature of 61.7°F (16.5°C).Heat index
The average heat index in May is calculated to be a tropical 87.8°F (31°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 vital to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
In McShan, the average relative humidity in May is 75%.Rainfall
In McShan, in May, it is raining for 14.8 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, there are 172.9 rainfall days, and 43.74" (1111mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in May is 13h and 54min.On the first day of May, sunrise is at 6:03 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:56 pm CDT.
Sunshine
The average sunshine in May is 9.8h.UV index
In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the UV index of 6 transforms into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
McShan, AL
- Average high temperature in May: 82°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (51.6°F).
- Average low temperature in May: 61.7°F
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure in May
McShan, AL
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
McShan, AL
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in May
McShan, AL
- Average humidity in May: 75%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
McShan, AL
- Average rainfall in May: 3.35"
The wettest months (with the highest rainfall) are April and December (4.57").
The driest months (with the least rainfall) are October and November (2.56").
Average rainfall days in May
McShan, AL
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in May
McShan, AL
- Average snowfall in May: 0"
The months with the highest snowfall are January and December (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
McShan, AL
- 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
McShan, AL
- Average daylight in May: 13h and 54min
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 48min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in May
McShan, AL
- Average sunshine days in May: 14.6 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in May
McShan, AL
- 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, February, November and December (UV index 3).
Average cloud cover in May
McShan, AL
- Average cloud cover in May: 34
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in May
McShan, 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).





