May weather forecastCottonwood, AL
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Cottonwood, Alabama, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 84.7°F (29.3°C).Temperature
A minor escalation in the average high-temperature is seen with the onset of May, moving from a moderately hot 78.1°F (25.6°C) in April to a still warm 84.7°F (29.3°C). Cottonwood records a consistent low-temperature of 65.3°F (18.5°C) during May nights.Heat index
For May, the heat index is computed to be a tropical 91.4°F (33°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.The standards for the heat index are set for locations in shade and under light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. 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. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
May and October, with an average relative humidity of 70%, are the least humid months.Rainfall
In May, the rain falls for 12.8 days. Throughout May, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 156.9 rainfall days, and 27.52" (699mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
The average length of the day in May is 13h and 44min.On the first day of May, sunrise is at 5:55 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:39 pm CDT.
Sunshine
With an average of 10.8h of sunshine, May has the most sunshine of the year.UV index
The months with the highest UV index in Cottonwood are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 7 in May translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cottonwood, AL
- Average high temperature in May: 84.7°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (59.2°F).
- Average low temperature in May: 65.3°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in May
Cottonwood, AL
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in May
Cottonwood, AL
- Average wind speed in May: 6.1mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in May
Cottonwood, AL
- Average humidity in May: 70%
The months with the highest relative humidity are August and December (76%).
The months with the lowest relative humidity are May and October (70%).
Average rainfall in May
Cottonwood, AL
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is November (1.26").
Average rainfall days in May
Cottonwood, AL
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (7.2 days).
Average snowfall in May
Cottonwood, AL
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Cottonwood, AL
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Cottonwood, AL
- Average daylight in May: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in May
Cottonwood, AL
- Average sunshine days in May: 15.9 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is August (6.9 days).
Average UV index in May
Cottonwood, AL
- Average UV index in May: 7
The months with the highest UV index are May, 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
Cottonwood, AL
- Average cloud cover in May: 27
The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are May and October (Cloud cover 27).
Average visibility in May
Cottonwood, 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).





