May weather forecastOld Harmony, AL
May
Weather in May
May, the last month of the spring in Old Harmony, is a moderately hot month, with an average temperature ranging between min 59.5°F (15.3°C) and max 80.4°F (26.9°C).Temperature
May's arrival is noted with a slight increase in the average high-temperature, moving from an agreeable 72.5°F (22.5°C) in April to a moderately hot 80.4°F (26.9°C). During May nights, Old Harmony witnesses a consistent average temperature of 59.5°F (15.3°C).Humidity
The average relative humidity in May is 75%.Rainfall
In Old Harmony, during May, the rain falls for 15.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 175.9 rainfall days, and 39.41" (1001mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Old Harmony, the average length of the day in May is 13h and 56min.On the first day of May, sunrise is at 5:54 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 7:49 pm CDT.
Sunshine
In Old Harmony, the average sunshine in May is 9.9h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In May, a daily UV index of 6 turns into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Old Harmony, AL
- Average high temperature in May: 80.4°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in May: 59.5°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in May
Old Harmony, AL
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Old Harmony, AL
- Average wind speed in May: 5.5mph
The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
Old Harmony, 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 (73%).
Average rainfall in May
Old Harmony, AL
- Average rainfall in May: 2.99"
The wettest month (with the highest rainfall) is December (4.17").
The driest months (with the least rainfall) are September and October (2.4").
Average rainfall days in May
Old Harmony, AL
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in May
Old Harmony, AL
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Old Harmony, AL
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Old Harmony, AL
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Old Harmony, AL
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in May
Old Harmony, AL
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Old Harmony, AL
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in May
Old Harmony, 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).





