May weather forecastJasper, AL
May
Weather in May
May, the last month of the spring in Jasper, is a warm month, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 80.4°F (26.9°C).Temperature
With the transition into May, Jasper experiences a subtle uplift in average high-temperatures, adjusting from an agreeable 72.5°F (22.5°C) in April to a warm 80.4°F (26.9°C). Jasper, during the month of May, experiences an average low-temperature of 60.3°F (15.7°C).Humidity
In May, the average relative humidity is 75%.Rainfall
In Jasper, during May, the rain falls for 16.4 days and regularly aggregates up to 3.66" (93mm) of precipitation. Throughout the year, there are 184 rainfall days, and 43.7" (1110mm) of precipitation is accumulated.Snowfall
In Jasper, Alabama, snow does not fall in April through October.Daylight
In May, the average length of the day is 13h and 56min.On the first day of May in Jasper, sunrise is at 5:59 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:54 pm CDT.
Sunshine
In May, the average sunshine is 9.8h.UV index
In May, the average daily maximum UV index in Jasper is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 6 in May translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Jasper, AL
- Average high temperature in May: 80.4°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.4°F).
- Average low temperature in May: 60.3°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure in May
Jasper, AL
- Average pressure in May: 30.01"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
Jasper, AL
- Average wind speed in May: 5.8mph
The windiest months (with the highest average wind speed) are February, March and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in May
Jasper, 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
Jasper, AL
- Average rainfall in May: 3.66"
The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is November (2.48").
Average rainfall days in May
Jasper, AL
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in May
Jasper, AL
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Jasper, AL
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (1.6 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
Jasper, 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 48min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Jasper, AL
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in May
Jasper, AL
- Average UV index in May: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Jasper, AL
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in May
Jasper, AL
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).





