May weather forecast
Duke, AL

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Weather in May

The last month of the spring, May, is a warm month in Duke, Alabama, with an average temperature varying between 59.4°F (15.2°C) and 80.4°F (26.9°C).

Temperature

The onset of May marks a slight increase in the average high-temperature, moving from a pleasant 72.7°F (22.6°C) in April to a warm 80.4°F (26.9°C). Duke temperatures generally rest at a low of 59.4°F (15.2°C) during the May nights.

Humidity

In Duke, the average relative humidity in May is 75%.

Rainfall

In Duke, Alabama, in May, it is raining for 14.8 days, with typically 2.87" (73mm) of accumulated precipitation. In Duke, Alabama, during the entire year, the rain falls for 171.3 days and collects up to 37.83" (961mm) of precipitation.

Snowfall

In Duke, Alabama, snow does not fall in April through October.

Daylight

The average length of the day in May is 13h and 56min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:27 pm. On the last day of May, in Duke, sunrise is at 5:33 am and sunset at 7:49 pm CDT.

Sunshine

The average sunshine in May is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the average May temperature?

An average high-temperature, in May, in Duke, is 80.4°F (26.9°C) and the average low-temperature is 59.4°F (15.2°C).

What is the average humidity in May?

In May, the average relative humidity in Duke is 75%.

How many days does it rain in May?

In Duke, in May, it is raining for 14.8 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow?

In Duke, snow does not fall in April through October.

How many hours of daylight does Duke have in May?

In May, the average day length is 13h and 56min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:53 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 7:49 pm CDT.

How long on average sun shines in May in Duke?

The average sunshine duration in May is 10h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes 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
Duke, AL

Average temperature in May - Duke, 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: 59.4°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 (34.2°F).

Average pressure in May
Duke, AL

Average pressure in May - Duke, 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
Duke, AL

Average wind speed in May - Duke, AL
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in May
Duke, AL

Average humidity in May - Duke, 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 (72%).

Average rainfall in May
Duke, AL

Average rainfall in May - Duke, AL
  • Average rainfall in May: 2.87"

The wettest months (with the highest rainfall) are February and December (3.9").
The driest month (with the least rainfall) is October (2.32").

Average rainfall days in May
Duke, AL

Average rainfall days in May - Duke, AL
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in May
Duke, AL

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

The month with the highest snowfall is December (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Duke, AL

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

The month with the highest number of snowfall days is February (1.4 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
Duke, AL

Average daylight in May / Average sunshine in May - Duke, AL
  • Average daylight in May: 13h and 5min

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: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
Duke, AL

Average sunshine days in May - Duke, AL
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in May
Duke, AL

Average UV index in May - Duke, AL
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in May
Duke, AL

Average cloud cover in May - Duke, 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
Duke, AL

Average visibility in May - Duke, 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).

Duke, Alabama, USA

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