May weather forecast
Lum, AL

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Weather in May

The last month of the spring, May, is another warm month in Lum, Alabama, with an average temperature ranging between max 84.7°F (29.3°C) and min 62.8°F (17.1°C).

Temperature

In Lum, the average high-temperature in May slightly rises, from 77°F (25°C) in April, to a still moderately hot 84.7°F (29.3°C). In Lum, May nights witness a remarkable decline from the day's zenith to an enjoyable 62.8°F (17.1°C).

Heat index

In May, the average heat index is calculated to be a hot 93.2°F (34°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In May, the average relative humidity is 72%.

Rainfall

In Lum, in May, it is raining for 14.1 days, with typically 3.35" (85mm) of accumulated precipitation. In Lum, during the entire year, the rain falls for 177.6 days and collects up to 37.6" (955mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Lum, the average length of the day in May is 13h and 49min.
On the first day of May in Lum, sunrise is at 5:59 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:47 pm CDT.

Sunshine

In Lum, the average sunshine in May is 10.3h.

UV index

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during May translates into the following guidance:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

How hot is May?

The high-temperature, in May, in Lum, is 84.7°F (29.3°C), while the low-temperature averages to 62.8°F (17.1°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 93.2°F (34°C).

What is the average humidity in May in Lum?

In Lum, the average relative humidity in May is 72%.

How much does it rain in May?

In Lum, during May, the rain falls for 14.1 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When it does not snow?

In Lum, snow does not fall in April through November.

How many hours of daylight does Lum have in May?

In Lum, the average day length in May is 13h and 49min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:59 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:47 pm CDT.

How many hours of sunshine does Lum have in May?

In May, the average sunshine duration is 10.3h.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
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
Lum, AL

Average temperature in May - Lum, AL
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in May: 62.8°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in May
Lum, AL

Average pressure in May - Lum, 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 (29.97"Hg).

Average wind speed in May
Lum, AL

Average wind speed in May - Lum, AL
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in May
Lum, AL

Average humidity in May - Lum, AL
  • Average humidity in May: 72%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Lum, AL

Average rainfall in May - Lum, AL
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is August (4.69").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in May
Lum, AL

Average rainfall days in May - Lum, AL
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is July (23.6 days).
The month with the least rainy days is November (8 days).

Average snowfall in May
Lum, AL

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

The months with the highest snowfall are January and February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Lum, AL

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

The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Lum, AL

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in May
Lum, AL

Average sunshine days in May - Lum, AL
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (5 days).

Average UV index in May
Lum, AL

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in May
Lum, AL

Average cloud cover in May - Lum, AL
  • Average cloud cover in May: 32

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in May
Lum, AL

Average visibility in May - Lum, AL
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Lum, Alabama, USA

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