May weather forecast and climate
Demopolis, AL

May, the last month of the spring, in Demopolis, is also a moderately hot month, with average temperature fluctuating between 62.4°F (16.9°C) and 84°F (28.9°C).

Temperature

In Demopolis, the average high-temperature slightly increases, from a warm 76.6°F (24.8°C) in April, to a still moderately hot 84°F (28.9°C). The average low-temperature, in May, is 62.4°F (16.9°C).

Heat index

In May, the average heat index is calculated to a tropical 91.6°F (33.1°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like metabolic differences, wind, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Demopolis, the average relative humidity in May is 73%.

Rainfall

In Demopolis, during May, the rain falls for 12.7 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Demopolis, during the entire year, the rain falls for 153.9 days and collects up to 33.23" (844mm) of precipitation.

Snowfall

In Demopolis snow does not fall in March through October.

Daylight

The average length of the day in May is 13.8h.

Sunshine

In May, the average sunshine is 9.9h.

UV index

The average daily maximum UV index in Demopolis is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in May in Demopolis?

The average high-temperature, in May, in Demopolis, is 84°F (28.9°C), while the average low-temperature is 62.4°F (16.9°C). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that combines both air temperature and relative humidity, is appraised at 91.6°F (33.1°C).

What is the average humidity in May in Demopolis?

In Demopolis, the average relative humidity in May is 73%.

How much does it rain in Demopolis in May?

In Demopolis, Alabama, during May, the rain falls for 12.7 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Demopolis?

In Demopolis, Alabama, snow does not fall in March through October.

What is the average length of the day in May in Demopolis?

In May, the average length of the day in Demopolis, Alabama, is 13.8h.

How long on average sun shines in May in Demopolis?

The average sunshine in May in Demopolis is 9.9h.

How high is the UV index in May in Demopolis?

In Demopolis, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.
Average temperature in May - Demopolis, AL
  • Average high temperature in May: 84°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 62.4°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).

Average pressure in May - Demopolis, AL
  • Average pressure in May: 30"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are June and August (29.97").

Average wind speed in May - Demopolis, AL
  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in May - Demopolis, AL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in May - Demopolis, AL
  • Average rainfall in May: 2.24"

The wettest months (with the highest rainfall) are April and December (3.74").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in May - Demopolis, AL
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is October (8.3 days).

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

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

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

The month with the highest number of snowfall days is January (0.9 days).
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 - Demopolis, AL
  • Average daylight in May: 13.8h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 9.9h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

Average sunshine days in May - Demopolis, AL
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.4 days).

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

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in May - Demopolis, AL
  • Average cloud cover in May: 34

Months with the most cloud cover are February and December (Cloud cover 48).
Months with the least cloud cover are September and October (Cloud cover 30).

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

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