May weather forecast and climate
Cullomburg, AL

May, the last month of the spring, in Cullomburg, is another warm month, with average temperature ranging between min 62.4°F (16.9°C) and max 84.4°F (29.1°C).

Temperature

In May, the average high-temperature marginally rises, from 77.5°F (25.3°C) in April, to a still warm 84.4°F (29.1°C). In May, the average low-temperature is 62.4°F (16.9°C).

Heat index

In May, the average heat index is evaluated at a hot 92.7°F (33.7°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like metabolic differences, clothing, differences in body mass, height, and shape, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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

The average relative humidity in Cullomburg is 74%.

Rainfall

In May, the rain falls for 13.5 days. Throughout May, 2.24" (57mm) of precipitation is accumulated. In Cullomburg, during the entire year, the rain falls for 163.4 days and collects up to 31.06" (789mm) of precipitation.

Snowfall

In Cullomburg snow does not fall in April through November.

Daylight

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

Sunshine

The average sunshine in Cullomburg is 9.8h.

UV index

The average daily maximum UV index in Cullomburg is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for average 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. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Cullomburg?

In Cullomburg, in May, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 62.4°F (16.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that takes the relative humidity and factores it into the air temperature reading, in May is calculated to 92.7°F (33.7°C).

What is the average humidity in May in Cullomburg?

In May, the average relative humidity in Cullomburg, Alabama, is 74%.

How many days does it rain in May in Cullomburg?

In Cullomburg, during May, the rain falls for 13.5 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Cullomburg?

April through November are months without snowfall in Cullomburg.

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

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

How long on average sun shines in May in Cullomburg?

The average sunshine in May is 9.8h.

How high is the UV index in May in Cullomburg?

In May, the average daily maximum UV index in Cullomburg is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in May - Cullomburg, AL
  • Average high temperature in May: 84.4°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in May: 62.4°F

Months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.96").

Average wind speed in May - Cullomburg, AL
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in May - Cullomburg, AL
  • Average humidity in May: 74%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).

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

The wettest month (with the highest rainfall) is July (3.62").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in May - Cullomburg, AL
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (7.5 days).

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

The month with the highest snowfall is December (0.31").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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

The month with the highest number of snowfall days is January (0.8 days).
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 - Cullomburg, AL
  • Average daylight in May: 13.8h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in May: 9.8h

The month with the most sunshine is June (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

Average sunshine days in May - Cullomburg, AL
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in May - Cullomburg, 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 - Cullomburg, AL
  • Average cloud cover in May: 37

Months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in May - Cullomburg, AL
  • Average visibility in May: 5mi

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