May weather forecast and climate
Campbell, AL

May, the last month of the spring, in Campbell, is another warm month, with average temperature fluctuating between 62.6°F (17°C) and 85.5°F (29.7°C).

Temperature

In May, the average high-temperature marginally rises, from 77.7°F (25.4°C) in April, to a still moderately hot 85.5°F (29.7°C). In Campbell, Alabama, in May, the average low-temperature is 62.6°F (17°C).

Heat index

In May, the average heat index is appraised at a tropical 94.6°F (34.8°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 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like clothing, pregnancy, wind, 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in May is 72%.

Rainfall

In Campbell, it is raining for 13.1 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, in Campbell, there are 158.7 rainfall days, and 33.23" (844mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Campbell.

Daylight

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

Sunshine

The average sunshine in May is 9.6h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 Campbell?

The average high-temperature, in May, in Campbell, Alabama, is 85.5°F (29.7°C), while the average low-temperature is 62.6°F (17°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, is estimated at 94.6°F (34.8°C).

What is the average humidity in May in Campbell?

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

How many days does it rain in May in Campbell?

In May, in Campbell, the rain falls for 13.1 days. Throughout May, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Campbell?

In Campbell snow does not fall in April through October.

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

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

How many hours of sunshine does Campbell have in May?

The average sunshine in May in Campbell is 9.6h.

What is the UV index reading in May in Campbell?

In May, the average daily maximum UV index in Campbell is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in May - Campbell, AL
  • Average high temperature in May: 85.5°F

The warmest months (with the highest average high temperature) are July and August (92.8°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 62.6°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in May - Campbell, 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 - Campbell, AL
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May - Campbell, AL
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days in May - Campbell, AL
  • Average rainfall days in May: 13.1 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.5 days).

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

Months with the highest snowfall are January and December (0.35").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May - Campbell, 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 and October (0 days).

Average daylight in May / Average sunshine in May - Campbell, 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: 9.6h

The month with the most sunshine is June (Average sunshine: 10.3h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

Average sunshine days in May - Campbell, AL
  • Average sunshine days in May: 16.1 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (9.1 days).

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

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 33).

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

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