May weather forecast and climate
Chisholm, AL

May, the last month of the spring, in Chisholm, is also a moderately hot month, with average temperature fluctuating between 62.4°F (16.9°C) and 83.7°F (28.7°C).

Temperature

In Chisholm, the average high-temperature in May slightly increases, from 76.6°F (24.8°C) in April, to a still moderately hot 83.7°F (28.7°C). The average low-temperature, in Chisholm, is 62.4°F (16.9°C).

Heat index

The average heat index is appraised at a tropical 90.1°F (32.3°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like clothing, wind, metabolic differences, 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

In May, the average relative humidity is 71%.

Rainfall

In Chisholm, during 12.3 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Chisholm, there are 148.9 rainfall days, and 21.97" (558mm) of precipitation is accumulated.

Snowfall

In Chisholm snow does not fall in April through November.

Daylight

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

Sunshine

In Chisholm, the average sunshine in May is 10.5h.

UV index

May through July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. 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 Chisholm?

The average high-temperature, in May, in Chisholm, is 83.7°F (28.7°C), while the average low-temperature is 62.4°F (16.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), that factores the actual air temperature with the relative humidity, in May is calculated to 90.1°F (32.3°C).

What is the average humidity in May in Chisholm?

In May, the average relative humidity in Chisholm is 71%.

How many days does it rain in May in Chisholm?

In May, in Chisholm, the rain falls for 12.3 days. Throughout May, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Chisholm?

April through November are months without snowfall.

How many hours of daylight does Chisholm have in May?

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

How long on average sun shines in May in Chisholm?

In Chisholm, Alabama, the average sunshine in May is 10.5h.

What are the months with the highest UV index in Chisholm?

May through July, with an average maximum UV index of 7, are months with the highest UV index in Chisholm, Alabama.

How high is the UV index in May in Chisholm?

In May, the average daily maximum UV index in Chisholm, Alabama, is 7. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in May - Chisholm, AL
  • Average high temperature in May: 83.7°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (54.7°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 - Chisholm, AL
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.97").

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

The windiest months (with the highest average wind speed) are January, February and December (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in May - Chisholm, AL
  • Average humidity in May: 71%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May - Chisholm, AL
  • Average rainfall in May: 1.93"

The wettest months (with the highest rainfall) are August and December (2.36").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in May - Chisholm, AL
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is August (19.4 days).
The month with the least rainy days is November (6.7 days).

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

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

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

The month with the highest number of snowfall days is January (0.6 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 - Chisholm, 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: 10.1h).

  • Average sunshine in May: 10.5h

The month with the most sunshine is June (Average sunshine: 10.8h).
Months with the least sunshine are February and December (Average sunshine: 5.1).

Average sunshine days in May - Chisholm, AL
  • Average sunshine days in May: 16.5 days

The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in May - Chisholm, AL
  • Average UV index in May: 7

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

Average cloud cover in May - Chisholm, AL
  • Average cloud cover in May: 31

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 - Chisholm, 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).