May weather forecast
Cahaba Heights, AL

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Weather in May

The last month of the spring, May, is another warm month in Cahaba Heights, Alabama, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 61.2°F (16.2°C).

Temperature

As April transitions into May, Cahaba Heights notices a gentle rise in the average high-temperature, transitioning from a moderately hot 73.9°F (23.3°C) to a still warm 81.9°F (27.7°C). Cahaba Heights records an average low-temperature of 61.2°F (16.2°C) throughout the month of May.

Heat index

For May, the heat index is appraised at a hot 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Note that heat index values are valued for light wind and location in the shade. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

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

Rainfall

In Cahaba Heights, during May, the rain falls for 12.8 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in Cahaba Heights, there are 147 rainfall days, and 19.06" (484mm) of precipitation is accumulated.

Snowfall

In Cahaba Heights, snow does not fall in April through November.

Daylight

The average length of the day in May in Cahaba Heights is 13h and 54min.
On the first day of May in Cahaba Heights, Alabama, sunrise is at 5:57 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:51 pm CDT.

Sunshine

The average sunshine in May is 10.1h.

UV index

In May, the average daily maximum UV index in Cahaba Heights, Alabama, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 6 turns into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What is the usual temperature for Cahaba Heights in May?

An average high-temperature, in May, in Cahaba Heights, is 81.9°F (27.7°C) and the average low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in May is appraised at 86°F (30°C).

What is the average humidity in May in Cahaba Heights?

In May, the average relative humidity is 73%.

How much does it rain in Cahaba Heights in May?

In Cahaba Heights, in May, it is raining for 12.8 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow in Cahaba Heights?

April through November are months without snowfall in Cahaba Heights.

How many hours of daylight does Cahaba Heights have in May?

In May, the average day length in Cahaba Heights, Alabama, is 13h and 54min.

When are sunrise and sunset in May in Cahaba Heights?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:51 pm CDT.

How many hours of sunshine does Cahaba Heights have in May?

In Cahaba Heights, Alabama, the average sunshine duration in May is 10.1h.

What is the UV index reading in May in Cahaba Heights?

In May, the average daily maximum UV index in Cahaba Heights, Alabama, is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to 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
Cahaba Heights, AL

Average temperature in May - Cahaba Heights, AL
  • Average high temperature in May: 81.9°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in May: 61.2°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in May
Cahaba Heights, AL

Average pressure in May - Cahaba Heights, AL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in May
Cahaba Heights, AL

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

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in May
Cahaba Heights, AL

Average humidity in May - Cahaba Heights, 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 (70%).

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Average rainfall in May
Cahaba Heights, AL

Average rainfall in May - Cahaba Heights, AL
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is October (1.02").

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Average rainfall days in May
Cahaba Heights, AL

Average rainfall days in May - Cahaba Heights, AL
  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in May
Cahaba Heights, AL

Average snowfall in May - Cahaba Heights, AL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Cahaba Heights, AL

Average snowfall days in May - Cahaba Heights, AL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Cahaba Heights, AL

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in May
Cahaba Heights, AL

Average sunshine days in May - Cahaba Heights, AL
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in May
Cahaba Heights, AL

Average UV index in May - Cahaba Heights, AL
  • Average UV index in May: 6

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in May
Cahaba Heights, AL

Average cloud cover in May - Cahaba Heights, AL
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 30).

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Average visibility in May
Cahaba Heights, AL

Average visibility in May - Cahaba Heights, AL
  • Average visibility in May: 6mi

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

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Cahaba Heights, Alabama, USA

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