May weather forecast
McCalla, AL

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Weather in May

May, the last month of the spring in McCalla, is also a moderately hot month, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 81.9°F (27.7°C).

Temperature

As McCalla welcomes May, the average high-temperature sees a modest rise, transitioning from 73.9°F (23.3°C) in April to a still warm 81.9°F (27.7°C). May's average low-temperature reading settles at an enjoyable 61.2°F (16.2°C).

Heat index

The average heat index in May is estimated at a hot 86°F (30°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The average relative humidity in May in McCalla is 73%.

Rainfall

In May, the rain falls for 14.5 days. Throughout May, 3.07" (78mm) of precipitation is accumulated. Throughout the year, there are 172.1 rainfall days, and 39.69" (1008mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in McCalla.

Daylight

In May, the average length of the day in McCalla is 13h and 54min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:31 pm. On the last day of May, sunrise is at 5:39 am and sunset at 7:52 pm CDT.

Sunshine

The average sunshine in May is 10.1h.

UV index

The months with the highest UV index in McCalla are April through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What is the temperature in May in McCalla?

McCalla in May has an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 61.2°F (16.2°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the average humidity in May in McCalla?

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

How many days does it rain in May in McCalla?

In May, in McCalla, the rain falls for 14.5 days. Throughout May, 3.07" (78mm) of precipitation is accumulated.

When it does not snow in McCalla?

In McCalla, snow does not fall in April through October.

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

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

What time are sunrise and sunset in May in McCalla?

On the first day of May, sunrise is at 5:59 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:52 pm CDT.

How many hours of sunshine does McCalla have in May?

The average sunshine duration in May in McCalla is 10.1h.

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

The months with the highest UV index in McCalla are April through September, with an average maximum UV index of 6.

What is the UV index reading in May in McCalla?

In McCalla, the average daily maximum UV index in May is 6. A UV Index reading 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
McCalla, AL

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

The warmest month (with the highest average high temperature) is July (91°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 August (71.6°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in May
McCalla, AL

Average pressure in May - McCalla, 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
McCalla, AL

Average wind speed in May - McCalla, 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
McCalla, AL

Average humidity in May - McCalla, 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
McCalla, AL

Average rainfall in May - McCalla, AL
  • Average rainfall in May: 3.07"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is October (2.24").

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Average rainfall days in May
McCalla, AL

Average rainfall days in May - McCalla, AL
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in May
McCalla, AL

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

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
McCalla, AL

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

The month with the highest number of snowfall days is February (1.3 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
McCalla, AL

Average daylight in May / Average sunshine in May - McCalla, 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 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in May
McCalla, AL

Average sunshine days in May - McCalla, AL
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in May
McCalla, AL

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

The months with the highest UV index are April, May, June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in May
McCalla, AL

Average cloud cover in May - McCalla, AL
  • Average cloud cover in May: 33

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are June, September and October (Cloud cover 30).

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Average visibility in May
McCalla, AL

Average visibility in May - McCalla, 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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McCalla, Alabama, USA

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