May weather forecast
Hayneville, AL

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Weather in May

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

Temperature

With the beginning of May, Hayneville's average high-temperature sees a minor increase, transitioning from a moderately hot 76.6°F (24.8°C) in April to a still warm 83.7°F (28.7°C). An average low-temperature of 62.4°F (16.9°C) is noted during the nights in May in Hayneville.

Heat index

May's mean heat index is calculated to be a tropical 89.6°F (32°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Heat index determinations are made taking into account the shade and light air movements. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

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

Rainfall

In Hayneville, Alabama, in May, it is raining for 12.1 days, with typically 2.13" (54mm) of accumulated precipitation. In Hayneville, during the entire year, the rain falls for 156.3 days and collects up to 26.34" (669mm) of precipitation.

Snowfall

In Hayneville, snow does not fall in April through November.

Daylight

In Hayneville, the average length of the day in May is 13h and 49min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:27 pm. On the last day of May, in Hayneville, Alabama, sunrise is at 5:40 am and sunset at 7:47 pm CDT.

Sunshine

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

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

How hot is May in Hayneville?

May temperatures in Hayneville vary between a high-temperature of 83.7°F (28.7°C) and a low-temperature of 62.4°F (16.9°C). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in May in Hayneville?

The average relative humidity in May in Hayneville, Alabama, is 71%.

How many days does it rain in May in Hayneville?

In Hayneville, Alabama, in May, it is raining for 12.1 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Hayneville?

April through November are months without snowfall in Hayneville.

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

The average day length in May in Hayneville is 13h and 49min.

When is the sunrise / sunset in May in Hayneville?

On the first day of May, sunrise is at 5:59 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:47 pm CDT.

How many hours of sunshine does Hayneville have in May?

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

What is the UV index reading in May in Hayneville?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Hayneville, AL

Average temperature in May - Hayneville, AL
  • Average high temperature in May: 83.7°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in May: 62.4°F

The 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 (38.7°F).

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Average pressure in May
Hayneville, AL

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

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

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Average wind speed in May
Hayneville, AL

Average wind speed in May - Hayneville, AL
  • Average wind speed in May: 5.9mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

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Average humidity in May
Hayneville, AL

Average humidity in May - Hayneville, 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%).

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Average rainfall in May
Hayneville, AL

Average rainfall in May - Hayneville, AL
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is August (2.91").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in May
Hayneville, AL

Average rainfall days in May - Hayneville, AL
  • Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in May
Hayneville, AL

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

The month with the highest snowfall is January (0.28").
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
Hayneville, AL

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Hayneville, AL

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

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Average sunshine days in May
Hayneville, AL

Average sunshine days in May - Hayneville, AL
  • Average sunshine days in May: 17.4 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (7.4 days).

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Average UV index in May
Hayneville, AL

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in May
Hayneville, AL

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

The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in May
Hayneville, AL

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

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