May weather forecast
Buena Vista, AL

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Weather in May

The last month of the spring, May, is also a moderately hot month in Buena Vista, Alabama, with an average temperature ranging between max 85.3°F (29.6°C) and min 62.6°F (17°C).

Temperature

With the onset of May, Buena Vista observes a minor temperature ascent, with the average high-temperature adjusting from April's 77.7°F (25.4°C) to a still moderately hot 85.3°F (29.6°C). In May, the temperature registers a significant dip to an average of 62.6°F (17°C) at night.

Heat index

During May, the heat index is calculated to be a very hot 95°F (35°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in May is 72%.

Rainfall

In Buena Vista, in May, it is raining for 13.9 days, with typically 2.99" (76mm) of accumulated precipitation. In Buena Vista, during the entire year, the rain falls for 171.5 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 47min.
On the first day of May, sunrise is at 6:02 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:49 pm CDT.

Sunshine

The average sunshine in May is 10.1h.

UV index

In Buena Vista, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 6 in May translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

In Buena Vista, 85.3°F (29.6°C) is the average high-temperature and 62.6°F (17°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 95°F (35°C).

What is the average humidity in May?

The average relative humidity in May is 72%.

How much does it rain in May?

In Buena Vista, in May, it is raining for 13.9 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Buena Vista have in May?

In May, the average day length is 13h and 47min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:02 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:49 pm CDT.

How long on average sun shines in May in Buena Vista?

The average sunshine duration in May is 10.1h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Buena Vista, AL

Average temperature in May - Buena Vista, AL
  • Average high temperature in May: 85.3°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 62.6°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 (38.8°F).

Average pressure in May
Buena Vista, AL

Average pressure in May - Buena Vista, AL
  • Average pressure in May: 30"Hg

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

Average wind speed in May
Buena Vista, AL

Average wind speed in May - Buena Vista, AL
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in May
Buena Vista, AL

Average humidity in May - Buena Vista, AL
  • Average humidity in May: 72%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Buena Vista, AL

Average rainfall in May - Buena Vista, AL
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in May
Buena Vista, AL

Average rainfall days in May - Buena Vista, AL
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in May
Buena Vista, AL

Average snowfall in May - Buena Vista, AL
  • Average snowfall in May: 0"

The month with the highest snowfall is March (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Buena Vista, AL

Average snowfall days in May - Buena Vista, AL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.6 days).
The 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
Buena Vista, AL

Average daylight in May / Average sunshine in May - Buena Vista, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in May
Buena Vista, AL

Average sunshine days in May - Buena Vista, AL
  • Average sunshine days in May: 15.2 days

The months with the most sunshine days are October and November (20.5 days).
The month with the least sunshine days is July (6.6 days).

Average UV index in May
Buena Vista, AL

Average UV index in May - Buena Vista, 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).

Average cloud cover in May
Buena Vista, AL

Average cloud cover in May - Buena Vista, AL
  • Average cloud cover in May: 34

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in May
Buena Vista, AL

Average visibility in May - Buena Vista, AL
  • Average visibility in May: 5mi

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

Buena Vista, Alabama, USA

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