May weather forecast
Wilton, AL

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Weather in May

May, the last month of the spring in Wilton, is another warm month, with an average temperature fluctuating between 81.5°F (27.5°C) and 60.8°F (16°C).

Temperature

May signifies a subtle uplift in the average high-temperature, adjusting from a warm 74.1°F (23.4°C) in April to a still moderately hot 81.5°F (27.5°C). May's average low-temperature reading settles at an enjoyable 60.8°F (16°C).

Heat index

The heat index for May is appraised at a tropical 86°F (30°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are primarily vital for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Wilton, in May, it is raining for 12.4 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 148.8 rainfall days, and 23.11" (587mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 53min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:30 pm. On the last day of May, sunrise is at 5:39 am and sunset at 7:51 pm CDT.

Sunshine

In May, the average sunshine is 10.2h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wilton in May?

An average high-temperature, in May, in Wilton, is 81.5°F (27.5°C) and the average low-temperature is 60.8°F (16°C). 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, in May is appraised at 86°F (30°C).

What is the average humidity in May?

The average relative humidity in May in Wilton is 74%.

How many days does it rain in May?

In May, the rain falls for 12.4 days. Throughout May, 1.77" (45mm) of precipitation is accumulated.

When it does not snow?

March through November are months without snowfall.

What is the average length of the day in May?

In Wilton, the average day length in May is 13h and 53min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:51 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.2h.

How high is the UV index in May?

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

Average temperature in May - Wilton, AL
  • Average high temperature in May: 81.5°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in May: 60.8°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

Average pressure in May
Wilton, AL

Average pressure in May - Wilton, 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).

Average wind speed in May
Wilton, AL

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

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

Average humidity in May
Wilton, AL

Average humidity in May - Wilton, AL
  • Average humidity in May: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Wilton, AL

Average rainfall in May - Wilton, AL
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is August (2.52").
The driest months (with the least rainfall) are September and October (1.26").

Average rainfall days in May
Wilton, AL

Average rainfall days in May - Wilton, AL
  • Average rainfall days in May: 12.4 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (6.7 days).

Average snowfall in May
Wilton, AL

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

The month with the highest snowfall is December (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Wilton, AL

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

The month with the highest number of snowfall days is January (1 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
Wilton, AL

Average daylight in May / Average sunshine in May - Wilton, 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 months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in May
Wilton, AL

Average sunshine days in May - Wilton, AL
  • Average sunshine days in May: 16.3 days

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

Average UV index in May
Wilton, AL

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in May
Wilton, AL

Average cloud cover in May - Wilton, AL
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in May
Wilton, AL

Average visibility in May - Wilton, 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).

Wilton, Alabama, USA

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