May weather forecast
Pelham, AL

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Weather in May

As spring slides into summer in May, Pelham, Alabama, experiences warmer temperatures, persistent rains, and blossoming vegetation. May ushers in longer daylight hours, reaching a high of 13.9 hours. The summer heat makes its presence felt with an average high temperature of 81.5°F (27.5°C). However, rainfall remains consistent with an average of 3.07" (78mm). This contrast of warm sunshine and cool showers is characteristic of the Pelham summer and is sure to enliven the senses.

Temperature

The shift from April to May in Pelham is marked by a slight increase in the average high-temperature, moving from 73.9°F (23.3°C) to a still warm 81.5°F (27.5°C). May brings an average low-temperature of 61.2°F (16.2°C) to Pelham.

Heat index

During May, the heat index is computed to be a tropical 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Pelham, during May, the rain falls for 14.8 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Pelham, during the entire year, the rain falls for 174.2 days and collects up to 40.08" (1018mm) of precipitation.

Snowfall

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

Daylight

In Pelham, the average length of the day in May 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 5:38 am and sunset at 7:51 pm CDT.

Sunshine

In May, the average sunshine is 10.2h.

UV index

In Pelham, Alabama, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In May, a regular UV index of 6 translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Pelham?

An average high-temperature, in May, in Pelham, is 81.5°F (27.5°C) and the average low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in May is computed to be 86°F (30°C).

What is the average humidity in May?

The average relative humidity in May is 73%.

How much does it rain in May?

In Pelham, in May, it is raining for 14.8 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Pelham have in May?

The average day length in May is 13h and 53min.

What time are sunrise and 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, in Pelham, sunrise is at 5:38 am and sunset at 7:51 pm CDT.

How many hours of sunshine does Pelham have in May?

The average sunshine duration in May in Pelham is 10.2h.

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 vulnerability 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
Pelham, AL

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

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (51.1°F).

  • Average low temperature in May: 61.2°F

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

Average pressure in May
Pelham, AL

Average pressure in May - Pelham, 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
Pelham, AL

Average wind speed in May - Pelham, 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 (4.4mph).

Average humidity in May
Pelham, AL

Average humidity in May - Pelham, 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 (71%).

Average rainfall in May
Pelham, AL

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

The wettest month (with the highest rainfall) is April (4.09").
The driest months (with the least rainfall) are September and October (2.36").

Average rainfall days in May
Pelham, AL

Average rainfall days in May - Pelham, AL
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in May
Pelham, AL

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

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Pelham, AL

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

The month with the highest number of snowfall days is January (1.2 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
Pelham, AL

Average daylight in May / Average sunshine in May - Pelham, 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 month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in May
Pelham, AL

Average sunshine days in May - Pelham, AL
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in May
Pelham, AL

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

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

Average cloud cover in May
Pelham, AL

Average cloud cover in May - Pelham, 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
Pelham, AL

Average visibility in May - Pelham, 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).

Pelham, Alabama, USA

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