May weather forecast
Irondale, GA

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Weather in May

May, the last month of the spring in Irondale, is a moderately hot month, with an average temperature ranging between max 80.8°F (27.1°C) and min 61.2°F (16.2°C).

Temperature

With the start of May, the average high-temperature marginally shifts from April's pleasant 73°F (22.8°C) to a warm 80.8°F (27.1°C). In Irondale, May is marked by an average low-temperature of 61.2°F (16.2°C).

Heat index

May's heat index is calculated to be 84.2°F (29°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

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

Rainfall

In May, the rain falls for 16.3 days. Throughout May, 3.19" (81mm) of precipitation is accumulated. Throughout the year, there are 181.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.

Snowfall

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

Daylight

In May, the average length of the day is 13h and 55min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:20 pm. On the last day of May, sunrise is at 6:28 am and sunset at 8:41 pm EDT.

Sunshine

In Irondale, the average sunshine in May is 9.8h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In May, a regular UV index of 6 translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

May temperatures vary between a high-temperature of 80.8°F (27.1°C) and a low-temperature of 61.2°F (16.2°C). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 84.2°F (29°C).

What is the average humidity in May?

In May, the average relative humidity is 73%.

How much does it rain in May?

In Irondale, during May, the rain falls for 16.3 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Irondale have in May?

The average day length in May is 13h and 55min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:48 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:41 pm EDT.

How many hours of sunshine does Irondale have in May?

In May, the average sunshine duration is 9.8h.

What is the month with the highest UV index?

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

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index 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
Irondale, GA

Average temperature in May - Irondale, GA
  • Average high temperature in May: 80.8°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 (51.3°F).

  • Average low temperature in May: 61.2°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average pressure in May
Irondale, GA

Average pressure in May - Irondale, GA
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in May
Irondale, GA

Average wind speed in May - Irondale, GA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Irondale, GA

Average humidity in May - Irondale, GA
  • Average humidity in May: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Irondale, GA

Average rainfall in May - Irondale, GA
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is October (2.17").

Average rainfall days in May
Irondale, GA

Average rainfall days in May - Irondale, GA
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in May
Irondale, GA

Average snowfall in May - Irondale, GA
  • Average snowfall in May: 0"

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

Average snowfall days in May
Irondale, GA

Average snowfall days in May - Irondale, GA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Irondale, GA

Average daylight in May / Average sunshine in May - Irondale, GA
  • 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: 9h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Irondale, GA

Average sunshine days in May - Irondale, GA
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in May
Irondale, GA

Average UV index in May - Irondale, GA
  • Average UV index in May: 6

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in May
Irondale, GA

Average cloud cover in May - Irondale, GA
  • Average cloud cover in May: 34

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in May
Irondale, GA

Average visibility in May - Irondale, GA
  • 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).

Irondale, Georgia, USA

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