May weather forecast
Riderville, AL

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Weather in May

The last month of the spring, May, is another warm month in Riderville, Alabama, with an average temperature ranging between max 84°F (28.9°C) and min 62.2°F (16.8°C).

Temperature

Riderville's transition into May sees a mild rise in the average high-temperature, edging from a warm 76.6°F (24.8°C) in April to a still moderately hot 84°F (28.9°C). Riderville reports a steady low-temperature average of 62.2°F (16.8°C) throughout May, revealing a large deviation from the daytime high.

Heat index

Throughout May, the heat index is computed to be a hot 91.4°F (33°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in May is 72%.

Rainfall

In Riderville, during May, the rain falls for 14.1 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Riderville, during the entire year, the rain falls for 165 days and collects up to 37.17" (944mm) of precipitation.

Snowfall

April through November are months without snowfall in Riderville.

Daylight

In Riderville, the average length of the day in May is 13h and 51min.
On the first day of May, sunrise is at 5:59 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:50 pm CDT.

Sunshine

The average sunshine in May is 10.2h.

UV index

In Riderville, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during May translates into these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

How hot is May?

In May, in Riderville, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 62.2°F (16.8°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 91.4°F (33°C).

What is the average humidity in May?

In May, the average relative humidity is 72%.

How much does it rain in May?

In Riderville, during May, the rain falls for 14.1 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Riderville have in May?

In Riderville, the average day length in May is 13h and 51min.

When are sunrise and sunset in May in Riderville?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:50 pm CDT.

How many hours of sunshine does Riderville have in May?

In May, the average sunshine duration is 10.2h.

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Riderville, AL

Average temperature in May - Riderville, AL
  • Average high temperature in May: 84°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in May: 62.2°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in May
Riderville, AL

Average pressure in May - Riderville, 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
Riderville, AL

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

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in May
Riderville, AL

Average humidity in May - Riderville, 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 (69%).

Average rainfall in May
Riderville, AL

Average rainfall in May - Riderville, AL
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in May
Riderville, AL

Average rainfall days in May - Riderville, AL
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in May
Riderville, AL

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

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Riderville, AL

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

The month with the highest number of snowfall days is January (0.8 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
Riderville, AL

Average daylight in May / Average sunshine in May - Riderville, 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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in May
Riderville, AL

Average sunshine days in May - Riderville, AL
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8 days).

Average UV index in May
Riderville, AL

Average UV index in May - Riderville, 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
Riderville, AL

Average cloud cover in May - Riderville, AL
  • Average cloud cover in May: 33

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 30).

Average visibility in May
Riderville, AL

Average visibility in May - Riderville, AL
  • Average visibility in May: 6mi

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

Riderville, Alabama, USA

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