May weather forecast
Richmond Hill, GA

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Weather in May

May, the last month of the spring in Richmond Hill, is also a moderately hot month, with an average temperature fluctuating between 82.8°F (28.2°C) and 66.7°F (19.3°C).

Temperature

Richmond Hill's transition into May is marked by a minor temperature shift, moving from a moderately hot 76.3°F (24.6°C) in April to a still warm 82.8°F (28.2°C). An average low-temperature of 66.7°F (19.3°C) is observed during May nights in Richmond Hill.

Heat index

May's heat index is estimated at a hot 89.6°F (32°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In Richmond Hill, the average relative humidity in May is 74%.

Rainfall

In Richmond Hill, during May, the rain falls for 13.4 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Richmond Hill, Georgia, during the entire year, the rain falls for 148.4 days and collects up to 27.13" (689mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

The average length of the day in May in Richmond Hill is 13h and 48min.
On the first day of May, sunrise is at 6:38 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:26 pm EDT.

Sunshine

In May, the average sunshine in Richmond Hill is 10.4h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Richmond Hill. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Richmond Hill in May?

In May, the average high-temperature and low-temperature in Richmond Hill, Georgia, are 82.8°F (28.2°C) and 66.7°F (19.3°C) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the average humidity in May in Richmond Hill?

In Richmond Hill, Georgia, the average relative humidity in May is 74%.

How many days does it rain in May in Richmond Hill?

In Richmond Hill, Georgia, during May, the rain falls for 13.4 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Richmond Hill?

In Richmond Hill, Georgia, snow does not fall in January through November.

What is the average length of the day in May in Richmond Hill?

In Richmond Hill, Georgia, the average day length in May is 13h and 48min.

When are sunrise and sunset in May in Richmond Hill?

In May, on the first day of the month, sunrise is at 6:38 am and sunset at 8:05 pm. On the last day of the month, in Richmond Hill, sunrise is at 6:20 am and sunset at 8:26 pm EDT.

How long on average sun shines in May in Richmond Hill?

In Richmond Hill, the average sunshine duration in May is 10.4h.

What are the months with the highest UV index in Richmond Hill?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Richmond Hill, Georgia.

How high is the UV index in May in Richmond Hill?

In May, the average daily maximum UV index in Richmond Hill is 7. A UV Index estimate of 6 to 7 represents 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
Richmond Hill, GA

Average temperature in May - Richmond Hill, GA
  • Average high temperature in May: 82.8°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in May: 66.7°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

Average pressure in May
Richmond Hill, GA

Average pressure in May - Richmond Hill, GA
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in May
Richmond Hill, GA

Average wind speed in May - Richmond Hill, GA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in May
Richmond Hill, GA

Average humidity in May - Richmond Hill, GA
  • Average humidity in May: 74%

The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall in May
Richmond Hill, GA

Average rainfall in May - Richmond Hill, GA
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is August (3.43").
The driest months (with the least rainfall) are January and November (1.42").

Average rainfall days in May
Richmond Hill, GA

Average rainfall days in May - Richmond Hill, GA
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is November (6.8 days).

Average snowfall in May
Richmond Hill, GA

Average snowfall in May - Richmond Hill, GA
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Richmond Hill, GA

Average snowfall days in May - Richmond Hill, GA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Richmond Hill, GA

Average daylight in May / Average sunshine in May - Richmond Hill, GA
  • 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in May
Richmond Hill, GA

Average sunshine days in May - Richmond Hill, GA
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is August (9.4 days).

Average UV index in May
Richmond Hill, GA

Average UV index in May - Richmond Hill, GA
  • Average UV index in May: 7

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

Average cloud cover in May
Richmond Hill, GA

Average cloud cover in May - Richmond Hill, GA
  • Average cloud cover in May: 29

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in May
Richmond Hill, GA

Average visibility in May - Richmond Hill, 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).

Richmond Hill, Georgia, USA

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