May weather forecast
Snellville, GA

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Weather in May

The last month of the spring, May, is a moderately hot month in Snellville, Georgia, with an average temperature fluctuating between 80.2°F (26.8°C) and 60.8°F (16°C).

Temperature

May's onset brings a minor rise in the average high-temperature, moving from a pleasant 72.7°F (22.6°C) in April to a warm 80.2°F (26.8°C). Snellville in May experiences a low-temperature average of 60.8°F (16°C).

Humidity

In Snellville, the average relative humidity in May is 72%.

Rainfall

In Snellville, during May, the rain falls for 15.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Snellville, there are 158.9 rainfall days, and 27.32" (694mm) of precipitation is accumulated.

Snowfall

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

Daylight

In May, the average length of the day is 13h and 56min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:19 pm. On the last day of May, sunrise is at 6:26 am and sunset at 8:41 pm EDT.

Sunshine

The average sunshine in May is 9.7h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In May, the UV index of 6 transforms into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Snellville in May?

In May, in Snellville, the average high-temperature is 80.2°F (26.8°C), and the average low-temperature is 60.8°F (16°C).

What is the average humidity in May in Snellville?

The average relative humidity in May is 72%.

How much does it rain in May?

In Snellville, in May, during 15.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in May?

In May, the average day length is 13h and 56min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:46 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:41 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.7h.

What are the months with the highest UV index?

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

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index reading 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
Snellville, GA

Average temperature in May - Snellville, GA
  • Average high temperature in May: 80.2°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 (49.8°F).

  • Average low temperature in May: 60.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

Average pressure in May
Snellville, GA

Average pressure in May - Snellville, 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
Snellville, GA

Average wind speed in May - Snellville, 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
Snellville, GA

Average humidity in May - Snellville, GA
  • Average humidity in May: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in May
Snellville, GA

Average rainfall in May - Snellville, GA
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is October (1.46").

Average rainfall days in May
Snellville, GA

Average rainfall days in May - Snellville, GA
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are October and November (9.4 days).

Average snowfall in May
Snellville, GA

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

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Snellville, GA

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

The months with the highest number of snowfall days are January and February (0.8 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
Snellville, GA

Average daylight in May / Average sunshine in May - Snellville, GA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Snellville, GA

Average sunshine days in May - Snellville, GA
  • Average sunshine days in May: 14 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in May
Snellville, GA

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in May
Snellville, GA

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

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in May
Snellville, GA

Average visibility in May - Snellville, 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).

Snellville, Georgia, USA

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