May weather forecast
Suwanee, GA

Share

Weather in May

The last month of the spring, May, is a warm month in Suwanee, Georgia, with an average temperature varying between 79.3°F (26.3°C) and 59.7°F (15.4°C).

Temperature

A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from a pleasant 71.2°F (21.8°C) to a moderately hot 79.3°F (26.3°C). Suwanee, in the month of May, anticipates a consistent average low-temperature of 59.7°F (15.4°C).

Humidity

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

Rainfall

In Suwanee, in May, it is raining for 18.3 days, with typically 4.29" (109mm) of accumulated precipitation. In Suwanee, during the entire year, the rain falls for 180.4 days and collects up to 43.11" (1095mm) of precipitation.

Snowfall

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

Daylight

In Suwanee, the average length of the day in May is 13h and 57min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:20 pm. On the last day of May, sunrise is at 6:25 am and sunset at 8:42 pm EDT.

Sunshine

In Suwanee, Georgia, the average sunshine in May is 9.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

Suwanee in May has an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 59.7°F (15.4°C).

What is the average humidity in May?

The average relative humidity in May is 74%.

How much does it rain in May?

In Suwanee, during May, the rain falls for 18.3 days and regularly aggregates up to 4.29" (109mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Suwanee have in May?

In Suwanee, the average day length in May is 13h and 57min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:46 am and sunset at 8:20 pm. On the last day of the month, in Suwanee, sunrise is at 6:25 am and sunset at 8:42 pm EDT.

How many hours of sunshine does Suwanee have in May?

In Suwanee, the average sunshine duration in May is 9.5h.

When is the highest UV index in Suwanee?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index in Suwanee is 6. A UV Index reading 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
Suwanee, GA

Average temperature in May - Suwanee, GA
  • Average high temperature in May: 79.3°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in May: 59.7°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).

Average pressure in May
Suwanee, GA

Average pressure in May - Suwanee, 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
Suwanee, GA

Average wind speed in May - Suwanee, GA
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in May
Suwanee, GA

Average humidity in May - Suwanee, GA
  • Average humidity in May: 74%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August and September (71%).

Average rainfall in May
Suwanee, GA

Average rainfall in May - Suwanee, GA
  • Average rainfall in May: 4.29"

The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is October (2.28").

Average rainfall days in May
Suwanee, GA

Average rainfall days in May - Suwanee, GA
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (10 days).

Average snowfall in May
Suwanee, GA

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Suwanee, GA

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

The month with the highest number of snowfall days is February (1.7 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
Suwanee, GA

Average daylight in May / Average sunshine in May - Suwanee, 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 3min

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
Suwanee, GA

Average sunshine days in May - Suwanee, GA
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in May
Suwanee, GA

Average UV index in May - Suwanee, 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
Suwanee, GA

Average cloud cover in May - Suwanee, GA
  • Average cloud cover in May: 35

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

Average visibility in May
Suwanee, GA

Average visibility in May - Suwanee, 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).

Suwanee, Georgia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location