May weather forecast
Jefferson, GA

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Weather in May

The last month of the spring, May, is a warm month in Jefferson, Georgia, with an average temperature varying between 59°F (15°C) and 79.9°F (26.6°C).

Temperature

As Jefferson welcomes May, the average high-temperature sees a modest rise, transitioning from an agreeable 71.6°F (22°C) in April to a warm 79.9°F (26.6°C). The average nighttime temperature lowers to a moderate 59°F (15°C) throughout May.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Jefferson, during May, the rain falls for 17.2 days and regularly aggregates up to 3.86" (98mm) of precipitation. In Jefferson, during the entire year, the rain falls for 176 days and collects up to 40.12" (1019mm) of precipitation.

Snowfall

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

Daylight

In Jefferson, Georgia, the average length of the day in May is 13h and 57min.
On the first day of the month, sunrise is at 6:44 am and sunset at 8:18 pm. On the last day of May, in Jefferson, Georgia, sunrise is at 6:23 am and sunset at 8:40 pm EDT.

Sunshine

The average sunshine in May is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in May translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Jefferson in May?

The high-temperature during May is 79.9°F (26.6°C) and the low-temperature is 59°F (15°C).

What is the average humidity in May?

In Jefferson, the average relative humidity in May is 75%.

How many days does it rain in May?

In Jefferson, during May, the rain falls for 17.2 days and regularly aggregates up to 3.86" (98mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Jefferson have in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:44 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Jefferson have in May?

In May, the average sunshine duration in Jefferson, Georgia, is 9.8h.

When is the highest UV index in Jefferson?

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

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Jefferson, GA

Average temperature in May - Jefferson, GA
  • Average high temperature in May: 79.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in May: 59°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in May
Jefferson, GA

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

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in May
Jefferson, GA

Average wind speed in May - Jefferson, GA
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
Jefferson, GA

Average humidity in May - Jefferson, GA
  • Average humidity in May: 75%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July and October (72%).

Average rainfall in May
Jefferson, GA

Average rainfall in May - Jefferson, GA
  • Average rainfall in May: 3.86"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in May
Jefferson, GA

Average rainfall days in May - Jefferson, GA
  • Average rainfall days in May: 17.2 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is October (9.8 days).

Average snowfall in May
Jefferson, GA

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Jefferson, GA

Average snowfall days in May - Jefferson, 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
Jefferson, GA

Average daylight in May / Average sunshine in May - Jefferson, GA
  • Average daylight in May: 14h and 0min

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 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Jefferson, GA

Average sunshine days in May - Jefferson, GA
  • Average sunshine days in May: 12 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (8.1 days).

Average UV index in May
Jefferson, GA

Average UV index in May - Jefferson, 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
Jefferson, GA

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

The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in May
Jefferson, GA

Average visibility in May - Jefferson, 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).

Jefferson, Georgia, USA

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