Jeffersonville
Georgia, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Jeffersonville, GA

The last month of the spring, May, is also a moderately hot month in Jeffersonville, Georgia, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 63.1°F (17.3°C).

Temperature

In Jeffersonville, the average high-temperature slightly increases, from a moderately hot 73.9°F (23.3°C) in April, to a still warm 81.3°F (27.4°C). The average low-temperature, in May, is 63.1°F (17.3°C).

Heat index

The average heat index is appraised at 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like wind, pregnancy, differences in body mass, height, and shape, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Jeffersonville, Georgia, the average relative humidity is 74%.

Rainfall

In May, the rain falls for 15.8 days. Throughout May, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Jeffersonville, there are 153.3 rainfall days, and 25.91" (658mm) of precipitation is accumulated.

Snowfall

In Jeffersonville snow does not fall in April through December.

Daylight

In May, the average length of the day in Jeffersonville is 13.9h.

Sunshine

In Jeffersonville, the average sunshine is 10.3h.

UV index

In Jeffersonville, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Jeffersonville?

In Jeffersonville, in May, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 63.1°F (17.3°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that combines air temperature and relative humidity, is calculated to 86°F (30°C).

What is the average humidity in May in Jeffersonville?

The average relative humidity in May in Jeffersonville, Georgia, is 74%.

How many days does it rain in May in Jeffersonville?

In May, the rain falls for 15.8 days. Throughout May, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Jeffersonville?

In Jeffersonville, Georgia, snow does not fall in April through December.

What is the average length of the day in May in Jeffersonville?

In Jeffersonville, the average length of the day in May is 13.9h.

How many hours of sunshine does Jeffersonville have in May?

In Jeffersonville, Georgia, the average sunshine in May is 10.3h.

What is the UV index reading in May in Jeffersonville?

The average daily maximum UV index in May in Jeffersonville, Georgia, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in May - Jeffersonville, GA
  • Average high temperature in May: 81.3°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (54.9°F).

  • Average low temperature in May: 63.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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

The month with the highest relative humidity is December (76%).
Months with the lowest relative humidity are January, October and November (71%).

Average rainfall in May - Jeffersonville, GA
  • Average rainfall in May: 2.2"

The wettest months (with the highest rainfall) are August and December (2.8").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in May - Jeffersonville, GA
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (7.4 days).

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

The month with the highest snowfall is January (0.24").
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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

Months with the highest number of snowfall days are January and February (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May / Average sunshine in May - Jeffersonville, GA
  • Average daylight in May: 13.9h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 10.3h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 3).