Aiken
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and Climate
Aiken, SC

The natural formation of the oak canopies along the South Boundary Street in Aiken, South Carolina
The natural formation of the oak canopies along the South Boundary Street in Aiken, South Carolina
  • The average high temperature in May: 28.9°C

The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (12.8°C).

  • The average low temperature in May: 15.6°C

The month with the highest average low temperature is July (22.2°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).

  • The average rainfall in May: 97.3mm

The wettest month (with the highest rainfall) is June (138.7mm).
The driest month (with the lowest rainfall) is April (79mm).

  • The average rainfall days in May: 9 days

The month with the highest number of rainy days is July (12 days).
The month with the lowest number of rainy days is October (6 days).

  • The average daylight in May: 14h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The average sunshine in May: 9h

Months with most sunshine are May and June (Average sunshine: 9h).
Months with least sunshine are January and December (Average sunshine: 5).

  • The average UV index in May: 9

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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