nomadseason

May Weather in Savannah, United States

Last updated: June 24, 2025

In Savannah, United States, the average temperature in May hovers around 18°C (65°F), with a potential minimum of 3°C (37°F) and a sizzling maximum reaching 37°C (98°F). Expect around 166 mm (6.5 in) of precipitation over 14 days, contributing to an average humidity of 82%. This combination makes for a warm yet wet climate, perfect for enjoying lush greenery and vibrant landscapes.

May Temperature in Savannah

In May in Savannah, the average temperature is 18°C (65°F). Maximum temperatures can reach as high as 37°C (98°F), while minimums can drop to as low as 3°C (37°F). This variation means that travelers should be prepared for both warm days and cooler nights.

May Weather in Savannah: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Savannah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Savannah, May typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (98°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec283044526577797671554235
Data source: Temperature data for Savannah generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Savannah

In Savannah in May, the precipitation amount is 166 mm (6.5 in) over a period of 14 days.

May Precipitation Trends in Savannah

The chart displays monthly precipitation patterns in Savannah, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Savannah, May typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec443493851661401221031031374537
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Savannah

In Savannah in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

May Average Humidity in Savannah

This chart illustrates the average monthly humidity levels in Savannah, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Savannah is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Savannah

In Savannah in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Savannah.

Maximum UV Index Levels in Savannah for May

The chart shows the monthly maximum UV Index (UVI) for Savannah in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Savannah typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Savannah May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Savannah Compares to Other Months

Weather in Savannah varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Savannah, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Savannah, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)44 mm (1.7 inches)80%moderate
February Weather-1°C (30°F)34 mm (1.3 inches)78%moderate
March Weather7°C (45°F)93 mm (3.7 inches)75%high
April Weather11°C (53°F)85 mm (3.4 inches)77%very high
May Weather18°C (65°F)166 mm (6.5 inches)82%very high
June Weather25°C (77°F)140 mm (5.5 inches)83%extreme
July Weather26°C (79°F)122 mm (4.8 inches)81%extreme
August Weather24°C (76°F)103 mm (4.0 inches)78%very high
September Weather21°C (71°F)103 mm (4.0 inches)72%very high
October Weather13°C (55°F)137 mm (5.4 inches)72%high
November Weather6°C (42°F)45 mm (1.8 inches)84%moderate
December Weather2°C (35°F)37 mm (1.5 inches)86%moderate

Compare Savannah's Climate with Cities Worldwide