Weather by Month in Savannah

Savannah experiences distinct seasons, with warm July days averaging 32°C / 89°F and cool January nights dropping to 6°C / 43°F. Rainfall averages 98 mm / 3.9 inches per month, with August typically the wettest. June offers the longest days with around 14 hours of daylight.

Monthly Climate Comparison

The biggest temperature swing occurs between October and November, with a change of 4.7°C / 40.4°F.

Month Low Temperature High Temperature Category
January 6.2°C 15.2°C MILD
February 7.9°C 17.2°C MILD
March 10.8°C 20.4°C MILD
April 14.3°C 24.1°C WARM
May 18.7°C 27.9°C WARM
June 22.4°C 30.2°C HOT
July 23.9°C 31.5°C HOT
August 23.7°C 30.5°C HOT
September 21.4°C 28.4°C WARM
October 16.4°C 24.7°C WARM
November 11.1°C 20°C MILD
December 8°C 16.6°C MILD

Rain & Sunshine Patterns

Driest Months

#1 November
Best for: outdoor activities & sightseeing
#2 May
Best for: outdoor activities & sightseeing
#3 April
Best for: outdoor activities & sightseeing

Wettest Months

#1 August
Expect: possible showers, pack waterproofs
#2 September
Expect: possible showers, pack waterproofs
#3 June
Expect: possible showers, pack waterproofs

UV & Sun Protection Calendar

High UV Alert:
February, March, April, May, June, July, August, September, October require serious sun protection.
Jan
5
MODERATE
Feb
6
HIGH
Mar
8
HIGH
Apr
8
VERY-HIGH
May
9
VERY-HIGH
Jun
9
VERY-HIGH
Jul
9
VERY-HIGH
Aug
8
VERY-HIGH
Sep
8
HIGH
Oct
7
HIGH
Nov
5
MODERATE
Dec
4
MODERATE
Extreme (11+)
Avoid sun during midday, use SPF 50+
Very High (8-10)
Essential sun protection required
High (6-7)
Use SPF 30+, wear hat & sunglasses
Moderate (3-5)
Sun protection recommended
Low-Moderate (1-2)
Minimal protection needed
Low (0)
No protection required

Daylight Hours

Daylight varies from 10.1 hours in December (winter) to 14.2 hours in June (summer), which is a difference of 4.1 hours.

Shortest Days

December
10.1h
Average Sunrise:07:17
Average Sunset:17:22
Plan daytime activities for midday when light is best. Early sunsets mean evening plans should account for darkness.

Longest Days

June
14.2h
Average Sunrise:05:18
Average Sunset:19:31
Extended daylight perfect for evening activities and late dining. You can fit more sightseeing into each day.

Wind & Humidity Overview

Wind Conditions

Average wind speed
Windiest months:
March (16 km/h) April (15 km/h) January (15 km/h)
Packing tip: Conditions are generally calm, but a light layer is always handy.

Humidity Levels

Average humidity
75%
Most humid:
August (82%)
Least humid:
April (70%)
Packing tip: Choose breathable, natural fabrics like cotton or linen for comfort in humid conditions.

Seasonal Overview

Northern Hemisphere seasons shape the weather patterns throughout the year. Here's what to expect in each season:

Winter

January, February, December
Avg High 16°C
Avg Low 7°C
Avg Rain 84 mm
Mild winter; light layers recommended

Spring

March, April, May
Avg High 24°C
Avg Low 15°C
Avg Rain 73 mm
Pleasant warming; ideal for outdoor activities

Summer

June, July, August
Avg High 31°C
Avg Low 23°C
Avg Rain 140 mm
Hot and sunny; sun protection essential

Autumn

September, October, November
Avg High 24°C
Avg Low 16°C
Avg Rain 95 mm
Wet season begins; bring rain gear

Monthly Details

Click any month for detailed weather information and packing advice.

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Frequently Asked Questions

What is the best month to visit Savannah?

The best months to visit Savannah depend on your preferences. For warm weather, July is typically the warmest month. For dry conditions, November, May, April tend to have the least rainfall. Consider your priorities, and whether you prefer warmer temperatures, drier weather, or longer daylight hours.

When is Savannah warmest?

July is typically the warmest month in Savannah, with average high temperatures reaching around 32°C (90°F). This is peak summer weather, ideal for outdoor activities and sightseeing.

When is Savannah coldest?

January is usually the coldest month, with average low temperatures dropping to around 6°C (43°F). Pack warm layers if visiting during this time, especially for evening activities.

When does Savannah get the most rain?

August typically sees the most rainfall in Savannah, averaging around 162mm (6.4 inches). It's wise to pack waterproof layers and have some indoor backup plans if you're visiting during this month.

What is the driest month in Savannah?

November is typically the driest month, with average rainfall of just 60mm (2.4 inches). This makes it an excellent time for outdoor exploration and activities with minimal risk of rain disruption.

How much does the temperature vary in Savannah throughout the year?

Temperatures in Savannah range from average lows of 15°C (60°F) to highs of 24°C (75°F). This variation means you'll want to pack differently depending on when you visit, as layers are key for adapting to the seasonal changes.

Do I need sun protection when visiting Savannah?

Yes, sun protection is important in Savannah. UV levels can reach 9 during peak months, which is considered very high. Pack sunscreen (SPF 30+), sunglasses, and a hat, especially if you'll be outdoors for extended periods.

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