Which is the hottest month in St Simons Island?

The hottest time of year in St Simons Island is normally July. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in St Simons Island?

In terms of rainfall, March is usually the wettest month in St Simons Island with 140mm on average. There are normally 11 days in March with some rain.

When is it sunniest in St Simons Island?

The sunniest time of year in St Simons Island is normally October with bright sunshine on average for 66% of daylight hours; that's 8 hours of sunshine per day.

Best time to visit St Simons Island

The best times to visit St Simons Island, Georgia (USA) are in April and May based on our default weather conditions. Update your weather preferences to see which months best match.

St Simons Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Georgia

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When is the best time to visit St Simons Island?

The best times to visit St Simons Island, Georgia (USA) are in April and May based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

2
Jan
3
Feb
4.5
Mar
5
Apr
5
May
4
Jun
3.5
Jul
4
Aug
4
Sep
4.5
Oct
4
Nov
3
Dec

Change criteria

Max Day Temperature (°C)

16
Jan
17
Feb
21
Mar
24
Apr
28
May
30
Jun
32
Jul
31
Aug
29
Sep
25
Oct
21
Nov
18
Dec

Hours of Sunshine (daily)

6
Jan
7
Feb
8
Mar
9
Apr
10
May
9
Jun
9
Jul
8
Aug
7
Sep
7
Oct
7
Nov
6
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Georgia (USA) (St Simons Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)