St. Marys, GA weather

Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month

Weather in St. Marys now

Loading the National Weather Service forecast…

St. Marys weather by the hour

St. Marys weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of St. Marys.

This week in St. Marys

Sunrise, sunset and moon in St. Marys

What is the weather usually like in St. Marys?

Cfa
Humid subtropical climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

38°52°66°80°94°62°43°Jan65°45°Feb70°51°Mar76°57°Apr82°65°May87°71°Jun89°74°Jul89°74°Aug85°71°Sep79°62°Oct71°52°Nov65°46°Dec

Average precipitation (inches)

2.8"Jan2.8"Feb3.3"Mar2.8"Apr3.7"May6.3"Jun4.6"Jul6.5"Aug5.2"Sep4.4"Oct1.7"Nov3.1"Dec

Best time to visit St. Marys: April–May and October–November, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BRUNSWICK 23 S, GA US (USW00063856), adjusted for the elevation of St. Marys.

St. Marys weather month by month

January
62° 43°F
2.8 in of rain · 5 wet days
February
65° 45°F
2.8 in of rain · 5 wet days
March
70° 51°F
3.3 in of rain · 5 wet days
April
76° 57°F
2.8 in of rain · 5 wet days
May
82° 65°F
3.7 in of rain · 5 wet days
June
87° 71°F
6.3 in of rain · 8 wet days
July
89° 74°F
4.6 in of rain · 7 wet days
August
89° 74°F
6.5 in of rain · 9 wet days
September
85° 71°F
5.2 in of rain · 7 wet days
October
79° 62°F
4.4 in of rain · 5 wet days
November
71° 52°F
1.7 in of rain · 3 wet days
December
65° 46°F
3.1 in of rain · 5 wet days

Sunrise and sunset in St. Marys through the year

MonthSunriseSunsetDaylight
January7:23 AM5:48 PM10 h 25 min
February7:05 AM6:15 PM11 h 9 min
March7:34 AM7:35 PM12 h 1 min
April6:57 AM7:55 PM12 h 58 min
May6:29 AM8:15 PM13 h 45 min
June6:21 AM8:32 PM14 h 10 min
July6:32 AM8:32 PM13 h 59 min
August6:51 AM8:09 PM13 h 18 min
September7:09 AM7:33 PM12 h 23 min
October7:27 AM6:56 PM11 h 28 min
November6:51 AM5:30 PM10 h 38 min
December7:15 AM5:27 PM10 h 12 min

Times for the 15th of each month, local time (America/New York).

What is the weather like in St. Marys?

St. Marys has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 43°F (6°C).

It gets about 47.2 inches (1,198 mm) of precipitation a year. The wettest month is August and the driest is November.

The best time to visit St. Marys is April–May and October–November. At 10 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

More about St. Marys

Weather in towns near St. Marys

Questions about the weather in St. Marys

What is the hottest month in St. Marys?

July, with an average high of 89°F (32°C).

What is the coldest month in St. Marys?

January, with an average low of 43°F (6°C).

How much does it rain in St. Marys?

About 47.2 inches (1,198 mm) a year; the wettest month is August.

Does it snow in St. Marys?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit St. Marys?

April–May and October–November, when temperatures are most pleasant and rainy days are fewer.

What climate does St. Marys have?

Humid subtropical (Köppen Cfa).

What is the weather like in St. Marys in November?

Highs average 71°F and lows 52°F, with about 1.7 inches of precipitation.

What time is sunrise in St. Marys?

Around 6:51 AM in mid-November, and sunset around 5:30 PM. Today’s exact times are shown above.

Where does this St. Marys weather forecast come from?

From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of St. Marys.

All about St. Marys ›

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