Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Darien enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 52°F in January while summers reach 83°F in July. The area gets 301 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 50.0 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 44. The city sits at an elevation of 3 feet.
Temperature
52°F Jan (11°C)83°F Jul (28°C)
Annual Average
68.4°F
27% above US avg
January Average
52°F (11°C)
July Average
83°F (28°C)
Sunny Days
301 days/yr
Geography
Elevation
3 ft (1 m)
Area
24.0 sq mi (62.3 km²)
Population Density
60/sq mi
Coordinates
31.3435°N, 81.4241°W
Timezone
America/New_York
County
Glynn County County
Nearest Airport
Wright Army Air Field (Fort Stewart)/Midcoast Regional (LIY) 40 miles away
Precipitation & Snow
Annual Rainfall50.0"
31% above US avg
Snowfall0.0"
Wettest Month (Aug)7.01"
Driest Month (Nov)2.56"
Air Quality
AQI Median
44.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
83.7 / 100
Social Vulnerability
77.0 / 100
Community Resilience
93.3 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively High
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Very Low
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
Drought
Very Low
Cold Wave
Relatively Moderate
Landslide
Very Low
Coastal Flood
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.9.
Jun 18, 2022
7 km E of Stillmore, Georgia
M3.9
141 km
1 km
Jul 13, 2003
6 km N of Cobbtown, Georgia
M3.6
130 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
20 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Helene
Category 4
138 mph
178 km
2024
Debby
Category 1
81 mph
248 km
2023
Idalia
Category 4
132 mph
140 km
2022
Ian
Category 1
86 mph
231 km
2020
Isaias
Category 1
92 mph
165 km
2019
Dorian
Category 3
115 mph
168 km
2018
Michael
Category 1
92 mph
249 km
2016
Matthew
Category 3
121 mph
83 km
2016
Hermine
Category 1
81 mph
272 km
2014
Arthur
Category 1
92 mph
227 km
2004
Gaston
Category 1
75 mph
243 km
2004
Charley
Category 1
86 mph
117 km
1999
Floyd
Category 3
115 mph
230 km
1999
Dennis
Category 2
104 mph
294 km
1999
Irene
Category 1
81 mph
165 km
1996
Bertha
Category 2
98 mph
269 km
1989
Hugo
Category 4
138 mph
223 km
1985
Kate
Category 1
75 mph
198 km
1985
Bob
Category 1
75 mph
92 km
1984
Diana
Category 3
115 mph
165 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
224 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 9 fatalities, 225 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 5, 2022
EF4
89 km
14.4 mi
1
May 11, 2008
EF4
8 km
11.0 mi
0
Dec 2, 2018
EF3
64 km
7.1 mi
0
Apr 9, 1998
EF3
93 km
8.0 mi
2
Nov 18, 1968
EF3
86 km
0.5 mi
0
Mar 9, 2024
EF2
55 km
4.7 mi
0
May 23, 2017
EF2
82 km
7.5 mi
0
Dec 2, 2009
EF2
80 km
5.1 mi
0
Oct 27, 2009
EF2
78 km
0.8 mi
0
Mar 22, 2005
EF2
59 km
2.0 mi
0
Apr 9, 1998
EF2
64 km
24.5 mi
4
Oct 26, 1997
EF2
98 km
6.0 mi
0
Oct 2, 1994
EF2
69 km
0.2 mi
0
Feb 27, 1984
EF2
57 km
3.0 mi
0
May 23, 1980
EF2
85 km
1.0 mi
0
Mar 16, 1976
EF2
80 km
0.3 mi
0
May 12, 1974
EF2
81 km
9.4 mi
2
May 12, 1974
EF2
60 km
0.6 mi
0
Nov 9, 1973
EF2
80 km
1.0 mi
0
Apr 23, 1971
EF2
89 km
5.6 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BIG TURNAROUND COMPLEX (FLOYDS ISLAND PRAIRIE) (215,381 acres, 2007).
Year
Name
Acres Burned
Distance
2007
BIG TURNAROUND COMPLEX (FLOYDS ISLAND PRAIRIE)
215,381
96 km
2007
SWEAT FARM ROAD
52,495
99 km
2011
GA-19 (SAW FLY RD)
19,730
79 km
2011
DURDIN PRAIRIE
19,487
90 km
2008
UNNAMED
12,186
79 km
2007
UNNAMED
10,963
76 km
2008
UNNAMED
10,163
73 km
2011
RACEPOND
7,951
81 km
2000
GA-2
7,319
98 km
2008
UNNAMED
4,291
89 km
2008
UNNAMED
4,021
80 km
2011
ELIM CHURCH RD. FIRE
3,850
50 km
2001
UNNAMED
3,827
11 km
2008
UNNAMED
2,845
75 km
2008
UNNAMED
2,768
65 km
2008
UNNAMED
2,748
80 km
1994
UNNAMED
2,732
21 km
2008
UNNAMED
2,650
77 km
2008
UNNAMED
2,503
74 km
2008
UNNAMED
2,475
81 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
52°F (11°C)
3.9 in
Coldest
February
54°F (12°C)
3.7 in
March
60°F (16°C)
4.1 in
April
66°F (19°C)
2.7 in
May
73°F (23°C)
3.4 in
June
79°F (26°C)
5.2 in
July
83°F (28°C)
6.0 in
Warmest
August
81°F (27°C)
7.0 in
Wettest
September
77°F (25°C)
6.1 in
October
69°F (20°C)
3.1 in
November
61°F (16°C)
2.6 in
Driest
December
54°F (12°C)
3.2 in
Darien has a seasonal temperature swing of 31°F / from 52°F in January to 83°F in July. Total annual precipitation is 51.0 inches, with August being the wettest month (7.0") and November the driest (2.6").