Temperature, precipitation, air quality, natural hazards, and monthly weather data.
St. James enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 48°F in January while summers reach 82°F in July. The area gets 304 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 54.6 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 39 feet.
Temperature
48°F Jan (9°C)82°F Jul (28°C)
Annual Average
65.0°F
20% above US avg
January Average
48°F (9°C)
July Average
82°F (28°C)
Sunny Days
304 days/yr
Geography
Elevation
39 ft (12 m)
Area
8.3 sq mi (21.5 km²)
Population Density
758/sq mi
Coordinates
33.9444°N, 78.1003°W
Timezone
America/New_York
County
Horry County County
Nearest Airport
Wilmington International (ILM) 25 miles away
Precipitation & Snow
Annual Rainfall54.6"
44% above US avg
Wettest Month (Sep)7.68"
Driest Month (Apr)2.99"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
98.2 / 100
Social Vulnerability
65.4 / 100
Community Resilience
66.4 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Very High
Earthquake
Relatively Moderate
Wildfire
Relatively Moderate
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively High
Heat Wave
Relatively Moderate
Winter Weather
Relatively High
Lightning
Relatively High
Ice Storm
Relatively High
Drought
Relatively Low
Cold Wave
Relatively Moderate
Landslide
Very Low
Coastal Flood
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Hurricane History
26 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2022
Ian
Category 1
86 mph
125 km
2020
Isaias
Category 1
92 mph
37 km
2019
Dorian
Category 3
115 mph
63 km
2018
Florence
Category 2
109 mph
11 km
2016
Matthew
Category 2
98 mph
29 km
2014
Arthur
Category 2
98 mph
63 km
2011
Irene
Category 1
86 mph
130 km
2005
Ophelia
Category 1
86 mph
54 km
2004
Alex
Category 2
98 mph
117 km
2004
Gaston
Category 1
75 mph
174 km
2004
Charley
Category 1
81 mph
58 km
2003
Isabel
Category 2
104 mph
202 km
1999
Irene
Category 2
109 mph
89 km
1999
Floyd
Category 2
104 mph
19 km
1999
Dennis
Category 2
104 mph
124 km
1998
Bonnie
Category 3
115 mph
37 km
1996
Fran
Category 3
115 mph
11 km
1996
Bertha
Category 2
104 mph
38 km
1994
Gordon
Category 1
81 mph
209 km
1993
Emily
Category 3
115 mph
274 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
250 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 22 fatalities, 340 injuries.
Date
Rating
Distance
Path
Fatalities
Feb 15, 2021
EF3
38 km
21.9 mi
3
Nov 16, 2006
EF3
46 km
2.2 mi
8
Aug 17, 1965
EF3
54 km
0.3 mi
0
Apr 8, 1957
EF3
99 km
8.0 mi
0
Oct 9, 1950
EF3
52 km
2.0 mi
0
Aug 7, 2024
EF2
82 km
4.7 mi
0
Aug 3, 2020
EF2
17 km
8.3 mi
0
Sep 5, 2019
EF2
36 km
9.3 mi
0
Sep 8, 2014
EF2
100 km
0.2 mi
0
Apr 16, 2011
EF2
92 km
13.1 mi
1
Apr 6, 2009
EF2
71 km
1.4 mi
0
Mar 28, 2009
EF2
85 km
1.6 mi
0
Aug 13, 2004
EF2
55 km
5.0 mi
3
Jul 6, 2001
EF2
77 km
4.0 mi
0
Nov 7, 1995
EF2
89 km
5.0 mi
0
Nov 7, 1995
EF2
67 km
0.7 mi
0
Jul 1, 1990
EF2
72 km
0.2 mi
0
Jun 2, 1985
EF2
86 km
5.0 mi
0
Mar 28, 1984
EF2
82 km
16.0 mi
0
Jun 7, 1983
EF2
84 km
6.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (77,768 acres, 1986).
Year
Name
Acres Burned
Distance
1986
UNNAMED
77,768
71 km
2011
JUNIPER ROAD
31,511
75 km
2009
HIGHWAY 31
17,004
71 km
1994
UNNAMED
7,944
86 km
1985
UNNAMED
2,970
78 km
2001
UNNAMED
2,204
63 km
2020
TRAM ROAD/GRASSY ROAD
2,076
69 km
1993
UNNAMED
2,073
3 km
1986
UNNAMED
2,024
48 km
2002
LEGENDS
1,666
86 km
2014
SHAKEN CREEK
1,469
84 km
2016
CLEMMONS ROAD
1,468
9 km
2011
SR8
1,311
86 km
2011
WOLF ISLAND
1,310
65 km
2022
JUNIPER ROAD TWO
1,307
77 km
1993
UNNAMED
1,293
76 km
2010
BURNCOMP43
1,259
100 km
2008
EDNA BUCK ROAD
1,256
52 km
1988
UNNAMED
1,077
73 km
2010
BURNCOMP48
1,061
98 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
48°F (9°C)
4.6 in
Coldest
February
48°F (9°C)
4.0 in
March
55°F (13°C)
4.3 in
April
62°F (17°C)
3.0 in
Driest
May
70°F (21°C)
4.1 in
June
76°F (25°C)
5.2 in
July
82°F (28°C)
6.7 in
Warmest
August
79°F (26°C)
7.3 in
September
75°F (24°C)
7.7 in
Wettest
October
65°F (18°C)
3.6 in
November
57°F (14°C)
3.3 in
December
49°F (9°C)
3.9 in
St. James has a seasonal temperature swing of 34°F / from 48°F in January to 82°F in July. Total annual precipitation is 57.8 inches, with September being the wettest month (7.7") and April the driest (3.0").