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Weather & Climate in Saint George's, Grenada

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Saint George's has a warm climate with an average annual temperature of 78°F (26°C). Winters average 76°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 208 sunny days per year. Annual precipitation totals 70.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 20 feet.

Temperature

76°F Jan (25°C) 79°F Jul (26°C)
Annual Average78.4°F
45% above US avg
January Average76°F (25°C)
July Average79°F (26°C)
Sunny Days208 days/yr

Geography

Elevation20 ft (6 m)
Area42.0 sq mi (108.8 km²)
Population Density179/sq mi
Coordinates12.0529°N, 61.7523°W
TimezoneAmerica/Grenada

Precipitation & Snow

Annual Rainfall 70.5"
85% above US avg
Snowfall 0.0"
Wettest Month (Nov) 9.29"
Driest Month (Mar) 2.32"

Air Quality

Earthquake History

1,094 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.7.

Apr 22, 1997 18 km WSW of Scarborough, Trinidad and Tobago M6.7 141 km 5 km
Oct 4, 2000 66 km NNW of Güiria, Venezuela M6.2 136 km 110 km
Apr 2, 1997 33 km NW of Scarborough, Trinidad and Tobago M6.1 113 km 45 km
Oct 12, 2013 36 km N of Güiria, Venezuela M6.0 142 km 63 km
Apr 22, 1997 29 km SW of Scarborough, Trinidad and Tobago M5.6 143 km 5 km
May 4, 1997 31 km WSW of Scarborough, Trinidad and Tobago M5.5 142 km 5 km
Nov 5, 2017 67 km SE of Saint David’s, Grenada M5.5 76 km 47 km
Jun 1, 1994 72 km ESE of Grenville, Grenada M5.4 84 km 73 km
Jan 1, 1996 61 km NNW of Petit Valley, Trinidad and Tobago M5.4 91 km 70 km
Sep 21, 1991 28 km SW of Scarborough, Trinidad and Tobago M5.3 146 km 84 km
Jun 27, 2008 64 km N of Güiria, Venezuela M5.2 124 km 148 km
Feb 4, 2011 84 km NNE of Güiria, Venezuela M5.2 92 km 149 km
Aug 14, 2010 79 km N of Güiria, Venezuela M5.2 110 km 137 km
Jan 29, 2022 41 km WSW of Scarborough, Trinidad and Tobago M5.1 141 km 26 km
Jul 22, 1998 88 km ESE of Hillsborough, Grenada M5.0 111 km 78 km
Apr 22, 1997 18 km SW of Scarborough, Trinidad and Tobago M5.0 150 km 5 km
Apr 7, 2020 67 km NW of Scarborough, Trinidad and Tobago M5.0 81 km 20 km
Apr 22, 1997 48 km NNE of Arima, Trinidad and Tobago M5.0 128 km 5 km
Apr 25, 1997 31 km W of Scarborough, Trinidad and Tobago M5.0 129 km 5 km
May 12, 2025 33 km NNW of Güiria, Venezuela M5.0 149 km 89 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Hurricane History

7 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.

Year Name Category Max Wind Closest
2024 Beryl Category 5 161 mph 57 km
2021 Elsa Category 1 86 mph 166 km
2010 Tomas Category 2 98 mph 158 km
2007 Dean Category 3 104 mph 261 km
2005 Emily Category 2 98 mph 8 km
2004 Ivan Category 4 138 mph 18 km
1980 Allen Category 4 144 mph 190 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).

Nearby Volcanoes

3 volcanoes within 200 km. Closest: St. Catherine (14 km).

Name Type Elevation Last Eruption Distance
St. Catherine Stratovolcano 840 m (2,756 ft) Unknown 14 km
Kick 'em Jenny Submarine -185 m (-607 ft) 2017 30 km
Soufriere St. Vincent Stratovolcano 1,220 m (4,003 ft) 1979 155 km
Source: Smithsonian Institution Global Volcanism Program (GVP).

Monthly Weather

Month Avg Temperature Precipitation Summary
January 76°F (25°C) 5.0 in Coldest
February 76°F (25°C) 3.2 in
March 77°F (25°C) 2.3 in Driest
April 79°F (26°C) 2.4 in
May 80°F (26°C) 3.8 in
June 79°F (26°C) 6.7 in
July 79°F (26°C) 7.0 in
August 80°F (26°C) 7.8 in
September 80°F (27°C) 7.4 in Warmest
October 80°F (26°C) 8.1 in
November 78°F (26°C) 9.3 in Wettest
December 77°F (25°C) 7.5 in

Saint George's has a seasonal temperature swing of 4°F / from 76°F in January to 80°F in September. Total annual precipitation is 70.5 inches, with November being the wettest month (9.3") and March the driest (2.3").

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