Weather & Climate in Ally Land, Cayman Islands

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

Ally Land has a warm climate with an average annual temperature of 81°F (27°C). Winters average 77°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 236 sunny days per year, above the national average. Annual precipitation totals 55.0 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 9 / among the cleanest air in the country. 93% of days have good air quality. The city sits at an elevation of 33 feet.

Temperature

77°F Jan (25°C) 84°F Jul (29°C)

Annual Average	80.5°F
	49% above US avg
January Average	77°F (25°C)
July Average	84°F (29°C)
Sunny Days	236 days/yr

Geography

Elevation	33 ft (10 m)
Area	18.0 sq mi (46.5 km²)
Population Density	509/sq mi
Coordinates	19.3410°N, 81.1194°W
Timezone	America/Cayman

Precipitation & Snow

Annual Rainfall 55.0"

45% above US avg

Snowfall 0.0"

Wettest Month (Oct) 8.86"

Driest Month (Mar) 1.10"

Air Quality

AQI Median	9.0
Rating	Good
Good Days %	93.2%

Earthquake History

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

Jan 28, 2020	55 km SE of East End, Cayman Islands	M6.1	59 km	10 km
Jun 27, 1995	61 km SW of George Town, Cayman Islands	M6.0	85 km	10 km
Jan 19, 2010	46 km SE of East End, Cayman Islands	M5.9	50 km	10 km
Aug 26, 1991	45 km SSE of East End, Cayman Islands	M5.8	50 km	10 km
Jun 27, 1992	66 km ESE of East End, Cayman Islands	M5.6	69 km	10 km
Jan 28, 2020	40 km SSE of East End, Cayman Islands	M5.4	45 km	10 km
Sep 3, 2014	45 km S of Bodden Town, Cayman Islands	M5.2	57 km	10 km
Sep 3, 2014	44 km S of Bodden Town, Cayman Islands	M5.2	55 km	10 km
Apr 12, 2001	89 km SSW of George Town, Cayman Islands	M5.2	108 km	10 km
Jan 28, 2020	34 km SE of East End, Cayman Islands	M4.9	38 km	10 km
Jan 30, 2020	43 km SSE of East End, Cayman Islands	M4.7	48 km	10 km
Mar 11, 2008	74 km ESE of East End, Cayman Islands	M4.6	76 km	10 km
Mar 1, 2010	49 km SSW of George Town, Cayman Islands	M4.6	68 km	6 km
Jun 16, 2022	103 km SSW of George Town, Cayman Islands	M4.5	122 km	10 km
Jan 29, 2020	48 km SSE of East End, Cayman Islands	M4.5	53 km	10 km
Jan 28, 2020	41 km SE of East End, Cayman Islands	M4.5	45 km	12 km
May 5, 2024	54 km SE of East End, Cayman Islands	M4.5	58 km	10 km
Jan 29, 2020	48 km SE of East End, Cayman Islands	M4.5	52 km	10 km
Mar 22, 2020	49 km SE of East End, Cayman Islands	M4.5	53 km	10 km
Jan 28, 2020	68 km SE of East End, Cayman Islands	M4.5	72 km	10 km

Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Hurricane History

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

Year	Name	Category	Max Wind	Closest
2024	Beryl	Category 4	132 mph	94 km
2024	Rafael	Category 3	115 mph	76 km
2022	Ian	Category 3	115 mph	152 km
2021	Ida	Category 1	81 mph	285 km
2021	Grace	Category 1	81 mph	43 km
2020	Delta	Category 4	138 mph	195 km
2008	Paloma	Category 4	144 mph	40 km
2008	Gustav	Category 4	144 mph	52 km
2008	Ike	Category 1	86 mph	255 km
2007	Dean	Category 4	155 mph	176 km
2005	Emily	Category 5	161 mph	176 km
2005	Wilma	Category 5	184 mph	279 km
2005	Dennis	Category 4	150 mph	242 km
2004	Ivan	Category 5	167 mph	61 km
2004	Charley	Category 2	104 mph	47 km
2003	Claudette	Category 1	81 mph	271 km
2002	Lili	Category 2	104 mph	105 km
2002	Isidore	Category 2	104 mph	133 km
2001	Michelle	Category 4	138 mph	217 km
2001	Iris	Category 3	104 mph	234 km

Source: NOAA IBTrACS (Category 1+, 1980–2026).

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	77°F (25°C)	1.8 in	Coldest
February	77°F (25°C)	1.5 in
March	78°F (26°C)	1.1 in	Driest
April	80°F (27°C)	2.1 in
May	82°F (28°C)	5.4 in
June	83°F (28°C)	7.2 in
July	84°F (29°C)	6.9 in	Warmest
August	83°F (29°C)	6.8 in
September	83°F (28°C)	8.0 in
October	82°F (28°C)	8.9 in	Wettest
November	80°F (27°C)	3.9 in
December	78°F (25°C)	1.7 in

Ally Land has a seasonal temperature swing of 7°F / from 77°F in January to 84°F in July. Total annual precipitation is 55.0 inches, with October being the wettest month (8.9") and March the driest (1.1").

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