Weather & Climate in Pease Bay, Cayman Islands

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

Pease Bay has a warm climate with an average annual temperature of 80°F (27°C). Winters average 77°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 232 sunny days per year, above the national average. Annual precipitation totals 57.1 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 16 feet.

Temperature

77°F Jan (25°C) 84°F Jul (29°C)

Annual Average	80.4°F
	49% above US avg
January Average	77°F (25°C)
July Average	84°F (29°C)
Sunny Days	232 days/yr

Geography

Elevation	16 ft (5 m)
Area	26.3 sq mi (68.0 km²)
Population Density	326/sq mi
Coordinates	19.2878°N, 81.2417°W
Timezone	America/Cayman

Precipitation & Snow

Annual Rainfall 57.1"

50% above US avg

Snowfall 0.0"

Wettest Month (Oct) 9.09"

Driest Month (Mar) 1.18"

Air Quality

AQI Median	9.0
Rating	Good
Good Days %	93.2%

Earthquake History

81 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	65 km	10 km
Jun 27, 1995	61 km SW of George Town, Cayman Islands	M6.0	71 km	10 km
Jan 19, 2010	46 km SE of East End, Cayman Islands	M5.9	56 km	10 km
Aug 26, 1991	45 km SSE of East End, Cayman Islands	M5.8	53 km	10 km
Jun 27, 1992	66 km ESE of East End, Cayman Islands	M5.6	77 km	10 km
Jan 28, 2020	40 km SSE of East End, Cayman Islands	M5.4	48 km	10 km
Sep 3, 2014	45 km S of Bodden Town, Cayman Islands	M5.2	48 km	10 km
Sep 3, 2014	44 km S of Bodden Town, Cayman Islands	M5.2	46 km	10 km
Apr 12, 2001	89 km SSW of George Town, Cayman Islands	M5.2	96 km	10 km
Jan 28, 2020	34 km SE of East End, Cayman Islands	M4.9	43 km	10 km
Jan 30, 2020	43 km SSE of East End, Cayman Islands	M4.7	49 km	10 km
Mar 11, 2008	74 km ESE of East End, Cayman Islands	M4.6	86 km	10 km
Mar 1, 2010	49 km SSW of George Town, Cayman Islands	M4.6	56 km	6 km
Jun 16, 2022	103 km SSW of George Town, Cayman Islands	M4.5	110 km	10 km
Jan 29, 2020	48 km SSE of East End, Cayman Islands	M4.5	56 km	10 km
Jan 28, 2020	41 km SE of East End, Cayman Islands	M4.5	51 km	12 km
May 5, 2024	54 km SE of East End, Cayman Islands	M4.5	65 km	10 km
Jan 29, 2020	48 km SE of East End, Cayman Islands	M4.5	59 km	10 km
Mar 22, 2020	49 km SE of East End, Cayman Islands	M4.5	57 km	10 km
Jan 28, 2020	68 km SE of East End, Cayman Islands	M4.5	78 km	10 km

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

Hurricane History

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

Year	Name	Category	Max Wind	Closest
2024	Beryl	Category 3	121 mph	80 km
2024	Rafael	Category 2	104 mph	90 km
2022	Ian	Category 3	115 mph	138 km
2021	Ida	Category 1	81 mph	284 km
2021	Grace	Category 1	81 mph	29 km
2020	Delta	Category 4	138 mph	184 km
2008	Paloma	Category 4	144 mph	41 km
2008	Gustav	Category 4	144 mph	65 km
2008	Ike	Category 1	86 mph	265 km
2007	Dean	Category 4	155 mph	168 km
2005	Wilma	Category 5	184 mph	268 km
2005	Emily	Category 5	161 mph	164 km
2005	Dennis	Category 4	150 mph	255 km
2004	Ivan	Category 5	167 mph	51 km
2004	Charley	Category 2	104 mph	57 km
2003	Claudette	Category 1	81 mph	258 km
2002	Lili	Category 2	104 mph	116 km
2002	Isidore	Category 2	104 mph	133 km
2001	Michelle	Category 4	138 mph	213 km
2001	Iris	Category 4	138 mph	231 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	77°F (25°C)	2.3 in	Coldest
February	77°F (25°C)	1.7 in
March	78°F (26°C)	1.2 in	Driest
April	80°F (27°C)	2.0 in
May	82°F (28°C)	5.3 in
June	83°F (28°C)	7.2 in
July	84°F (29°C)	7.0 in	Warmest
August	83°F (29°C)	6.8 in
September	83°F (28°C)	8.2 in
October	82°F (28°C)	9.1 in	Wettest
November	80°F (27°C)	4.3 in
December	78°F (25°C)	2.1 in

Pease Bay has a seasonal temperature swing of 7°F / from 77°F in January to 84°F in July. Total annual precipitation is 57.1 inches, with October being the wettest month (9.1") and March the driest (1.2").

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