Table below will help you to find the best place for your vacation in Gulf of Mexico in May. Find the place with more sun and less rain. We also provide information about sea water temperature for marine resort.

Place name	Air temp day / night		Cloudiness	Rainy days (precipitation)	Sea temperature	Sunny hours
Ambergis Caye	83.5°F	82.0°F	43.2%	1 day (0.5 in.)	84.2°F	8 h. 22 min.
Amelia Island	83.6°F	72.5°F	33.1%	1 day (0.8 in.)	75.6°F	10 h. 10 min.
Avery Island	82.5°F	70.4°F	49.2%	2 days (1.4 in.)	79.2°F	7 h. 57 min.
Bay Saint Louis	80.2°F	73.4°F	41.6%	2 days (2.0 in.)	78.3°F	8 h. 59 min.
Biloxi	81.6°F	71.5°F	42.9%	2 days (1.6 in.)	78.3°F	8 h. 49 min.
Boca del Rio	93.2°F	79.8°F	20.3%	-	81.9°F	11 h. 23 min.
Campeche	95.4°F	78.5°F	18.3%	-	84.6°F	11 h. 42 min.
Cancun	87.4°F	79.2°F	43.8%	1 day (0.4 in.)	82.4°F	8 h. 23 min.
Cape Coral	88.6°F	74.9°F	24.5%	-	82.2°F	11 h. 9 min.
Casitas	87.8°F	77.6°F	30.5%	-	80.6°F	10 h. 6 min.
Cayo Largo	90.2°F	77.5°F	38.1%	1 day (0.8 in.)	84.0°F	9 h. 10 min.
Chetumal	89.0°F	80.3°F	43.4%	1 day (0.4 in.)	84.6°F	8 h. 22 min.
Ciudad del Carmen	89.0°F	82.1°F	15.9%	-	84.9°F	11 h. 57 min.
Ciudad Madero	87.0°F	79.4°F	41.8%	-	81.5°F	8 h. 41 min.
Clearwater Beach	86.4°F	75.9°F	24.8%	1 day (0.7 in.)	80.8°F	11 h. 10 min.
Coatzacoalcos	93.8°F	79.9°F	22.4%	-	83.8°F	11 h. 5 min.
Corpus Christi	83.8°F	76.2°F	50.5%	1 day (1.1 in.)	80.2°F	7 h. 42 min.
Costa de Oro	97.7°F	77.4°F	22.1%	-	82.0°F	11 h. 8 min.
Cozumel	87.7°F	80.0°F	46.5%	-	82.9°F	8 h. 1 min.
Dauphin Island	77.6°F	76.0°F	40.4%	2 days (0.9 in.)	77.5°F	9 h. 10 min.
Daytona Beach	86.1°F	72.2°F	32.3%	-	76.6°F	10 h. 13 min.
Destin	79.6°F	72.5°F	38.1%	2 days (1.2 in.)	76.8°F	9 h. 28 min.
Everglades	84.8°F	79.4°F	29.6%	1 day (0.7 in.)	82.8°F	10 h. 25 min.
Fort Walton Beach	81.3°F	71.4°F	39.6%	2 days (1.5 in.)	76.6°F	9 h. 16 min.
Galveston	81.1°F	74.6°F	48.5%	2 days (1.2 in.)	78.6°F	8 h. 1 min.
Galveston Island	81.1°F	74.6°F	48.6%	2 days (1.2 in.)	79.0°F	8 h. 0 min.
George Town	83.5°F	81.6°F	45.7%	-	83.1°F	8 h. 5 min.
Grand Cayman	83.5°F	81.6°F	45.7%	-	83.1°F	8 h. 5 min.
Grand Isle	78.1°F	76.8°F	41.8%	1 day (2.1 in.)	79.9°F	8 h. 55 min.
Gulf Shores	79.3°F	74.0°F	40.4%	2 days (1.4 in.)	77.2°F	9 h. 9 min.
Gulfport	81.5°F	71.2°F	44.7%	2 days (1.9 in.)	78.3°F	8 h. 35 min.
Havana	86.4°F	77.6°F	29.0%	-	81.7°F	10 h. 25 min.
Houston	85.4°F	73.1°F	49.6%	3 days (2.1 in.)	77.9°F	7 h. 53 min.
Isla Mujeres	87.0°F	79.5°F	43.4%	-	82.2°F	8 h. 27 min.
Jacksonville	87.2°F	72.2°F	34.1%	1 day (0.9 in.)	75.4°F	10 h. 1 min.
Key West	82.4°F	80.5°F	25.6%	-	82.2°F	10 h. 55 min.
Kissimmee	90.7°F	72.0°F	33.0%	1 day (2.3 in.)	40.3°F	10 h. 5 min.
La Pesca	82.5°F	78.2°F	45.7%	-	79.9°F	8 h. 12 min.
La Vigueta	88.9°F	77.8°F	34.9%	-	80.6°F	9 h. 32 min.
Long Beach	81.3°F	71.2°F	43.7%	2 days (1.9 in.)	78.3°F	8 h. 43 min.
Los Medanos	90.6°F	78.7°F	29.9%	-	82.0°F	10 h. 9 min.
Mahahual	87.5°F	80.7°F	45.2%	1 day (0.5 in.)	83.3°F	8 h. 8 min.
Marco Island	84.4°F	76.9°F	24.4%	1 day (0.7 in.)	82.6°F	11 h. 8 min.
Matanzas	90.0°F	75.3°F	34.6%	1 day (1.0 in.)	81.5°F	9 h. 40 min.
Merida	99.2°F	77.1°F	23.5%	-	82.2°F	11 h. 3 min.
Miramar Beach	79.6°F	72.5°F	38.1%	2 days (1.3 in.)	77.0°F	9 h. 28 min.
Mobile	82.6°F	71.1°F	42.4%	4 days (1.9 in.)	76.8°F	8 h. 54 min.
Monte Gordo	87.8°F	77.6°F	30.5%	-	80.6°F	10 h. 6 min.
Mustang Island	82.1°F	76.7°F	51.8%	1 day (0.8 in.)	79.3°F	7 h. 31 min.
Naples	88.0°F	74.7°F	27.6%	1 day (0.8 in.)	82.4°F	10 h. 43 min.
New Orleans	84.1°F	72.4°F	43.1%	2 days (1.2 in.)	78.1°F	8 h. 46 min.
Ocean Springs	81.0°F	71.6°F	43.2%	2 days (2.0 in.)	78.3°F	8 h. 47 min.
Orange Beach	81.0°F	72.4°F	41.0%	2 days (1.5 in.)	77.4°F	9 h. 4 min.
Orlando	90.2°F	72.4°F	33.1%	1 day (0.8 in.)	76.6°F	10 h. 5 min.
Panama City Beach	82.4°F	72.2°F	35.7%	2 days (0.9 in.)	77.5°F	9 h. 47 min.
Pass Christian	80.5°F	72.2°F	42.7%	2 days (1.9 in.)	78.3°F	8 h. 51 min.
Pensacola	81.2°F	71.8°F	39.8%	2 days (1.6 in.)	77.7°F	9 h. 15 min.
Pensacola Beach	81.2°F	71.8°F	39.8%	2 days (1.6 in.)	77.4°F	9 h. 15 min.
Pinar del Rio	91.1°F	74.1°F	38.5%	1 day (0.9 in.)	84.4°F	9 h. 7 min.
Playa Chachalacas	90.6°F	78.7°F	30.1%	-	82.0°F	10 h. 7 min.
Playa del Carmen	87.8°F	79.1°F	47.7%	-	82.9°F	7 h. 52 min.
Playa Oriente	87.8°F	77.6°F	30.6%	-	80.6°F	10 h. 5 min.
Port Aransas	80.7°F	77.0°F	52.7%	1 day (0.8 in.)	79.5°F	7 h. 24 min.
Puerto Aventuras	89.0°F	78.6°F	48.1%	-	82.9°F	7 h. 48 min.
Puerto Morelos	88.0°F	79.0°F	45.3%	-	83.1°F	8 h. 11 min.
Riviera Maya	89.0°F	78.6°F	48.4%	-	82.9°F	7 h. 46 min.
Sanibel Island	87.0°F	75.6°F	28.6%	-	82.0°F	10 h. 36 min.
Santa Rosa Beach	80.5°F	71.5°F	39.1%	3 days (1.1 in.)	77.0°F	9 h. 20 min.
Sarasota	87.4°F	73.9°F	25.6%	-	80.1°F	11 h. 3 min.
Siesta Key	86.4°F	74.2°F	23.8%	1 day (0.4 in.)	81.0°F	11 h. 16 min.
South Padre Island	81.1°F	78.5°F	49.7%	1 day (0.4 in.)	79.0°F	7 h. 45 min.
St. Augustine	84.5°F	72.2°F	34.3%	1 day (1.5 in.)	75.9°F	9 h. 58 min.
St. George Island	80.5°F	71.9°F	35.4%	2 days (0.6 in.)	77.7°F	9 h. 49 min.
St. Petersburg	85.7°F	75.7°F	23.3%	-	81.0°F	11 h. 23 min.
Tampa	89.3°F	74.5°F	25.4%	-	80.4°F	11 h. 6 min.
Tampico	87.1°F	79.4°F	42.5%	-	80.4°F	8 h. 35 min.
Tecolutla	92.9°F	76.3°F	39.7%	-	80.8°F	8 h. 55 min.
Tulum	88.3°F	79.1°F	49.3%	-	82.9°F	7 h. 39 min.
Varadero	91.2°F	76.3°F	23.8%	-	82.2°F	11 h. 5 min.
Veracruz	87.7°F	80.2°F	27.2%	-	81.7°F	10 h. 30 min.

** Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

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