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	85.0°F	81.1°F	44.3%	-	84.2°F	8 h. 13 min.
Amelia Island	83.2°F	71.2°F	41.3%	1 day (0.7 in.)	75.6°F	9 h. 2 min.
Avery Island	84.0°F	70.8°F	49.0%	-	79.2°F	7 h. 58 min.
Bay Saint Louis	81.1°F	72.4°F	44.6%	2 days (1.6 in.)	78.4°F	8 h. 35 min.
Biloxi	82.2°F	71.5°F	45.9%	2 days (1.4 in.)	78.4°F	8 h. 24 min.
Boca del Rio	94.2°F	79.6°F	20.7%	-	81.7°F	11 h. 20 min.
Campeche	96.1°F	77.8°F	14.2%	-	84.6°F	12 h. 14 min.
Cancun	88.2°F	78.4°F	36.7%	-	82.4°F	9 h. 20 min.
Cape Coral	87.4°F	75.0°F	28.2%	-	82.0°F	10 h. 40 min.
Casitas	88.5°F	77.8°F	32.8%	-	80.6°F	9 h. 48 min.
Cayo Largo	87.2°F	79.8°F	34.0%	-	83.8°F	9 h. 42 min.
Chetumal	89.9°F	79.7°F	39.8%	-	84.6°F	8 h. 50 min.
Ciudad del Carmen	90.0°F	81.9°F	14.9%	-	84.7°F	12 h. 5 min.
Ciudad Madero	87.2°F	79.6°F	41.5%	-	81.3°F	8 h. 43 min.
Clearwater Beach	84.4°F	76.8°F	29.4%	-	80.6°F	10 h. 34 min.
Coatzacoalcos	94.6°F	79.7°F	23.2%	-	83.7°F	10 h. 58 min.
Corpus Christi	84.2°F	77.1°F	52.7%	1 day (0.6 in.)	80.4°F	7 h. 23 min.
Costa de Oro	99.9°F	77.8°F	21.3%	-	82.0°F	11 h. 14 min.
Cozumel	88.9°F	79.2°F	39.5%	-	82.9°F	8 h. 57 min.
Dauphin Island	78.8°F	74.6°F	44.8%	1 day (0.7 in.)	77.7°F	8 h. 33 min.
Daytona Beach	84.9°F	72.1°F	38.4%	-	76.3°F	9 h. 23 min.
Destin	79.9°F	72.4°F	40.8%	2 days (1.0 in.)	77.0°F	9 h. 6 min.
Everglades	86.6°F	77.0°F	33.4%	1 day (0.5 in.)	82.6°F	9 h. 54 min.
Fort Walton Beach	81.6°F	71.4°F	41.1%	2 days (1.1 in.)	76.8°F	9 h. 4 min.
Galveston	82.5°F	74.7°F	50.3%	2 days (1.2 in.)	78.8°F	7 h. 46 min.
Galveston Island	82.4°F	74.7°F	50.5%	2 days (1.2 in.)	79.0°F	7 h. 45 min.
George Town	84.0°F	81.8°F	45.3%	-	83.1°F	8 h. 8 min.
Grand Cayman	84.0°F	81.8°F	45.3%	-	83.1°F	8 h. 8 min.
Grand Isle	78.8°F	76.5°F	45.9%	1 day (0.8 in.)	79.9°F	8 h. 22 min.
Gulf Shores	80.2°F	73.7°F	43.5%	1 day (0.9 in.)	77.4°F	8 h. 44 min.
Gulfport	82.1°F	71.3°F	46.7%	2 days (1.6 in.)	78.4°F	8 h. 18 min.
Havana	86.9°F	77.0°F	25.5%	-	81.7°F	10 h. 52 min.
Houston	87.1°F	73.9°F	51.7%	2 days (2.0 in.)	77.9°F	7 h. 36 min.
Isla Mujeres	87.7°F	78.8°F	37.8%	-	82.2°F	9 h. 10 min.
Jacksonville	86.7°F	71.5°F	39.4%	1 day (0.5 in.)	75.4°F	9 h. 17 min.
Key West	81.6°F	80.1°F	29.4%	-	82.0°F	10 h. 25 min.
Kissimmee	89.0°F	71.8°F	38.2%	-	43.7°F	9 h. 23 min.
La Pesca	83.3°F	78.3°F	46.2%	1 day (0.4 in.)	79.9°F	8 h. 9 min.
La Vigueta	89.6°F	78.0°F	37.1%	-	80.6°F	9 h. 15 min.
Long Beach	81.8°F	71.4°F	46.1%	2 days (1.7 in.)	78.4°F	8 h. 23 min.
Los Medanos	90.5°F	79.4°F	28.7%	-	82.0°F	10 h. 18 min.
Mahahual	88.7°F	80.2°F	42.8%	-	83.3°F	8 h. 27 min.
Marco Island	84.6°F	76.2°F	28.7%	1 day (0.5 in.)	82.4°F	10 h. 34 min.
Matanzas	90.6°F	75.0°F	31.1%	-	81.5°F	10 h. 8 min.
Merida	100.7°F	76.0°F	19.2%	-	82.0°F	11 h. 37 min.
Miramar Beach	79.9°F	72.4°F	40.8%	2 days (1.0 in.)	77.2°F	9 h. 7 min.
Mobile	83.6°F	70.6°F	45.9%	2 days (0.7 in.)	76.8°F	8 h. 25 min.
Monte Gordo	88.5°F	77.8°F	32.6%	-	80.6°F	9 h. 50 min.
Mustang Island	83.2°F	76.9°F	54.1%	1 day (0.8 in.)	79.5°F	7 h. 12 min.
Naples	87.9°F	74.1°F	31.7%	-	82.2°F	10 h. 11 min.
New Orleans	85.6°F	73.0°F	43.1%	1 day (0.8 in.)	78.1°F	8 h. 46 min.
Ocean Springs	81.8°F	71.9°F	45.0%	2 days (1.0 in.)	78.4°F	8 h. 31 min.
Orange Beach	80.8°F	73.2°F	43.2%	1 day (0.9 in.)	77.5°F	8 h. 46 min.
Orlando	89.8°F	72.2°F	37.4%	-	76.5°F	9 h. 30 min.
Panama City Beach	81.6°F	72.6°F	39.7%	2 days (1.0 in.)	77.7°F	9 h. 14 min.
Pass Christian	80.9°F	72.4°F	44.5%	2 days (1.7 in.)	78.4°F	8 h. 36 min.
Pensacola	82.4°F	71.7°F	42.9%	2 days (1.4 in.)	77.9°F	8 h. 49 min.
Pensacola Beach	82.4°F	71.7°F	42.8%	2 days (1.4 in.)	77.5°F	8 h. 50 min.
Pinar del Rio	91.9°F	73.5°F	35.6%	-	84.2°F	9 h. 31 min.
Playa Chachalacas	90.5°F	79.5°F	28.9%	-	82.0°F	10 h. 17 min.
Playa del Carmen	89.4°F	78.0°F	40.4%	-	82.9°F	8 h. 49 min.
Playa Oriente	88.5°F	77.8°F	32.8%	-	80.6°F	9 h. 48 min.
Port Aransas	81.0°F	77.5°F	54.7%	1 day (0.6 in.)	79.5°F	7 h. 8 min.
Puerto Aventuras	90.5°F	77.5°F	40.6%	1 day (0.4 in.)	82.9°F	8 h. 48 min.
Puerto Morelos	88.3°F	78.7°F	39.5%	-	83.1°F	8 h. 57 min.
Riviera Maya	90.5°F	77.5°F	40.7%	-	82.9°F	8 h. 47 min.
Sanibel Island	86.9°F	74.7°F	34.1%	-	82.0°F	9 h. 52 min.
Santa Rosa Beach	80.8°F	72.0°F	41.6%	2 days (0.9 in.)	77.2°F	9 h. 0 min.
Sarasota	86.8°F	73.4°F	29.7%	-	80.1°F	10 h. 29 min.
Siesta Key	85.9°F	74.3°F	29.9%	-	80.8°F	10 h. 27 min.
South Padre Island	83.5°F	77.4°F	53.6%	1 day (0.6 in.)	79.0°F	7 h. 14 min.
St. Augustine	85.1°F	70.8°F	40.4%	-	75.7°F	9 h. 8 min.
St. George Island	80.7°F	72.1°F	39.1%	1 day (0.6 in.)	77.7°F	9 h. 19 min.
St. Petersburg	84.1°F	76.4°F	28.6%	-	80.8°F	10 h. 39 min.
Tampa	88.4°F	74.0°F	28.2%	-	80.2°F	10 h. 43 min.
Tampico	88.3°F	79.3°F	39.2%	-	80.2°F	9 h. 2 min.
Tecolutla	92.3°F	76.9°F	39.6%	-	80.8°F	8 h. 55 min.
Tulum	88.4°F	78.0°F	42.8%	1 day (0.6 in.)	82.9°F	8 h. 30 min.
Varadero	90.9°F	75.8°F	32.6%	1 day (0.6 in.)	82.0°F	9 h. 55 min.
Veracruz	88.7°F	79.9°F	27.6%	-	81.7°F	10 h. 26 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.

Name

°F

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