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	83.8°F	82.0°F	39.7%	-	84.2°F	8 h. 50 min.
Amelia Island	85.1°F	73.4°F	38.3%	1 day (0.5 in.)	75.6°F	9 h. 27 min.
Avery Island	83.2°F	71.0°F	54.9%	1 day (0.8 in.)	79.2°F	7 h. 10 min.
Bay Saint Louis	80.8°F	73.6°F	47.6%	2 days (1.9 in.)	78.4°F	8 h. 10 min.
Biloxi	82.4°F	72.3°F	48.8%	1 day (1.6 in.)	78.4°F	8 h. 1 min.
Boca del Rio	96.8°F	80.2°F	18.8%	-	81.7°F	11 h. 34 min.
Campeche	97.4°F	78.7°F	13.1%	-	84.6°F	12 h. 23 min.
Cancun	88.1°F	79.5°F	39.6%	-	82.4°F	8 h. 57 min.
Cape Coral	87.7°F	75.5°F	28.2%	-	82.0°F	10 h. 40 min.
Casitas	89.3°F	78.5°F	31.0%	-	80.6°F	10 h. 2 min.
Cayo Largo	89.8°F	78.9°F	34.0%	-	83.8°F	9 h. 43 min.
Chetumal	89.8°F	80.7°F	40.3%	-	84.6°F	8 h. 46 min.
Ciudad del Carmen	89.6°F	82.6°F	11.7%	-	84.7°F	12 h. 30 min.
Ciudad Madero	88.0°F	80.1°F	45.5%	-	81.3°F	8 h. 11 min.
Clearwater Beach	85.3°F	77.3°F	30.3%	-	80.6°F	10 h. 26 min.
Coatzacoalcos	95.6°F	80.5°F	22.9%	-	83.7°F	11 h. 1 min.
Corpus Christi	85.6°F	77.5°F	56.4%	-	80.4°F	6 h. 53 min.
Costa de Oro	100.6°F	78.2°F	20.0%	-	82.0°F	11 h. 23 min.
Cozumel	89.4°F	79.8°F	43.4%	-	82.9°F	8 h. 26 min.
Dauphin Island	78.1°F	76.8°F	47.2%	2 days (0.7 in.)	77.7°F	8 h. 14 min.
Daytona Beach	86.7°F	72.5°F	37.7%	-	76.3°F	9 h. 28 min.
Destin	79.9°F	73.6°F	43.0%	2 days (1.0 in.)	77.0°F	8 h. 48 min.
Everglades	85.5°F	78.3°F	33.8%	-	82.6°F	9 h. 51 min.
Fort Walton Beach	81.9°F	72.6°F	43.7%	2 days (1.2 in.)	76.8°F	8 h. 43 min.
Galveston	82.1°F	75.7°F	54.0%	2 days (0.8 in.)	78.8°F	7 h. 16 min.
Galveston Island	81.9°F	75.7°F	54.2%	2 days (0.8 in.)	79.0°F	7 h. 14 min.
George Town	84.0°F	81.7°F	44.5%	-	83.1°F	8 h. 14 min.
Grand Cayman	84.0°F	81.7°F	44.5%	-	83.1°F	8 h. 14 min.
Grand Isle	78.7°F	76.9°F	49.4%	1 day (0.7 in.)	79.9°F	7 h. 53 min.
Gulf Shores	79.6°F	75.4°F	46.2%	1 day (0.8 in.)	77.4°F	8 h. 22 min.
Gulfport	82.3°F	71.9°F	50.0%	1 day (1.9 in.)	78.4°F	7 h. 51 min.
Havana	86.9°F	77.4°F	21.3%	-	81.7°F	11 h. 26 min.
Houston	86.9°F	74.3°F	56.0%	3 days (2.4 in.)	77.9°F	7 h. 1 min.
Isla Mujeres	87.8°F	79.6°F	39.2%	-	82.2°F	9 h. 0 min.
Jacksonville	88.1°F	73.0°F	37.8%	1 day (0.5 in.)	75.4°F	9 h. 30 min.
Key West	81.7°F	80.3°F	28.5%	-	82.0°F	10 h. 32 min.
Kissimmee	90.7°F	72.1°F	40.0%	-	43.7°F	9 h. 9 min.
La Pesca	83.5°F	78.4°F	49.9%	-	79.9°F	7 h. 39 min.
La Vigueta	91.0°F	78.8°F	37.5%	-	80.6°F	9 h. 12 min.
Long Beach	81.8°F	72.1°F	49.1%	2 days (2.1 in.)	78.4°F	7 h. 59 min.
Los Medanos	90.9°F	79.7°F	30.4%	-	82.0°F	10 h. 5 min.
Mahahual	88.4°F	80.9°F	40.8%	-	83.3°F	8 h. 42 min.
Marco Island	82.9°F	78.1°F	27.7%	-	82.4°F	10 h. 42 min.
Matanzas	91.4°F	75.5°F	28.1%	-	81.5°F	10 h. 31 min.
Merida	100.7°F	77.2°F	17.4%	-	82.0°F	11 h. 52 min.
Miramar Beach	79.9°F	73.6°F	42.9%	2 days (1.0 in.)	77.2°F	8 h. 49 min.
Mobile	83.5°F	72.2°F	47.6%	2 days (0.7 in.)	76.8°F	8 h. 11 min.
Monte Gordo	89.3°F	78.5°F	31.0%	-	80.6°F	10 h. 2 min.
Mustang Island	82.9°F	77.6°F	58.1%	-	79.5°F	6 h. 40 min.
Naples	87.9°F	75.0°F	32.1%	-	82.2°F	10 h. 8 min.
New Orleans	85.2°F	73.6°F	46.9%	2 days (0.7 in.)	78.1°F	8 h. 16 min.
Ocean Springs	81.8°F	72.8°F	47.5%	1 day (1.0 in.)	78.4°F	8 h. 12 min.
Orange Beach	81.2°F	74.2°F	45.6%	1 day (0.8 in.)	77.5°F	8 h. 26 min.
Orlando	90.3°F	73.1°F	39.5%	-	76.5°F	9 h. 13 min.
Panama City Beach	82.8°F	73.3°F	41.1%	1 day (0.6 in.)	77.7°F	9 h. 3 min.
Pass Christian	80.5°F	73.5°F	47.6%	2 days (2.1 in.)	78.4°F	8 h. 11 min.
Pensacola	82.2°F	73.0°F	44.2%	2 days (1.5 in.)	77.9°F	8 h. 38 min.
Pensacola Beach	82.2°F	73.0°F	44.2%	2 days (1.5 in.)	77.5°F	8 h. 39 min.
Pinar del Rio	92.3°F	74.4°F	34.8%	-	84.2°F	9 h. 37 min.
Playa Chachalacas	90.8°F	79.7°F	30.7%	-	82.0°F	10 h. 2 min.
Playa del Carmen	88.3°F	79.5°F	44.6%	-	82.9°F	8 h. 16 min.
Playa Oriente	89.3°F	78.5°F	31.0%	-	80.6°F	10 h. 2 min.
Port Aransas	80.8°F	78.1°F	59.4%	-	79.5°F	6 h. 30 min.
Puerto Aventuras	90.1°F	78.8°F	45.2%	-	82.9°F	8 h. 11 min.
Puerto Morelos	88.6°F	79.4°F	41.6%	-	83.1°F	8 h. 40 min.
Riviera Maya	90.1°F	78.8°F	45.5%	-	82.9°F	8 h. 9 min.
Sanibel Island	86.5°F	75.6°F	35.9%	-	82.0°F	9 h. 37 min.
Santa Rosa Beach	81.2°F	73.0°F	44.1%	2 days (0.9 in.)	77.2°F	8 h. 39 min.
Sarasota	86.8°F	73.9°F	30.9%	-	80.1°F	10 h. 20 min.
Siesta Key	86.0°F	74.7°F	29.3%	-	80.8°F	10 h. 32 min.
South Padre Island	82.2°F	78.7°F	57.0%	-	79.0°F	6 h. 46 min.
St. Augustine	85.8°F	72.4°F	40.1%	-	75.7°F	9 h. 11 min.
St. George Island	81.2°F	73.0°F	41.2%	1 day (0.3 in.)	77.7°F	9 h. 1 min.
St. Petersburg	84.5°F	77.0°F	28.8%	-	80.8°F	10 h. 38 min.
Tampa	88.7°F	75.1°F	29.8%	-	80.2°F	10 h. 30 min.
Tampico	88.4°F	80.0°F	46.1%	-	80.2°F	8 h. 7 min.
Tecolutla	94.9°F	77.1°F	41.2%	-	80.8°F	8 h. 43 min.
Tulum	89.5°F	79.2°F	47.1%	-	82.9°F	7 h. 56 min.
Varadero	92.8°F	76.1°F	30.5%	-	82.0°F	10 h. 12 min.
Veracruz	88.5°F	80.7°F	29.2%	-	81.7°F	10 h. 14 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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