Table below will help you to find the best place for your vacation in USA in May. Find the place with less rains and more sun. 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
Albuquerque	76.0°F	55.3°F	15.5%	-	-	12 h. 51 min.
Amelia Island	83.6°F	72.5°F	33.1%	1 day (0.8 in.)	75.6°F	10 h. 10 min.
Anchorage	47.1°F	40.8°F	67.5%	-	43.3°F	6 h. 42 min.
Atlanta	77.3°F	65.4°F	43.3%	2 days (1.1 in.)	-	8 h. 54 min.
Atlantic City	64.1°F	56.9°F	45.4%	1 day (0.7 in.)	57.4°F	8 h. 49 min.
Austin	84.8°F	70.6°F	47.2%	3 days (1.2 in.)	-	8 h. 13 min.
Baltimore	72.1°F	58.9°F	44.7%	1 day (0.7 in.)	63.3°F	8 h. 56 min.
Bellevue	62.5°F	49.6°F	45.3%	-	52.5°F	9 h. 17 min.
Beverly Hills	68.9°F	57.6°F	35.9%	-	61.9°F	9 h. 56 min.
Boston	64.9°F	52.9°F	48.5%	1 day (0.7 in.)	52.2°F	8 h. 31 min.
Buffalo (NY)	63.0°F	51.5°F	48.0%	1 day (0.6 in.)	50.7°F	8 h. 37 min.
Cape May	67.3°F	58.4°F	42.9%	1 day (0.6 in.)	57.9°F	9 h. 10 min.
Charleston (SC)	80.5°F	70.0°F	34.2%	1 day (0.7 in.)	74.1°F	10 h. 7 min.
Charlotte	76.8°F	62.6°F	42.3%	1 day (1.0 in.)	-	9 h. 5 min.
Chicago	61.8°F	53.3°F	36.6%	2 days (1.5 in.)	49.8°F	10 h. 13 min.
Clearwater Beach	86.4°F	75.9°F	24.8%	1 day (0.7 in.)	80.8°F	11 h. 10 min.
Cleveland	63.4°F	54.0°F	46.0%	1 day (0.8 in.)	55.8°F	8 h. 50 min.
Colorado Springs	63.4°F	44.2°F	36.9%	2 days (1.5 in.)	-	10 h. 1 min.
Columbia (SC)	80.7°F	65.4°F	38.1%	1 day (0.7 in.)	-	9 h. 38 min.
Corpus Christi	83.8°F	76.2°F	50.5%	1 day (1.1 in.)	80.2°F	7 h. 42 min.
Dallas	82.6°F	68.9°F	40.8%	3 days (1.7 in.)	-	9 h. 12 min.
Daytona Beach	86.1°F	72.2°F	32.3%	-	76.6°F	10 h. 13 min.
Death Valley	90.9°F	68.1°F	6.8%	-	-	14 h. 10 min.
Denver	68.5°F	51.0°F	34.2%	1 day (1.0 in.)	-	10 h. 27 min.
Destin	79.6°F	72.5°F	38.1%	2 days (1.2 in.)	76.8°F	9 h. 28 min.
Detroit	67.7°F	53.4°F	42.8%	-	-	9 h. 21 min.
Florence	58.3°F	49.2°F	48.9%	1 day (0.5 in.)	51.8°F	8 h. 32 min.
Fort Lauderdale	87.6°F	78.0°F	32.7%	1 day (1.4 in.)	81.0°F	10 h. 2 min.
Galveston	81.1°F	74.6°F	48.5%	2 days (1.2 in.)	78.6°F	8 h. 1 min.
Grand Canyon	70.8°F	54.7°F	14.7%	1 day (0.4 in.)	-	13 h. 2 min.
Gulf Shores	79.3°F	74.0°F	40.4%	2 days (1.4 in.)	77.2°F	9 h. 9 min.
Hampton	63.2°F	51.5°F	47.5%	-	49.8°F	8 h. 41 min.
Hawaii	76.8°F	73.8°F	63.9%	-	77.5°F	5 h. 45 min.
Holland	63.1°F	50.3°F	35.6%	-	49.5°F	10 h. 26 min.
Hollywood	73.6°F	57.9°F	24.6%	-	61.9°F	11 h. 31 min.
Honolulu	76.8°F	73.8°F	63.9%	-	77.7°F	5 h. 45 min.
Houston	85.4°F	73.1°F	49.6%	3 days (2.1 in.)	77.9°F	7 h. 53 min.
Jacksonville	87.2°F	72.2°F	34.1%	1 day (0.9 in.)	75.4°F	10 h. 1 min.
Jekyll Island	82.5°F	71.3°F	35.4%	2 days (0.7 in.)	76.3°F	9 h. 53 min.
Kansas City	73.3°F	58.4°F	35.0%	3 days (1.9 in.)	-	10 h. 19 min.
Kauai	76.1°F	72.1°F	69.1%	-	76.8°F	5 h. 5 min.
Key West	82.4°F	80.5°F	25.6%	-	82.2°F	10 h. 55 min.
Kiawah Island	78.1°F	70.9°F	34.6%	1 day (0.9 in.)	74.3°F	10 h. 3 min.
Lake Tahoe	60.1°F	41.3°F	18.1%	-	51.4°F	12 h. 44 min.
Las Vegas	88.0°F	66.9°F	7.9%	-	-	13 h. 59 min.
Long Beach (CA)	67.6°F	59.2°F	42.0%	-	61.5°F	9 h. 4 min.
Los Angeles	72.3°F	59.0°F	33.1%	-	61.9°F	10 h. 19 min.
Malibu	68.0°F	55.1°F	30.3%	-	61.0°F	10 h. 43 min.
Martha's Vineyard	60.8°F	52.9°F	51.4%	1 day (0.6 in.)	53.8°F	8 h. 4 min.
Maui	71.9°F	69.3°F	66.9%	-	76.8°F	5 h. 20 min.
Miami	85.6°F	78.3°F	32.8%	1 day (1.6 in.)	81.5°F	10 h. 0 min.
Miami Beach	85.4°F	79.5°F	31.8%	1 day (1.2 in.)	81.3°F	10 h. 9 min.
Michigan City	64.4°F	51.8°F	36.3%	1 day (0.9 in.)	52.0°F	10 h. 16 min.
Milwaukee	59.3°F	49.1°F	37.0%	1 day (0.8 in.)	47.1°F	10 h. 15 min.
Minneapolis	68.0°F	52.3°F	33.2%	1 day (0.9 in.)	-	10 h. 56 min.
Monterey	58.8°F	52.0°F	49.8%	-	54.9°F	8 h. 5 min.
Myrtle Beach	79.8°F	67.0°F	35.9%	1 day (0.7 in.)	72.5°F	9 h. 55 min.
Nantucket	56.3°F	53.5°F	53.5%	1 day (0.6 in.)	52.9°F	7 h. 45 min.
Naples	88.0°F	74.7°F	27.6%	1 day (0.8 in.)	82.4°F	10 h. 43 min.
Nashville (IN)	77.0°F	62.6°F	49.1%	2 days (1.3 in.)	-	8 h. 10 min.
New Orleans	84.1°F	72.4°F	43.1%	2 days (1.2 in.)	78.1°F	8 h. 46 min.
New York	69.5°F	57.1°F	45.0%	1 day (0.7 in.)	56.8°F	8 h. 57 min.
Oahu	76.8°F	72.3°F	63.8%	-	76.6°F	5 h. 45 min.
Oklahoma City	77.8°F	62.0°F	35.0%	1 day (0.6 in.)	-	10 h. 8 min.
Orlando	90.2°F	72.4°F	33.1%	1 day (0.8 in.)	76.6°F	10 h. 5 min.
Outer Banks	68.7°F	67.6°F	37.8%	2 days (0.8 in.)	66.6°F	9 h. 44 min.
Panama City Beach	82.4°F	72.2°F	35.7%	2 days (0.9 in.)	77.5°F	9 h. 47 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.
Philadelphia	71.6°F	58.2°F	45.5%	-	-	8 h. 51 min.
Phoenix	91.1°F	72.5°F	6.7%	-	-	13 h. 58 min.
Pittsburgh	68.6°F	55.1°F	52.3%	-	-	7 h. 53 min.
Port Clinton	62.7°F	55.1°F	42.2%	2 days (0.8 in.)	58.1°F	9 h. 24 min.
Portland	64.7°F	50.6°F	41.5%	-	-	9 h. 44 min.
Sacramento	79.8°F	55.7°F	11.1%	-	-	13 h. 42 min.
Salt Lake City	69.1°F	48.4°F	21.2%	1 day (0.9 in.)	-	12 h. 24 min.
San Antonio	86.6°F	71.7°F	45.6%	2 days (0.9 in.)	-	8 h. 24 min.
San Diego	67.5°F	59.4°F	52.5%	-	63.5°F	7 h. 34 min.
San Francisco	59.5°F	51.8°F	38.8%	-	56.7°F	9 h. 42 min.
San Jose	72.7°F	52.9°F	22.6%	-	58.5°F	11 h. 59 min.
Santa Barbara	69.5°F	54.5°F	27.3%	-	58.5°F	11 h. 10 min.
Santa Cruz	66.8°F	51.7°F	36.1%	-	55.0°F	10 h. 3 min.
Santa Monica	66.1°F	58.4°F	41.2%	-	61.7°F	9 h. 12 min.
Sarasota	87.4°F	73.9°F	25.6%	-	80.1°F	11 h. 3 min.
Savannah	83.2°F	69.1°F	40.0%	1 day (1.3 in.)	-	9 h. 17 min.
Seattle	62.3°F	49.6°F	44.7%	-	-	9 h. 23 min.
Siesta Key	86.4°F	74.2°F	23.8%	1 day (0.4 in.)	81.0°F	11 h. 16 min.
Sitka	45.8°F	41.7°F	81.9%	2 days (1.5 in.)	47.5°F	4 h. 0 min.
South Lake Tahoe	60.6°F	40.3°F	18.7%	1 day (0.3 in.)	52.0°F	12 h. 39 min.
South Padre Island	81.1°F	78.5°F	49.7%	1 day (0.4 in.)	79.0°F	7 h. 45 min.
Spokane	66.7°F	48.6°F	28.3%	-	-	11 h. 52 min.
St. Augustine	84.5°F	72.2°F	34.3%	1 day (1.5 in.)	75.9°F	9 h. 58 min.
St. Louis	73.8°F	60.1°F	41.8%	2 days (1.2 in.)	-	9 h. 19 min.
Tampa	89.3°F	74.5°F	25.4%	-	80.4°F	11 h. 6 min.
Virginia Beach	70.2°F	63.7°F	41.3%	1 day (0.7 in.)	64.4°F	9 h. 18 min.
Washington	73.3°F	59.4°F	45.7%	-	64.8°F	8 h. 46 min.
West Palm Beach	85.7°F	77.2°F	31.2%	1 day (1.0 in.)	80.8°F	10 h. 16 min.
Wilmington (NC)	80.5°F	66.4°F	36.8%	1 day (0.8 in.)	70.9°F	9 h. 50 min.
Yellowstone	48.5°F	30.6°F	50.1%	2 days (1.0 in.)	-	8 h. 23 min.
Yosemite	55.5°F	42.8°F	24.5%	-	53.1°F	11 h. 44 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.

Winter weather

Spring weather

Summer weather

Autumn weather

Name

°F

Boston