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.
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.
Bald Head Island	76.5°F	68.7°F	36.3%	-	72.7°F	9 h. 52 min.
Bellevue	62.5°F	49.6°F	45.3%	-	52.5°F	9 h. 17 min.
Bethany Beach	63.6°F	58.7°F	44.8%	-	58.5°F	8 h. 53 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.
Cannon Beach	55.8°F	50.4°F	62.8%	1 day (0.9 in.)	53.6°F	6 h. 34 min.
Cape May	67.3°F	58.4°F	42.9%	1 day (0.6 in.)	57.9°F	9 h. 10 min.
Carolina Beach	76.6°F	68.7°F	35.4%	1 day (0.8 in.)	71.4°F	10 h. 1 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.
Cocoa Beach	84.2°F	75.4°F	29.6%	1 day (0.6 in.)	78.6°F	10 h. 33 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.
Dewey Beach	65.4°F	58.8°F	43.3%	1 day (0.7 in.)	58.3°F	9 h. 5 min.
Erie	58.6°F	52.1°F	46.8%	-	52.0°F	8 h. 46 min.
Florence	58.3°F	49.2°F	48.9%	1 day (0.5 in.)	51.8°F	8 h. 32 min.
Fort Walton Beach	81.3°F	71.4°F	39.6%	2 days (1.5 in.)	76.6°F	9 h. 16 min.
Grand Canyon	70.8°F	54.7°F	14.7%	1 day (0.4 in.)	-	13 h. 2 min.
Hampton	63.2°F	51.5°F	47.5%	-	49.8°F	8 h. 41 min.
Hampton Beach	63.1°F	51.5°F	47.8%	-	50.0°F	8 h. 39 min.
Hawaii	76.8°F	73.8°F	63.9%	-	77.5°F	5 h. 45 min.
Hilton Head Island	80.7°F	71.0°F	36.0%	1 day (1.2 in.)	75.2°F	9 h. 50 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.
Irvine	69.4°F	58.6°F	39.7%	-	63.0°F	9 h. 23 min.
Isle of Palms	78.7°F	70.8°F	33.9%	1 day (0.9 in.)	73.9°F	10 h. 9 min.
Jacksonville	87.2°F	72.2°F	34.1%	1 day (0.9 in.)	75.4°F	10 h. 1 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.
Kill Devil Hills	68.3°F	64.8°F	38.5%	2 days (1.3 in.)	65.3°F	9 h. 40 min.
Laguna Beach	66.4°F	57.7°F	41.9%	-	63.1°F	9 h. 5 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.
Long Beach Island	60.9°F	56.5°F	47.0%	1 day (0.8 in.)	56.7°F	8 h. 37 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.
Minneapolis	68.0°F	52.3°F	33.2%	1 day (0.9 in.)	-	10 h. 56 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.
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.
Newport Beach	67.1°F	58.6°F	42.0%	-	63.0°F	9 h. 4 min.
North Myrtle Beach	78.5°F	67.4°F	34.8%	1 day (0.7 in.)	72.3°F	10 h. 5 min.
North Topsail Beach	78.2°F	66.7°F	37.4%	1 day (1.1 in.)	70.7°F	9 h. 44 min.
Ocean City (MD)	62.8°F	58.7°F	45.4%	-	59.2°F	8 h. 47 min.
Old Orchard Beach	56.2°F	49.8°F	50.0%	1 day (0.7 in.)	49.3°F	8 h. 21 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.
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.
Portland	64.7°F	50.6°F	41.5%	-	-	9 h. 44 min.
Rehoboth Beach	65.4°F	58.8°F	43.4%	1 day (0.7 in.)	58.6°F	9 h. 5 min.
Rockaway Beach	55.9°F	50.0°F	57.1%	2 days (0.9 in.)	53.2°F	7 h. 24 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 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 Catalina Island	60.5°F	57.7°F	55.3%	-	63.0°F	7 h. 12 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.
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.
Seattle	62.3°F	49.6°F	44.7%	-	-	9 h. 23 min.
South Lake Tahoe	60.6°F	40.3°F	18.7%	1 day (0.3 in.)	52.0°F	12 h. 39 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.
Tacoma	62.4°F	49.9°F	45.3%	-	52.5°F	9 h. 16 min.
Tampa	89.3°F	74.5°F	25.4%	-	80.4°F	11 h. 6 min.
Tangier Island	64.8°F	62.4°F	41.5%	2 days (1.0 in.)	64.9°F	9 h. 19 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.
Wildwood	67.1°F	58.4°F	43.4%	1 day (0.5 in.)	57.7°F	9 h. 6 min.
Wilmington (NC)	80.5°F	66.4°F	36.8%	1 day (0.8 in.)	70.9°F	9 h. 50 min.
Wrightsville Beach	78.2°F	68.0°F	35.0%	1 day (0.8 in.)	70.7°F	10 h. 4 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