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	78.6°F	58.9°F	14.2%	-	-	13 h. 1 min.
Anchorage	48.1°F	40.9°F	58.6%	-	43.7°F	8 h. 16 min.
Aspen	53.9°F	25.5°F	40.0%	3 days (1.7 in.)	-	9 h. 36 min.
Atlanta	79.4°F	64.7°F	39.8%	1 day (1.0 in.)	-	9 h. 22 min.
Atlantic City	62.8°F	56.5°F	43.8%	1 day (0.8 in.)	57.4°F	9 h. 3 min.
Austin	87.9°F	71.1°F	49.2%	3 days (1.4 in.)	-	7 h. 57 min.
Baltimore	70.3°F	58.1°F	45.8%	1 day (1.0 in.)	62.8°F	8 h. 46 min.
Beverly Hills	70.2°F	57.2°F	19.9%	-	61.5°F	12 h. 10 min.
Boston	66.4°F	52.8°F	38.9%	1 day (1.0 in.)	52.0°F	9 h. 56 min.
Buffalo (NY)	64.8°F	52.4°F	40.9%	1 day (0.8 in.)	51.1°F	9 h. 39 min.
Charleston (SC)	79.9°F	68.0°F	38.6%	2 days (1.3 in.)	73.9°F	9 h. 30 min.
Charlotte	78.1°F	60.4°F	40.7%	1 day (1.0 in.)	-	9 h. 19 min.
Chicago	64.9°F	55.1°F	39.5%	1 day (1.1 in.)	49.3°F	9 h. 49 min.
Clearwater Beach	83.0°F	76.8°F	25.5%	1 day (0.6 in.)	80.2°F	11 h. 5 min.
Colorado Springs	66.9°F	46.3°F	36.7%	3 days (1.7 in.)	-	10 h. 3 min.
Columbia (SC)	79.4°F	64.3°F	43.0%	1 day (1.0 in.)	-	8 h. 56 min.
Corpus Christi	84.3°F	77.5°F	42.2%	1 day (0.7 in.)	80.2°F	8 h. 49 min.
Dallas	83.8°F	69.6°F	42.6%	4 days (2.1 in.)	-	8 h. 57 min.
Daytona Beach	82.4°F	72.3°F	37.4%	1 day (0.7 in.)	76.3°F	9 h. 31 min.
Death Valley	88.1°F	67.2°F	8.2%	-	-	13 h. 57 min.
Denver	68.7°F	51.3°F	36.6%	4 days (3.1 in.)	-	10 h. 7 min.
Destin	81.1°F	72.0°F	32.9%	3 days (1.6 in.)	76.8°F	10 h. 11 min.
Detroit	69.9°F	55.6°F	37.4%	-	-	10 h. 9 min.
Florence	57.3°F	48.4°F	45.4%	3 days (1.1 in.)	52.0°F	9 h. 4 min.
Fort Lauderdale	86.0°F	78.0°F	43.9%	2 days (1.0 in.)	80.8°F	8 h. 32 min.
Galveston	83.4°F	75.1°F	40.5%	3 days (1.5 in.)	78.6°F	9 h. 7 min.
Galveston Island	83.4°F	75.1°F	40.4%	3 days (1.5 in.)	79.0°F	9 h. 7 min.
Grand Canyon	70.6°F	54.8°F	11.6%	-	-	13 h. 28 min.
Hawaii	77.2°F	73.5°F	50.1%	-	77.5°F	7 h. 33 min.
Hollywood	74.8°F	57.0°F	14.0%	-	61.5°F	13 h. 0 min.
Honolulu	78.1°F	73.3°F	48.0%	-	77.7°F	7 h. 50 min.
Houston	89.9°F	74.3°F	40.7%	3 days (2.2 in.)	77.9°F	9 h. 6 min.
Idaho Falls	59.7°F	43.4°F	38.9%	1 day (0.8 in.)	-	9 h. 59 min.
Irvine	69.0°F	58.6°F	22.6%	-	62.8°F	11 h. 46 min.
Jacksonville	87.1°F	70.3°F	35.8%	1 day (0.8 in.)	75.2°F	9 h. 47 min.
Kansas City	73.0°F	58.5°F	43.0%	2 days (1.4 in.)	-	9 h. 10 min.
Kauai	76.1°F	72.6°F	63.9%	1 day (1.1 in.)	77.2°F	5 h. 46 min.
Key West	81.3°F	80.5°F	30.7%	-	81.9°F	10 h. 15 min.
Laguna Beach	65.4°F	58.5°F	26.0%	-	62.8°F	11 h. 17 min.
Lake Tahoe	55.1°F	38.9°F	24.1%	-	51.3°F	11 h. 52 min.
Las Vegas	86.5°F	64.3°F	8.3%	-	-	13 h. 55 min.
Long Beach (CA)	65.8°F	59.3°F	29.6%	-	61.5°F	10 h. 48 min.
Los Angeles	72.5°F	59.0°F	21.5%	-	61.7°F	11 h. 57 min.
Malibu	69.4°F	54.3°F	19.9%	-	60.8°F	12 h. 10 min.
Maui	73.4°F	69.3°F	44.2%	-	76.8°F	8 h. 20 min.
Miami	86.5°F	79.1°F	37.2%	2 days (1.1 in.)	81.3°F	9 h. 25 min.
Miami Beach	84.9°F	79.4°F	36.7%	1 day (0.8 in.)	81.1°F	9 h. 29 min.
Michigan City	64.6°F	54.8°F	41.8%	2 days (1.2 in.)	51.6°F	9 h. 28 min.
Minneapolis	67.0°F	54.2°F	46.1%	2 days (1.5 in.)	-	9 h. 1 min.
Monterey	58.7°F	50.9°F	22.7%	-	54.9°F	11 h. 55 min.
Myrtle Beach	77.9°F	65.7°F	45.5%	2 days (1.5 in.)	72.1°F	8 h. 35 min.
Nantucket	54.0°F	53.5°F	44.3%	-	52.9°F	9 h. 4 min.
Naples	86.7°F	73.8°F	30.2%	1 day (1.0 in.)	82.0°F	10 h. 22 min.
Nebraska City	71.1°F	57.4°F	42.8%	3 days (1.6 in.)	-	9 h. 16 min.
New Orleans	87.9°F	72.8°F	33.3%	1 day (1.0 in.)	77.9°F	10 h. 7 min.
New York	70.3°F	58.3°F	40.2%	2 days (1.1 in.)	56.7°F	9 h. 39 min.
Newport Beach	67.1°F	59.0°F	24.8%	-	62.6°F	11 h. 28 min.
Niagara Falls	64.0°F	52.4°F	41.0%	-	50.0°F	9 h. 39 min.
Norfolk	71.9°F	61.9°F	51.1%	2 days (1.1 in.)	66.0°F	7 h. 55 min.
Oahu	78.1°F	72.2°F	55.9%	-	76.8°F	6 h. 48 min.
Oakland	64.4°F	51.8°F	18.6%	-	60.3°F	12 h. 34 min.
Ocean City (MD)	66.0°F	57.8°F	51.1%	2 days (1.4 in.)	59.2°F	7 h. 58 min.
Oklahoma City	78.5°F	63.0°F	36.8%	3 days (1.0 in.)	-	9 h. 52 min.
Omaha	70.8°F	56.9°F	42.5%	3 days (1.6 in.)	-	9 h. 20 min.
Orange Beach	81.1°F	73.2°F	36.4%	3 days (1.7 in.)	77.0°F	9 h. 42 min.
Orlando	90.5°F	71.7°F	30.5%	1 day (0.8 in.)	76.5°F	10 h. 26 min.
Outer Banks	66.8°F	64.6°F	51.0%	2 days (1.3 in.)	65.3°F	7 h. 52 min.
Panama City Beach	81.5°F	72.6°F	32.5%	3 days (1.7 in.)	77.5°F	10 h. 13 min.
Pensacola	83.1°F	71.2°F	36.6%	4 days (2.5 in.)	77.5°F	9 h. 41 min.
Philadelphia	72.0°F	57.2°F	43.5%	-	-	9 h. 8 min.
Phoenix	90.8°F	73.8°F	4.8%	-	-	14 h. 14 min.
Pittsburgh	69.8°F	54.2°F	46.4%	2 days (1.6 in.)	-	8 h. 44 min.
Portland	63.7°F	47.9°F	52.9%	1 day (1.1 in.)	-	8 h. 1 min.
Portsmouth	63.7°F	51.0°F	42.1%	1 day (0.8 in.)	49.6°F	9 h. 30 min.
Raleigh	76.6°F	61.8°F	47.9%	2 days (1.2 in.)	-	8 h. 20 min.
Sacramento	79.2°F	54.0°F	15.0%	-	-	13 h. 8 min.
Salt Lake City	65.2°F	47.7°F	31.6%	1 day (1.0 in.)	-	10 h. 53 min.
San Diego	65.3°F	59.3°F	33.7%	-	63.5°F	10 h. 10 min.
San Francisco	59.1°F	51.7°F	23.4%	-	56.5°F	11 h. 53 min.
San Jose	76.1°F	48.7°F	17.5%	-	57.7°F	12 h. 42 min.
Santa Barbara	70.9°F	51.6°F	16.8%	-	58.5°F	12 h. 37 min.
Santa Cruz	65.0°F	49.4°F	23.1%	-	54.9°F	11 h. 53 min.
Santa Monica	68.0°F	58.2°F	23.3%	-	61.5°F	11 h. 41 min.
Sarasota	86.7°F	73.8°F	23.8%	-	79.9°F	11 h. 17 min.
Savannah	82.6°F	66.4°F	41.3%	1 day (1.5 in.)	-	9 h. 6 min.
Seattle	63.0°F	47.5°F	56.8%	-	-	7 h. 32 min.
Siesta Key	84.9°F	74.3°F	28.1%	1 day (0.7 in.)	80.6°F	10 h. 42 min.
Sitka	49.2°F	40.9°F	65.1%	3 days (1.8 in.)	47.7°F	6 h. 47 min.
South Lake Tahoe	55.4°F	38.4°F	24.2%	-	51.6°F	11 h. 51 min.
South Padre Island	87.0°F	77.0°F	39.5%	1 day (0.6 in.)	79.0°F	9 h. 7 min.
St. Augustine	84.0°F	69.7°F	37.2%	1 day (1.0 in.)	75.6°F	9 h. 35 min.
St. Louis	76.4°F	60.8°F	38.6%	3 days (1.6 in.)	-	9 h. 46 min.
Tampa	88.4°F	73.7°F	24.3%	-	80.2°F	11 h. 15 min.
Tulsa	77.0°F	63.9°F	42.7%	4 days (2.3 in.)	-	9 h. 4 min.
Virginia Beach	69.5°F	61.9°F	46.6%	1 day (0.8 in.)	64.4°F	8 h. 33 min.
Washington	73.3°F	56.8°F	44.3%	-	64.2°F	8 h. 58 min.
West Palm Beach	84.5°F	76.8°F	41.9%	2 days (1.2 in.)	80.6°F	8 h. 49 min.
Wilmington (NC)	78.2°F	64.8°F	47.8%	2 days (1.6 in.)	70.7°F	8 h. 17 min.
Yellowstone	44.7°F	28.7°F	60.1%	9 days (4.2 in.)	-	6 h. 55 min.
Yosemite	54.0°F	36.4°F	23.8%	-	53.1°F	11 h. 50 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