Measurements:
°C
°F
Baltimore
108°F
E 11 mph
Feels like: 118°F
Precip: 1%
World Resorts USA Baltimore Weather May Weather in Baltimore

Baltimore Weather: May

Average Day Temperature: 72.0°F
Average Night Temperature: 58.7°F
Sea Water Temperature: 64.8°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.9 - 14.7 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 103°F. The lowest night temperature was 41°F. The average values for day and night temperatures during May were 75.8°F и 57.8°F respectivly.

Baltimore Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Baltimore was 65.6°F. The maximum and minimum values were 59.6°F and 74.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Baltimore is 1.0 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 7.9 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Baltimore in May is 7.8 hours.

Best Time to Visit Baltimore
The most sunny months:
November 17 days
October 16 days
September 15 days
The most warm months:
July 90.7 °F
August 86.7 °F
June 84.9 °F
Warmest sea temperature:
July 84.3 °F
August 83.6 °F
September 78.1 °F
The most cold months:
January 37.9 °F
February 41.6 °F
December 43.1 °F
The most rainy months:
August 4 days
July 4 days
October 3 days
The most windy months:
March 9 mph
April 9 mph
January 9 mph

Baltimore on the Weather Map

USA Resorts:
NAME
Boston +92
Chicago +86
Hawaii +80
Houston +80
Las Vegas +120
Los Angeles +106
Maui +76
Miami +96
Myrtle Beach +96
New York +110
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Baltimore
Local time: 15:57
15 jul, wednesday
1800 110°F
SE
9 mph
2100 98°F
SE
7 mph
16 jul, thursday
0000 90°F
SE
7 mph
0300 84°F
S
4 mph
0600 82°F
S
3 mph
0900 90°F
S
2 mph
1200 98°F
E
5 mph
1500 102°F
E
8 mph