Maryland weather by month

Check out Maryland weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
5°C maximum daytime temperature in January in Baltimore5
7°C maximum daytime temperature in February in Baltimore7
12°C maximum daytime temperature in March in Baltimore12
18°C maximum daytime temperature in April in Baltimore18
24°C maximum daytime temperature in May in Baltimore24
29°C maximum daytime temperature in June in Baltimore29
31°C maximum daytime temperature in July in Baltimore31
30°C maximum daytime temperature in August in Baltimore30
26°C maximum daytime temperature in September in Baltimore26
20°C maximum daytime temperature in October in Baltimore20
14°C maximum daytime temperature in November in Baltimore14
8°C maximum daytime temperature in December in Baltimore8
Hours of sunshine (daily)
Days with some rainfall
10 days with some rainfall in January in Baltimore10
9 days with some rainfall in February in Baltimore9
10 days with some rainfall in March in Baltimore10
10 days with some rainfall in April in Baltimore10
11 days with some rainfall in May in Baltimore11
9 days with some rainfall in June in Baltimore9
10 days with some rainfall in July in Baltimore10
9 days with some rainfall in August in Baltimore9
7 days with some rainfall in September in Baltimore7
7 days with some rainfall in October in Baltimore7
9 days with some rainfall in November in Baltimore9
9 days with some rainfall in December in Baltimore9
Sea temperature °C
2°C sea temperature in January in Baltimore2
1°C sea temperature in February in Baltimore1
4°C sea temperature in March in Baltimore4
9°C sea temperature in April in Baltimore9
12°C sea temperature in May in Baltimore12
19°C sea temperature in June in Baltimore19
24°C sea temperature in July in Baltimore24
25°C sea temperature in August in Baltimore25
22°C sea temperature in September in Baltimore22
17°C sea temperature in October in Baltimore17
12°C sea temperature in November in Baltimore12
6°C sea temperature in December in Baltimore6

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Maryland by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Maryland (Baltimore) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Maryland destinations

Below are average maximum temperatures at popular countries, regions and places in Maryland for next month - February. Select a destination to see the climate guide for all months of the year.

All Maryland destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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Maryland weather averages

Temperature in Maryland (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
5°C maximum daytime temperature in January in Maryland (Baltimore)5
7°C maximum daytime temperature in February in Maryland (Baltimore)7
12°C maximum daytime temperature in March in Maryland (Baltimore)12
18°C maximum daytime temperature in April in Maryland (Baltimore)18
24°C maximum daytime temperature in May in Maryland (Baltimore)24
29°C maximum daytime temperature in June in Maryland (Baltimore)29
31°C maximum daytime temperature in July in Maryland (Baltimore)31
30°C maximum daytime temperature in August in Maryland (Baltimore)30
26°C maximum daytime temperature in September in Maryland (Baltimore)26
20°C maximum daytime temperature in October in Maryland (Baltimore)20
14°C maximum daytime temperature in November in Maryland (Baltimore)14
8°C maximum daytime temperature in December in Maryland (Baltimore)8
Min temperature (night-time)
-3°C minimum night-time temperature in January in Maryland (Baltimore)-3
-2°C minimum night-time temperature in February in Maryland (Baltimore)-2
2°C minimum night-time temperature in March in Maryland (Baltimore)2
7°C minimum night-time temperature in April in Maryland (Baltimore)7
13°C minimum night-time temperature in May in Maryland (Baltimore)13
18°C minimum night-time temperature in June in Maryland (Baltimore)18
21°C minimum night-time temperature in July in Maryland (Baltimore)21
20°C minimum night-time temperature in August in Maryland (Baltimore)20
16°C minimum night-time temperature in September in Maryland (Baltimore)16
10°C minimum night-time temperature in October in Maryland (Baltimore)10
5°C minimum night-time temperature in November in Maryland (Baltimore)5
-1°C minimum night-time temperature in December in Maryland (Baltimore)-1
Heat & Humidity
No heat & humidity in January in Maryland (Baltimore)0
No heat & humidity in February in Maryland (Baltimore)0
No heat & humidity in March in Maryland (Baltimore)0
No heat & humidity in April in Maryland (Baltimore)0
No heat & humidity in May in Maryland (Baltimore)0
Moderate heat & humidity in June in Maryland (Baltimore)M
High heat & humidity in July in Maryland (Baltimore)H
High heat & humidity in August in Maryland (Baltimore)H
Low heat & humidity in September in Maryland (Baltimore)L
No heat & humidity in October in Maryland (Baltimore)0
No heat & humidity in November in Maryland (Baltimore)0
No heat & humidity in December in Maryland (Baltimore)0
Sea temperature
2°C sea temperature in January in Maryland (Baltimore)2
1°C sea temperature in February in Maryland (Baltimore)1
4°C sea temperature in March in Maryland (Baltimore)4
9°C sea temperature in April in Maryland (Baltimore)9
12°C sea temperature in May in Maryland (Baltimore)12
19°C sea temperature in June in Maryland (Baltimore)19
24°C sea temperature in July in Maryland (Baltimore)24
25°C sea temperature in August in Maryland (Baltimore)25
22°C sea temperature in September in Maryland (Baltimore)22
17°C sea temperature in October in Maryland (Baltimore)17
12°C sea temperature in November in Maryland (Baltimore)12
6°C sea temperature in December in Maryland (Baltimore)6

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Maryland

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Maryland (Baltimore)10
11 hours of daylight per day in February in Maryland (Baltimore)11
12 hours of daylight per day in March in Maryland (Baltimore)12
13 hours of daylight per day in April in Maryland (Baltimore)13
14 hours of daylight per day in May in Maryland (Baltimore)14
15 hours of daylight per day in June in Maryland (Baltimore)15
15 hours of daylight per day in July in Maryland (Baltimore)15
14 hours of daylight per day in August in Maryland (Baltimore)14
12 hours of daylight per day in September in Maryland (Baltimore)12
11 hours of daylight per day in October in Maryland (Baltimore)11
10 hours of daylight per day in November in Maryland (Baltimore)10
9 hours of daylight per day in December in Maryland (Baltimore)9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Maryland (Baltimore)2
UV (maximum) index 3 (Moderate) in February in Maryland (Baltimore)3
UV (maximum) index 5 (Moderate) in March in Maryland (Baltimore)5
UV (maximum) index 6 (High) in April in Maryland (Baltimore)6
UV (maximum) index 8 (Very High) in May in Maryland (Baltimore)8
UV (maximum) index 9 (Very High) in June in Maryland (Baltimore)9
UV (maximum) index 9 (Very High) in July in Maryland (Baltimore)9
UV (maximum) index 8 (Very High) in August in Maryland (Baltimore)8
UV (maximum) index 7 (High) in September in Maryland (Baltimore)7
UV (maximum) index 4 (Moderate) in October in Maryland (Baltimore)4
UV (maximum) index 2 (Low) in November in Maryland (Baltimore)2
UV (maximum) index 2 (Low) in December in Maryland (Baltimore)2

Rainfall in Maryland

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Maryland (Baltimore)10
9 days with some rainfall in February in Maryland (Baltimore)9
10 days with some rainfall in March in Maryland (Baltimore)10
10 days with some rainfall in April in Maryland (Baltimore)10
11 days with some rainfall in May in Maryland (Baltimore)11
9 days with some rainfall in June in Maryland (Baltimore)9
10 days with some rainfall in July in Maryland (Baltimore)10
9 days with some rainfall in August in Maryland (Baltimore)9
7 days with some rainfall in September in Maryland (Baltimore)7
7 days with some rainfall in October in Maryland (Baltimore)7
9 days with some rainfall in November in Maryland (Baltimore)9
9 days with some rainfall in December in Maryland (Baltimore)9
Average monthly rainfall (mm)
77 mm monthly rainfall in January in Maryland (Baltimore)77
79 mm monthly rainfall in February in Maryland (Baltimore)79
98 mm monthly rainfall in March in Maryland (Baltimore)98
82 mm monthly rainfall in April in Maryland (Baltimore)82
97 mm monthly rainfall in May in Maryland (Baltimore)97
90 mm monthly rainfall in June in Maryland (Baltimore)90
99 mm monthly rainfall in July in Maryland (Baltimore)99
105 mm monthly rainfall in August in Maryland (Baltimore)105
91 mm monthly rainfall in September in Maryland (Baltimore)91
76 mm monthly rainfall in October in Maryland (Baltimore)76
86 mm monthly rainfall in November in Maryland (Baltimore)86
91 mm monthly rainfall in December in Maryland (Baltimore)91

Tropical storm risk: Maryland hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.1%
2.2%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare Maryland weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Maryland, USA (Baltimore) and the UK (London).

Maximum daytime temperature (°C)

Maryland, USA (Baltimore)
UK (London)
5
7
7
7
12
10
18
13
24
17
29
20
31
22
30
22
26
19
20
15
14
10
8
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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