Baltimore weather by month

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

Temperature in Baltimore (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
41°F maximum daytime temperature in January in Baltimore41
45°F maximum daytime temperature in February in Baltimore45
54°F maximum daytime temperature in March in Baltimore54
64°F maximum daytime temperature in April in Baltimore64
75°F maximum daytime temperature in May in Baltimore75
84°F maximum daytime temperature in June in Baltimore84
88°F maximum daytime temperature in July in Baltimore88
86°F maximum daytime temperature in August in Baltimore86
79°F maximum daytime temperature in September in Baltimore79
68°F maximum daytime temperature in October in Baltimore68
57°F maximum daytime temperature in November in Baltimore57
46°F maximum daytime temperature in December in Baltimore46
Min temperature (night-time)
27°F minimum night-time temperature in January in Baltimore27
28°F minimum night-time temperature in February in Baltimore28
36°F minimum night-time temperature in March in Baltimore36
45°F minimum night-time temperature in April in Baltimore45
55°F minimum night-time temperature in May in Baltimore55
64°F minimum night-time temperature in June in Baltimore64
70°F minimum night-time temperature in July in Baltimore70
68°F minimum night-time temperature in August in Baltimore68
61°F minimum night-time temperature in September in Baltimore61
50°F minimum night-time temperature in October in Baltimore50
41°F minimum night-time temperature in November in Baltimore41
30°F minimum night-time temperature in December in Baltimore30
Heat & Humidity
No heat & humidity in January in Baltimore0
No heat & humidity in February in Baltimore0
No heat & humidity in March in Baltimore0
No heat & humidity in April in Baltimore0
No heat & humidity in May in Baltimore0
Moderate heat & humidity in June in BaltimoreM
High heat & humidity in July in BaltimoreH
High heat & humidity in August in BaltimoreH
Low heat & humidity in September in BaltimoreL
No heat & humidity in October in Baltimore0
No heat & humidity in November in Baltimore0
No heat & humidity in December in Baltimore0
Sea temperature
36°F sea temperature in January in Baltimore36
34°F sea temperature in February in Baltimore34
39°F sea temperature in March in Baltimore39
48°F sea temperature in April in Baltimore48
54°F sea temperature in May in Baltimore54
66°F sea temperature in June in Baltimore66
75°F sea temperature in July in Baltimore75
77°F sea temperature in August in Baltimore77
72°F sea temperature in September in Baltimore72
63°F sea temperature in October in Baltimore63
54°F sea temperature in November in Baltimore54
43°F sea temperature in December in Baltimore43

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

Sunshine & Daylight in Baltimore

  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 Baltimore10
11 hours of daylight per day in February in Baltimore11
12 hours of daylight per day in March in Baltimore12
13 hours of daylight per day in April in Baltimore13
14 hours of daylight per day in May in Baltimore14
15 hours of daylight per day in June in Baltimore15
15 hours of daylight per day in July in Baltimore15
14 hours of daylight per day in August in Baltimore14
12 hours of daylight per day in September in Baltimore12
11 hours of daylight per day in October in Baltimore11
10 hours of daylight per day in November in Baltimore10
9 hours of daylight per day in December in Baltimore9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Baltimore2
UV (maximum) index 3 (Moderate) in February in Baltimore3
UV (maximum) index 5 (Moderate) in March in Baltimore5
UV (maximum) index 6 (High) in April in Baltimore6
UV (maximum) index 8 (Very High) in May in Baltimore8
UV (maximum) index 9 (Very High) in June in Baltimore9
UV (maximum) index 9 (Very High) in July in Baltimore9
UV (maximum) index 8 (Very High) in August in Baltimore8
UV (maximum) index 7 (High) in September in Baltimore7
UV (maximum) index 4 (Moderate) in October in Baltimore4
UV (maximum) index 2 (Low) in November in Baltimore2
UV (maximum) index 2 (Low) in December in Baltimore2

Rainfall in Baltimore

  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 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
Average monthly rainfall (inches)
3.0 inches monthly rainfall in January in Baltimore3.0
3.1 inches monthly rainfall in February in Baltimore3.1
3.9 inches monthly rainfall in March in Baltimore3.9
3.2 inches monthly rainfall in April in Baltimore3.2
3.8 inches monthly rainfall in May in Baltimore3.8
3.5 inches monthly rainfall in June in Baltimore3.5
3.9 inches monthly rainfall in July in Baltimore3.9
4.1 inches monthly rainfall in August in Baltimore4.1
3.6 inches monthly rainfall in September in Baltimore3.6
3.0 inches monthly rainfall in October in Baltimore3.0
3.4 inches monthly rainfall in November in Baltimore3.4
3.6 inches monthly rainfall in December in Baltimore3.6

More about Baltimore

Baltimore 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.

What's the climate like in Baltimore?

Baltimore has a temperate climate with hot summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Baltimore, 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

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More about the USA

Compare Baltimore with the USA

Below the Baltimore chart shows average maximum daytime temperature for Baltimore, Maryland, USA and the USA (Washington).

Maximum daytime temperature (°F)

Baltimore, Maryland, USA
USA (Washington)
41
41
45
45
54
55
64
66
75
75
84
84
88
88
86
86
79
79
68
68
57
57
46
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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