Maryland climate guide

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
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

Sunshine & Daylight in Maryland

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
5 hours of sunshine per day (52% of daylight hours) in January in Maryland5
6 hours of sunshine per day (54% of daylight hours) in February in Maryland6
7 hours of sunshine per day (58% of daylight hours) in March in Maryland7
8 hours of sunshine per day (58% of daylight hours) in April in Maryland8
8 hours of sunshine per day (58% of daylight hours) in May in Maryland8
9 hours of sunshine per day (62% of daylight hours) in June in Maryland9
9 hours of sunshine per day (64% of daylight hours) in July in Maryland9
9 hours of sunshine per day (62% of daylight hours) in August in Maryland9
7 hours of sunshine per day (60% of daylight hours) in September in Maryland7
7 hours of sunshine per day (59% of daylight hours) in October in Maryland7
5 hours of sunshine per day (52% of daylight hours) in November in Maryland5
5 hours of sunshine per day (49% of daylight hours) in December in Maryland5
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

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

More climate for Maryland

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

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

Going to Maryland? Find the best month to visit Maryland based on the weather.

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

Check climate guides for Maryland showing average temperature, rainfall & sunshine figures for each month of the year. The climate guide shown above is for Baltimore.

  • FREE £5 voucher off £20 spend & special exchange rates
  • 0% commission available in over 100 Debenhams stores
  • Load leftover money onto Debenhams gift card - get extra 20%
  • Print & redeem at your nearest Debenhams Travel Bureau

More about Maryland

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

The climate guide for Maryland, represented by 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.

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

Back to top

More Maryland destinations

All Maryland destinations >>

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Popular travel offers

Top ^