Pittsburgh climate guide

Temperature in Pittsburgh (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
2°C maximum daytime temperature in January in Pittsburgh2
4°C maximum daytime temperature in February in Pittsburgh4
10°C maximum daytime temperature in March in Pittsburgh10
16°C maximum daytime temperature in April in Pittsburgh16
22°C maximum daytime temperature in May in Pittsburgh22
27°C maximum daytime temperature in June in Pittsburgh27
29°C maximum daytime temperature in July in Pittsburgh29
28°C maximum daytime temperature in August in Pittsburgh28
24°C maximum daytime temperature in September in Pittsburgh24
18°C maximum daytime temperature in October in Pittsburgh18
11°C maximum daytime temperature in November in Pittsburgh11
4°C maximum daytime temperature in December in Pittsburgh4
Min temperature (night-time)
-8°C minimum night-time temperature in January in Pittsburgh-8
-7°C minimum night-time temperature in February in Pittsburgh-7
-2°C minimum night-time temperature in March in Pittsburgh-2
3°C minimum night-time temperature in April in Pittsburgh3
9°C minimum night-time temperature in May in Pittsburgh9
14°C minimum night-time temperature in June in Pittsburgh14
16°C minimum night-time temperature in July in Pittsburgh16
15°C minimum night-time temperature in August in Pittsburgh15
12°C minimum night-time temperature in September in Pittsburgh12
5°C minimum night-time temperature in October in Pittsburgh5
1°C minimum night-time temperature in November in Pittsburgh1
-4°C minimum night-time temperature in December in Pittsburgh-4

Sunshine & Daylight in Pittsburgh

  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 Pittsburgh10
11 hours of daylight per day in February in Pittsburgh11
12 hours of daylight per day in March in Pittsburgh12
13 hours of daylight per day in April in Pittsburgh13
14 hours of daylight per day in May in Pittsburgh14
15 hours of daylight per day in June in Pittsburgh15
15 hours of daylight per day in July in Pittsburgh15
14 hours of daylight per day in August in Pittsburgh14
12 hours of daylight per day in September in Pittsburgh12
11 hours of daylight per day in October in Pittsburgh11
10 hours of daylight per day in November in Pittsburgh10
9 hours of daylight per day in December in Pittsburgh9

Rainfall in Pittsburgh

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
16 days with some rainfall in January in Pittsburgh16
14 days with some rainfall in February in Pittsburgh14
15 days with some rainfall in March in Pittsburgh15
14 days with some rainfall in April in Pittsburgh14
13 days with some rainfall in May in Pittsburgh13
12 days with some rainfall in June in Pittsburgh12
11 days with some rainfall in July in Pittsburgh11
10 days with some rainfall in August in Pittsburgh10
10 days with some rainfall in September in Pittsburgh10
11 days with some rainfall in October in Pittsburgh11
13 days with some rainfall in November in Pittsburgh13
17 days with some rainfall in December in Pittsburgh17
Average monthly rainfall (mm)
66 mm monthly rainfall in January in Pittsburgh66
63 mm monthly rainfall in February in Pittsburgh63
89 mm monthly rainfall in March in Pittsburgh89
87 mm monthly rainfall in April in Pittsburgh87
98 mm monthly rainfall in May in Pittsburgh98
100 mm monthly rainfall in June in Pittsburgh100
106 mm monthly rainfall in July in Pittsburgh106
89 mm monthly rainfall in August in Pittsburgh89
81 mm monthly rainfall in September in Pittsburgh81
65 mm monthly rainfall in October in Pittsburgh65
78 mm monthly rainfall in November in Pittsburgh78
76 mm monthly rainfall in December in Pittsburgh76

More climate for Pittsburgh

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Pittsburgh2
UV (maximum) index 3 (Moderate) in February in Pittsburgh3
UV (maximum) index 4 (Moderate) in March in Pittsburgh4
UV (maximum) index 6 (High) in April in Pittsburgh6
UV (maximum) index 8 (Very High) in May in Pittsburgh8
UV (maximum) index 9 (Very High) in June in Pittsburgh9
UV (maximum) index 9 (Very High) in July in Pittsburgh9
UV (maximum) index 8 (Very High) in August in Pittsburgh8
UV (maximum) index 6 (High) in September in Pittsburgh6
UV (maximum) index 4 (Moderate) in October in Pittsburgh4
UV (maximum) index 2 (Low) in November in Pittsburgh2
UV (maximum) index 2 (Low) in December in Pittsburgh2
Heat & Humidity
No heat & humidity in January in Pittsburgh0
No heat & humidity in February in Pittsburgh0
No heat & humidity in March in Pittsburgh0
No heat & humidity in April in Pittsburgh0
No heat & humidity in May in Pittsburgh0
Low heat & humidity in June in PittsburghL
Moderate heat & humidity in July in PittsburghM
Moderate heat & humidity in August in PittsburghM
No heat & humidity in September in Pittsburgh0
No heat & humidity in October in Pittsburgh0
No heat & humidity in November in Pittsburgh0
No heat & humidity in December in Pittsburgh0

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

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The climate guide for Pittsburgh, Pennsylvania 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.

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

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