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Annapolis, MD vs Philadelphia, PA weather comparison

Annapolis

MD

Annapolis and Philadelphia have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Annapolis, MD and Philadelphia, PA
AnnapolisMetricPhiladelphia
210 daysSunny daysclear or partly cloudy skies203 days
46 inPrecipitationper year43 in
120 daysWet daysrain or snow per year120 days
15 inSnowfallper year18 in
31 daysHot daysabove 90 °F36 days
69 daysFreezing nightsat or below 32 °F76 days
70%Humidityaverage relative68%
58 °FAverage temperatureyear round57 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

AnnapolisPhiladelphia

Daily highs

406080JanMarMayJulSepNovAnnapolis, Jan: 44 °FAnnapolis, Feb: 47 °FAnnapolis, Mar: 54 °FAnnapolis, Apr: 66 °FAnnapolis, May: 75 °FAnnapolis, Jun: 83 °FAnnapolis, Jul: 88 °FAnnapolis, Aug: 85 °FAnnapolis, Sep: 79 °FAnnapolis, Oct: 68 °FAnnapolis, Nov: 57 °FAnnapolis, Dec: 48 °FPhiladelphia, Jan: 41 °FPhiladelphia, Feb: 44 °FPhiladelphia, Mar: 53 °FPhiladelphia, Apr: 65 °FPhiladelphia, May: 75 °FPhiladelphia, Jun: 84 °FPhiladelphia, Jul: 89 °FPhiladelphia, Aug: 86 °FPhiladelphia, Sep: 80 °FPhiladelphia, Oct: 67 °FPhiladelphia, Nov: 56 °FPhiladelphia, Dec: 46 °F

Daily lows

4060JanMarMayJulSepNovAnnapolis, Jan: 29 °FAnnapolis, Feb: 31 °FAnnapolis, Mar: 38 °FAnnapolis, Apr: 47 °FAnnapolis, May: 57 °FAnnapolis, Jun: 67 °FAnnapolis, Jul: 72 °FAnnapolis, Aug: 70 °FAnnapolis, Sep: 65 °FAnnapolis, Oct: 52 °FAnnapolis, Nov: 42 °FAnnapolis, Dec: 34 °FPhiladelphia, Jan: 27 °FPhiladelphia, Feb: 29 °FPhiladelphia, Mar: 35 °FPhiladelphia, Apr: 45 °FPhiladelphia, May: 55 °FPhiladelphia, Jun: 65 °FPhiladelphia, Jul: 70 °FPhiladelphia, Aug: 68 °FPhiladelphia, Sep: 61 °FPhiladelphia, Oct: 50 °FPhiladelphia, Nov: 40 °FPhiladelphia, Dec: 32 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Annapolis high444754667583888579685748
Philadelphia high414453657584898680675646
Annapolis low293138475767727065524234
Philadelphia low272935455565706861504032

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

AnnapolisPhiladelphia
0.02.04.0JanMarMayJulSepNovAnnapolis, Jan: 3.5 inAnnapolis, Feb: 3.3 inAnnapolis, Mar: 4.4 inAnnapolis, Apr: 3.7 inAnnapolis, May: 3.8 inAnnapolis, Jun: 3.6 inAnnapolis, Jul: 4.2 inAnnapolis, Aug: 4.0 inAnnapolis, Sep: 4.6 inAnnapolis, Oct: 3.9 inAnnapolis, Nov: 3.3 inAnnapolis, Dec: 4.1 inPhiladelphia, Jan: 3.2 inPhiladelphia, Feb: 3.0 inPhiladelphia, Mar: 4.1 inPhiladelphia, Apr: 3.6 inPhiladelphia, May: 3.5 inPhiladelphia, Jun: 3.8 inPhiladelphia, Jul: 3.9 inPhiladelphia, Aug: 3.7 inPhiladelphia, Sep: 4.1 inPhiladelphia, Oct: 3.6 inPhiladelphia, Nov: 2.9 inPhiladelphia, Dec: 4.0 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Annapolis3.53.34.43.73.83.64.24.04.63.93.34.1
Philadelphia3.23.04.13.63.53.83.93.74.13.62.94.0

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

AnnapolisPhiladelphia
01020JanMarMayJulSepNovAnnapolis, Jan: 17 daysAnnapolis, Feb: 16 daysAnnapolis, Mar: 17 daysAnnapolis, Apr: 16 daysAnnapolis, May: 16 daysAnnapolis, Jun: 17 daysAnnapolis, Jul: 19 daysAnnapolis, Aug: 20 daysAnnapolis, Sep: 18 daysAnnapolis, Oct: 20 daysAnnapolis, Nov: 18 daysAnnapolis, Dec: 17 daysPhiladelphia, Jan: 16 daysPhiladelphia, Feb: 16 daysPhiladelphia, Mar: 16 daysPhiladelphia, Apr: 15 daysPhiladelphia, May: 16 daysPhiladelphia, Jun: 16 daysPhiladelphia, Jul: 18 daysPhiladelphia, Aug: 19 daysPhiladelphia, Sep: 18 daysPhiladelphia, Oct: 19 daysPhiladelphia, Nov: 17 daysPhiladelphia, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Annapolis171617161617192018201817
Philadelphia161616151616181918191716

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).