TODAY JUN24
TEMPERATURE63
HUMIDITY93
PRESSURE29.86
WIND COND. 3.4
  • 6653Mon20%
  • 7061Tue
  • 7964Wed
  • 7965Thu50%30%
  • 8266Fri
daynightWeather update from Chatham, Chatham Municipal Airport at

Orleans Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January3°F57°F34°F4.2"
February6°F55°F32°F1.6"
March10°F62°F37°F3.2"
April28°F83°F46°F3.9"
May35°F90°F54°F4.3"
June45°F88°F64°F3.3"
July51°F90°F71°F3.6"
August52°F98°F70°F2.2"
September43°F84°F65°F3.3"
October30°F79°F55°F4.2"
November21°F67°F48°F3.9"
December13°F63°F38°F3.9"

Did you know?

  • The highest monthly average temperature in Orleans for July is 71 degrees.
  • The lowest monthly average temperature in Orleans for February is 32 degrees.
  • The most monthly precipitation in Orleans occurs in May with 4.3 inches.
  • The air quality index in Orleans is 33% better than the national average.
  • The pollution index in Orleans is 55% worse than the national average.

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Compare Orleans, MA Weather To Other Cities

Orleans air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexOrleansMassachusettsNational
Air quality index334050
Pollution index7,903,83012,377,8395,066,862

Orleans air quality information

MeasurementTotal
Days measured317
Days with good air quality308
Days with moderate air quality7
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

Orleans air quality information

PollutantTotal
Arsenic0.060%
Benzene0.070%
Carbon Tetrachloride0.010%
Lead0.080%
Mercury0.030%

Average monthly Orleans temperature with heat index

Orleans monthly precipitation with daily maximum

Orleans monthly snow depth with daily maximum

Orleans monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Dennis, MA2,5073334%
Harwich Center, MA1,4233334%
South Dennis, MA3,5823334%
West Yarmouth, MA6,0803334%
Dennis Port, MA2,6803334%
Orleans, MA1,9373334%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Chadbourn, NC1,9373040%
Central Square, NY1,9373236%
Oswego, KS1,9373726%
Idaho Springs, CO1,9374216%
Springfield, SD1,9384020%
Orleans, MA1,9373334%
Source: The Orleans, MA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.