TODAY APR20
TEMPERATURE39°F
HUMIDITY66%
PRESSURE29.79 inHg
WIND COND.280° 9.2 mph
  • 5335Fri
  • 5131Sat
  • 5534Sun
  • 6036Mon
  • 6339Tue
daynightWeather update from Pease Air Force Base / Portsmouth, on 20 Apr 00:56 am EDT

Durham 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
January-9°F70°F28°F2.8"
February1°F57°F27°F2.9"
March0°F73°F34°F3.0"
April23°F86°F46°F4.5"
May32°F91°F55°F4.7"
June43°F97°F66°F4.2"
July52°F95°F72°F4.6"
August45°F97°F69°F2.3"
September37°F95°F63°F4.2"
October27°F81°F52°F5.5"
November17°F68°F42°F3.2"
December3°F66°F31°F2.0"

Did you know?

  • The highest monthly average temperature in Durham for July is 72 degrees.
  • The lowest monthly average temperature in Durham for February is 27 degrees.
  • The most monthly precipitation in Durham occurs in October with 5.5 inches.
  • The air quality index in Durham is 27% better than the national average.
  • The pollution index in Durham is 98% better than the national average.

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Compare Durham, NH Weather To Other Cities

Durham 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.
IndexDurhamNew HampshireNational
Air quality index363450
Pollution index91,7903,853,7475,066,862

Durham air quality information

MeasurementTotal
Days measured365
Days with good air quality327
Days with moderate air quality38
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Durham air quality information

PollutantTotal
Arsenic0.000%
Benzene0.002%
Carbon Tetrachloride0.000%
Lead0.001%
Mercury0.000%

Average monthly Durham temperature with heat index

Durham monthly precipitation with daily maximum

Durham monthly snow depth with daily maximum

Durham monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Rochester, NH30,0522648%
Berwick, ME2,3292648%
Kittery Point, ME1,0783628%
Dover, NH30,7503628%
Newfields, NH3233628%
Durham, NH10,6663628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Roscoe, IL10,6663138%
Vidalia, GA10,6743236%
Gulf Gate Estates, FL10,6763824%
Darby, PA10,6775714%
Annapolis Neck, MD10,649468%
Durham, NH10,6663628%
Source: The Durham, NH 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.