TODAY MAR06
TEMPERATURE46
HUMIDITY
PRESSURE
WIND COND.
  • 5745Sat
  • 5745Sun
  • 5646Mon40%40%
  • 5645Tue
  • 5644Wed
daynightWeather update from SAN FRANCISCO DOWNTOWN at

Key findings

  • The highest monthly average temperature in Daly City for September is 63 degrees
  • The lowest monthly average temperature in Daly City for January is 51 degrees
  • The most monthly precipitation in Daly City occurs in December with 4.4 inches
  • The air quality index in Daly City is 20% better than the national average
  • The pollution index in Daly City is 62% worse than the national average

Compare Daly City, CA Weather

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      Daly City Average Temperature

      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
      January44°F58°F51°F3.2"
      February46°F62°F53°F3.4"
      March47°F64°F54°F2.7"
      April49°F67°F56°F1.7"
      May51°F69°F58°F0.3"
      June54°F72°F61°F0.2"
      July56°F73°F62°F0.0"
      August56°F73°F62°F0.0"
      September56°F76°F63°F0.1"
      October54°F73°F62°F1.0"
      November49°F65°F56°F1.7"
      December44°F58°F51°F4.4"

      Daly City 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.
      IndexDaly CityCaliforniaNational
      Air quality index405550
      Pollution index8,232,36018,106,7265,066,862

      Daly City air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality290
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Daly City air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.060%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.010%

      Average monthly Daly City temperature with heat index

      Daly City monthly precipitation with daily maximum

      Daly City monthly snow depth with daily maximum

      Daly City monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Emeryville, CA11,1114020%
      Alto, CA6494020%
      Mill Valley, CA14,3184020%
      Strawberry, CA5,6894020%
      Albany, CA19,4204020%
      Daly City, CA105,5434020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Boulder, CO105,420476%
      Pompano Beach, FL106,0044118%
      Wichita Falls, TX105,0132648%
      West Palm Beach, FL104,9783628%
      North Charleston, SC106,1133824%
      Daly City, CA105,5434020%
      Source: The Daly City, CA 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.