TODAY DEC06
TEMPERATURE43
HUMIDITY83
PRESSURE
WIND COND.327 2
  • 5446Fri
  • 5749Sat40%30%
  • 5643Sun
  • 5540Mon
  • 5441Tue
daynightWeather update from DW9138 Red Rock Cyn SP at
For Sale
For Rent

Find real estate listings

Find rental listings

How would you rate the weather in Johannesburg?View resultsWrite a review to give others more information about this area.
How would you rate the air quality in Johannesburg?View resultsWrite a review to give others more information about this area.

Johannesburg 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
January31°F62°F45°F0.8"
February35°F67°F51°F0.5"
March42°F74°F58°F0.2"
April47°F80°F64°F0.0"
May55°F89°F73°F0.0"
June64°F100°F84°F0.0"
July71°F106°F90°F0.0"
August68°F104°F87°F0.1"
September60°F96°F79°F0.2"
October49°F83°F66°F0.1"
November38°F71°F54°F0.2"
December30°F59°F44°F0.5"

Did you know?

  • The highest monthly average temperature in Johannesburg for July is 90 degrees.
  • The lowest monthly average temperature in Johannesburg for December is 44 degrees.
  • The most monthly precipitation in Johannesburg occurs in January with 0.8 inches.
  • The air quality index in Johannesburg is 59% worse than the national average.
  • The pollution index in Johannesburg is 316% worse than the national average.

Compare Johannesburg, CA Weather To Other Cities

Johannesburg 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.
IndexJohannesburgCaliforniaNational
Air quality index795550
Pollution index21,095,50018,106,7265,066,862

Johannesburg air quality information

MeasurementTotal
Days measured365
Days with good air quality69
Days with moderate air quality196
Days w/ poor A.Q. for sensitive groups78
Days with unhealthy air quality21

Johannesburg air quality information

PollutantTotal
Arsenic1.700%
Benzene0.350%
Carbon Tetrachloride0.004%
Lead0.580%
Mercury1.550%

Average monthly Johannesburg temperature with heat index

Johannesburg monthly precipitation with daily maximum

Johannesburg monthly snow depth with daily maximum

Johannesburg monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Randsburg, CA1567958%
Johannesburg, CA1277958%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Ratliff City, OK1274314%
Patterson, OH1273040%
Brock, NE1273432%
Mutual, OH1274216%
Valley Park, OK127484%
Johannesburg, CA1277958%
Source: The Johannesburg, 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.
Are you looking to buy or sell?
What style of home are you
What is your
$100K$250K$500K$750K$1M+
When are you looking to
ASAP1-3 mos.3-6 mos.6-9 mos.1 yr+
Connect with top real estate agents
By submitting this form, you consent to receive text messages, emails, and/or calls (may be recorded; and may be direct, autodialed or use pre-recorded/artificial voices even if on the Do Not Call list) from AreaVibes or our partner real estate professionals and their network of service providers, about your inquiry or the home purchase/rental process. Messaging and/or data rates may apply. Consent is not a requirement or condition to receive real estate services. You hereby further confirm that checking this box creates an electronic signature with the same effect as a handwritten signature.