TODAY MAY19
TEMPERATURE78
HUMIDITY52
PRESSURE101150
WIND COND.200 9.4
  • 7258Sun
  • 8665Mon40%
  • 8564Tue50%60%
  • 7454Wed
  • 7555Thu
daynightWeather update from Valparaiso Porter County Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in South Haven for July is 73.1 degrees
  • The lowest monthly average temperature in South Haven for January is 25.1 degrees
  • The most monthly precipitation in South Haven occurs in August with 4.9 inches
  • The air quality index in South Haven is 12% better than the national average
  • The pollution index in South Haven is 67% better than the national average

Compare South Haven, IN Weather

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      South Haven 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
      January18°F33°F25°F1.6"
      February19°F35°F26°F1.4"
      March30°F49°F39°F2.0"
      April40°F62°F50°F3.3"
      May50°F73°F61°F3.4"
      June60°F82°F70°F3.9"
      July63°F84°F73°F4.0"
      August61°F82°F71°F4.9"
      September55°F77°F65°F2.4"
      October44°F64°F53°F3.6"
      November33°F51°F41°F2.1"
      December23°F37°F30°F1.8"

      South Haven 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.
      IndexSouth HavenIndianaNational
      Air quality index375642
      Pollution index898,5552,719,4532,726,193

      South Haven air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality305
      Days with moderate air quality55
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      South Haven air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.005%
      Mercury0.000%

      Average monthly South Haven temperature with heat index

      South Haven monthly precipitation with daily maximum

      South Haven monthly snow depth with daily maximum

      South Haven monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Long Beach, IN1,0243726.0%
      Dune Acres, IN2583726.0%
      New Chicago, IN1,8463726.0%
      Valparaiso, IN33,7073726.0%
      Ogden Dunes, IN1,1323726.0%
      South Haven, IN5,0173726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      White Hall, AR5,0174510.0%
      Allegan, MI5,0173922.0%
      Central Kootenay B, BC5,017n/a 
      Samsula-Spruce Creek, FL5,0163726.0%
      Wapato, WA5,0183824.0%
      South Haven, IN5,0173726.0%
      Source: The South Haven, IN 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.