Best year time to visit City of Port Isabel

General weather information about City of Port Isabel

Average annual temperature is 24.6 °C

Absolute maximum temperature: 37.8 °C

Absolute minimum temperature: 4.3 °C

Number of sunny days: 162 days

Number of rainy days: 203 days

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* Weather data for City of Port Isabel United States is based on climate observations for 2026 year

City of Port Isabel air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.631.332.432.131.837.236.337.836.033.230.527.8
Average daytime temperature (°C)23.923.526.227.129.233.634.134.233.629.524.122.8
Average temperature (°C)20.118.822.423.325.929.430.230.229.925.720.319.1
Average night temperature (°C)17.515.419.620.423.026.227.227.026.822.717.316.1
Absolute minimum temperature (°C)10.84.310.612.420.221.924.224.423.29.710.17.7

City of Port Isabel monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.711.312.012.813.413.713.613.012.311.510.910.5
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)7.79.07.99.510.412.612.411.611.28.65.96.9
Precipitation (mm)191573106110145580504113431
Sunny days13141210519151811101421
Rainy days181419202611161319211610
Snow days000000000000

City of Port Isabel - weather forecast by months

City of Port Isabel weather in januaryCity of Port Isabel weather in februaryCity of Port Isabel weather in marchCity of Port Isabel weather in aprilCity of Port Isabel weather in mayCity of Port Isabel weather in juneCity of Port Isabel weather in julyCity of Port Isabel weather in augustCity of Port Isabel weather in septemberCity of Port Isabel weather in octoberCity of Port Isabel weather in novemberCity of Port Isabel weather in december

Best time to visit City of Port Isabel:

The best time to visit City of Port Isabel during the most sunny months:

  • June — 12.6(h)
  • July — 12.4(h)

The largest precipitation sum in City of Port Isabel is at

  • April — 106(mm)
  • May — 110(mm)
  • August — 80(mm)
  • November — 134(mm)

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    Frequently asked questions

    When is the best time to visit City of Port Isabel?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit City of Port Isabel.
    What is the weather like in City of Port Isabel?
    See average temperature, rainfall and daylight hours for City of Port Isabel by month in the table above.
    How many sunny days does City of Port Isabel have?
    The monthly weather statistics above show sunshine and rainfall patterns for City of Port Isabel throughout the year.