Best year time to visit Port Arthur (historical)

General weather information about Port Arthur (historical)

Average annual temperature is 9.7 °C

Absolute maximum temperature: 21.9 °C

Absolute minimum temperature: -2.5 °C

Number of sunny days: 185 days

Number of rainy days: 179 days

Number of snow days: 1 day

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* Weather data for Port Arthur (historical) United States is based on climate observations for 2026 year

Port Arthur (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.010.113.016.421.919.518.820.919.017.614.613.3
Average daytime temperature (°C)7.76.68.29.313.614.415.416.614.612.69.79.3
Average temperature (°C)6.35.06.07.411.312.013.414.512.810.98.27.8
Average night temperature (°C)5.23.84.66.29.810.512.013.111.79.57.06.6
Absolute minimum temperature (°C)0.3-2.52.33.58.29.010.811.48.84.63.33.3

Port Arthur (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)3.74.37.46.811.512.113.311.58.96.65.42.9
Precipitation (mm)8470819722171221485794143
Sunny days9597222328232017157
Rainy days22222223973810141524
Snow days010000000000

Port Arthur (historical) - weather forecast by months

Port Arthur (historical) weather in januaryPort Arthur (historical) weather in februaryPort Arthur (historical) weather in marchPort Arthur (historical) weather in aprilPort Arthur (historical) weather in mayPort Arthur (historical) weather in junePort Arthur (historical) weather in julyPort Arthur (historical) weather in augustPort Arthur (historical) weather in septemberPort Arthur (historical) weather in octoberPort Arthur (historical) weather in novemberPort Arthur (historical) weather in december

Best time to visit Port Arthur (historical):

The best time to visit Port Arthur (historical) during the most sunny months:

  • May — 11.5(h)
  • June — 12.1(h)
  • July — 13.3(h)
  • August — 11.5(h)

Months with the longest average daylight duration in Port Arthur (historical):

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Port Arthur (historical) is at

  • January — 84(mm)
  • March — 81(mm)
  • April — 97(mm)
  • November — 94(mm)
  • December — 143(mm)

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    Frequently asked questions

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