Best year time to visit Brennan

General weather information about Brennan

Average annual temperature is 10.4 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -8.3 °C

Number of sunny days: 173 days

Number of rainy days: 188 days

Number of snow days: 4 days

Look at detailed online map of Brennan

* Weather data for Brennan United States is based on climate observations for 2026 year

Brennan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.011.316.321.628.726.829.030.125.223.416.513.8
Average daytime temperature (°C)8.06.410.712.019.720.223.824.820.115.29.38.5
Average temperature (°C)5.03.35.27.614.315.018.118.714.910.65.45.7
Average night temperature (°C)2.60.91.54.29.811.013.413.811.17.22.83.3
Absolute minimum temperature (°C)-4.9-8.3-4.2-1.23.67.811.510.15.8-2.5-2.7-1.2

Brennan 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)8.810.211.913.715.316.115.714.312.610.89.28.3
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.14.17.76.811.611.713.312.09.05.74.72.5
Precipitation (mm)811141071152324162466115197195
Sunny days7497232226231617145
Rainy days23212223885814141626
Snow days130000000000

Brennan - weather forecast by months

Brennan weather in januaryBrennan weather in februaryBrennan weather in marchBrennan weather in aprilBrennan weather in mayBrennan weather in juneBrennan weather in julyBrennan weather in augustBrennan weather in septemberBrennan weather in octoberBrennan weather in novemberBrennan weather in december

Best time to visit Brennan:

The best time to visit Brennan during the most sunny months:

  • May — 11.6(h)
  • June — 11.7(h)
  • July — 13.3(h)
  • August — 12.0(h)

Months with the longest average daylight duration in Brennan:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Brennan is at

  • February — 114(mm)
  • April — 115(mm)
  • October — 115(mm)
  • November — 197(mm)
  • December — 195(mm)

    • Weather forecast in the closest to Brennan admin centers

    Weather forecast in the closest towns to Brennan

    Explore Brennan

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    MapTrains schedule
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    Frequently asked questions

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