Best year time to visit Costigan

General weather information about Costigan

Average annual temperature is 8.1 °C

Absolute maximum temperature: 33.7 °C

Absolute minimum temperature: -30.4 °C

Number of sunny days: 148 days

Number of rainy days: 183 days

Number of snow days: 34 days

Look at detailed online map of Costigan

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

Costigan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.88.59.920.930.433.731.626.230.727.113.712.9
Average daytime temperature (°C)1.9-0.65.012.418.721.226.723.323.016.95.93.1
Average temperature (°C)-2.6-6.50.06.612.216.122.018.817.612.11.2-1.0
Average night temperature (°C)-6.5-12.1-4.41.86.511.918.115.013.38.6-2.5-4.2
Absolute minimum temperature (°C)-15.6-30.4-10.8-5.11.15.413.79.97.0-0.3-8.0-15.6

Costigan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.76.77.27.911.06.59.89.68.76.36.64.2
Precipitation (mm)1623763558216218011913212457167
Sunny days9121117175481792217
Rainy days145913142527231322711
Snow days81111000000013

Best time to visit Costigan:

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

  • May — 11.0(h)
  • July — 9.8(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Costigan:

  • June — 15.6(h)

The largest precipitation sum in Costigan is at

  • January — 162(mm)
  • June — 162(mm)
  • July — 180(mm)
  • December — 167(mm)
  • Frequently asked questions

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