Best year time to visit Sewickley

General weather information about Sewickley

Average annual temperature is 11.8 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -11.7 °C

Number of sunny days: 150 days

Number of rainy days: 205 days

Number of snow days: 10 days

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

Sewickley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.220.520.227.331.034.131.931.533.027.418.015.8
Average daytime temperature (°C)6.910.49.718.022.025.728.327.024.117.910.98.3
Average temperature (°C)2.83.64.111.215.219.422.521.118.312.95.64.3
Average night temperature (°C)-0.2-1.2-0.35.49.013.918.016.513.69.01.51.3
Absolute minimum temperature (°C)-6.8-11.7-7.7-2.21.89.014.511.58.41.1-7.2-5.0

Sewickley monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.710.711.913.314.415.014.713.712.511.110.09.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)2.86.86.28.510.610.811.411.08.96.36.74.1
Precipitation (mm)1075812359731271078136854474
Sunny days7141213201351013131911
Rainy days201316171117262117181019
Snow days413000000011

Sewickley - weather forecast by months

Sewickley weather in januarySewickley weather in februarySewickley weather in marchSewickley weather in aprilSewickley weather in maySewickley weather in juneSewickley weather in julySewickley weather in augustSewickley weather in septemberSewickley weather in octoberSewickley weather in novemberSewickley weather in december

Best time to visit Sewickley:

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

  • May — 10.6(h)
  • June — 10.8(h)
  • July — 11.4(h)
  • August — 11.0(h)

The largest precipitation sum in Sewickley is at

  • January — 107(mm)
  • March — 123(mm)
  • June — 127(mm)
  • July — 107(mm)

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    Frequently asked questions

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