Best year time to visit Township of Upper Merion

General weather information about Township of Upper Merion

Average annual temperature is 13.6 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -10.9 °C

Number of sunny days: 184 days

Number of rainy days: 177 days

Number of snow days: 4 days

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* Weather data for Township of Upper Merion United States is based on climate observations for 2026 year

Township of Upper Merion air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.619.219.130.630.836.234.832.436.428.421.717.6
Average daytime temperature (°C)9.310.111.520.423.627.731.329.125.620.512.29.7
Average temperature (°C)5.24.75.713.816.421.025.023.620.214.86.85.3
Average night temperature (°C)1.90.30.78.49.715.120.319.115.910.32.41.8
Absolute minimum temperature (°C)-4.6-10.9-4.80.43.710.016.514.610.74.0-4.8-4.1

Township of Upper Merion monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.66.87.49.111.510.711.510.28.28.27.74.7
Precipitation (mm)113499812237114127611844568176
Sunny days13171216201471413212116
Rainy days1891814111624171710815
Snow days021000000010

Township of Upper Merion - weather forecast by months

Township of Upper Merion weather in januaryTownship of Upper Merion weather in februaryTownship of Upper Merion weather in marchTownship of Upper Merion weather in aprilTownship of Upper Merion weather in mayTownship of Upper Merion weather in juneTownship of Upper Merion weather in julyTownship of Upper Merion weather in augustTownship of Upper Merion weather in septemberTownship of Upper Merion weather in octoberTownship of Upper Merion weather in novemberTownship of Upper Merion weather in december

Best time to visit Township of Upper Merion:

The best time to visit Township of Upper Merion during the most sunny months:

  • May — 11.5(h)
  • June — 10.7(h)
  • July — 11.5(h)

The largest precipitation sum in Township of Upper Merion is at

  • July — 127(mm)
  • September — 184(mm)
  • December — 176(mm)

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    Frequently asked questions

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