Best year time to visit Monmouth

General weather information about Monmouth

Average annual temperature is 8.7 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -30.6 °C

Number of sunny days: 158 days

Number of rainy days: 175 days

Number of snow days: 32 days

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

Monmouth air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.911.111.126.130.433.030.826.830.827.214.812.8
Average daytime temperature (°C)2.50.85.012.618.921.026.123.322.616.86.34.2
Average temperature (°C)-1.7-5.20.27.012.916.222.019.118.012.32.00.2
Average night temperature (°C)-5.0-10.3-4.12.87.812.618.615.514.38.8-1.2-2.8
Absolute minimum temperature (°C)-13.5-30.6-12.6-4.71.66.413.612.58.60.3-6.8-11.1

Monmouth 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)9.310.511.913.514.815.515.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.26.77.17.211.37.09.69.88.66.36.64.4
Precipitation (mm)15136698615021420214913412067199
Sunny days81514161961915142318
Rainy days114714122430221517712
Snow days12910000000001

Monmouth - weather forecast by months

Monmouth weather in januaryMonmouth weather in februaryMonmouth weather in marchMonmouth weather in aprilMonmouth weather in mayMonmouth weather in juneMonmouth weather in julyMonmouth weather in augustMonmouth weather in septemberMonmouth weather in octoberMonmouth weather in novemberMonmouth weather in december

Best time to visit Monmouth:

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

  • May — 11.3(h)
  • July — 9.6(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Monmouth:

  • June — 15.5(h)

The largest precipitation sum in Monmouth is at

  • June — 214(mm)
  • July — 202(mm)
  • December — 199(mm)

    • Weather forecast in the closest to Monmouth admin centers

    Weather forecast in the closest towns to Monmouth

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    Frequently asked questions

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