ClimateForecastNovemberDecember >>

Pekin (IL) Climate by Month

The temperature in Pekin can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Visitors to Pekin can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 30°C in July, the warmest time of the year, to a very cold 1°C during cooler months like January. At night, temperatures typically average around -9°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Pekin is known for its substantial rain/snowfall, with annual precipitation reaching 1012 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 137 mm of precipitation, recorded across 13 rainy days. In contrast, the drier season, January brings less snowfall, with 53 mm over 9 snowy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Pekin. While July receives considerable daily sunshine with up to 10.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.9 hours of sunlight per day.

Monthly hours of sunshine

Data from: Peoria, the United States of America (14 KM, 9 Miles).

Daily hours of sunshine

Data from: Peoria, the United States of America (14 KM, 9 Miles).

The best time of year to visit Pekin in the United States of America

Other facts from our historical weather data:
  • When is summer in Pekin?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Pekin?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Pekin?
    The coldest month is January with an average maximum temperature of 1°C.
  • Which is the wettest month in Pekin?
    June tops the wettest month list with 137 mm of rainfall.
  • Which is the driest month in Pekin?
    January is the driest month with 53 mm of precipitation.
  • Which is the sunniest month in Pekin?
    July is the sunniest month with an average of 311 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Pekin (IL)

    Sat   Nov 23
    7°C | 2°C
    S 11 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Nov 24
    15°C | 3°C
    S 18 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Nov 25
    11°C | -1°C
    NW 22 km/h
    0.3 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain