ClimateForecastDecemberJanuary >>

Romulus (MI) Climate by Month

The climate in Romulus is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It maintains moderate precipitation patterns. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Romulus, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a comfortable 29°C in July to a very cold 0°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to -8°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Romulus receives a reasonable amount of rain/snowfall, with an annual precipitation of 931 mm. Romulus offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between June (101 mm) and January (60 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

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

Sunshine over the year

For those who appreciate different seasons, Romulus serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.6 hours of sunshine daily, and embrace the darker days in December, offering only 2.8 hours of daily sunlight.

Monthly hours of sunshine

Data from: Detroit, the United States of America (31 KM, 19 Miles).

Daily hours of sunshine

Data from: Detroit, the United States of America (31 KM, 19 Miles).

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

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Romulus?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Romulus?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Romulus?
    The coldest month is February with an average maximum temperature of 0°C.
  • Which is the wettest month in Romulus?
    June tops the wettest month list with 101 mm of rainfall.
  • Which is the driest month in Romulus?
    January is the driest month with 60 mm of precipitation.
  • Which is the sunniest month in Romulus?
    July is the sunniest month with an average of 319 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 Romulus (MI)

    Sun   Dec 15
    5°C | 0°C
    SE 18 km/h
    18 mm
    overcast and heavy rain

    overcast and heavy rain

    Mon   Dec 16
    10°C | 3°C
    S 22 km/h
    3.6 mm
    overcast and rain

    overcast and rain

    Tue   Dec 17
    6°C | 0°C
    W 25 km/h
    broken clouds and no rain

    broken clouds and no rain