ClimateForecastDecemberJanuary >>

Onești Climate by Month

Onești experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It maintains moderate precipitation patterns. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in Onești is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a comfortable 27°C in July to a chilly 2°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -6°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Onești receives mid-range precipitation levels, with 761 mm annually. The climate in Onești shows significant variation throughout the year. Expect high rainfall in June, with an average of 110 mm of precipitation over 14 rainy days.

In contrast, January offers drier and sunnier days, with around 40 mm of snow/rainfall over 12 snowy/rainy days.

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

The best time of year to visit Onești in Romania

During the months of May, June 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:
  • Which is the warmest month in OneÈ™ti?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in OneÈ™ti?
    The coldest month is January with an average maximum temperature of 2°C.
  • Which is the wettest month in OneÈ™ti?
    June tops the wettest month list with 110 mm of rainfall.
  • Which is the driest month in OneÈ™ti?
    January is the driest month with 40 mm of precipitation.

  • 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 Onești

    Sun   Dec 15
    6°C | -1°C
    W 18 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    7°C | 1°C
    W 25 km/h
    0.3 mm
    overcast and  chance of slight rain

    overcast and chance of slight rain

    Tue   Dec 17
    10°C | 4°C
    W 25 km/h
    overcast and no rain

    overcast and no rain