ClimateForecastNovemberDecember >>

Castilly Climate by Month

The climate in Castilly is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It receives a reasonable amount of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Castilly, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 23°C in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C. At night, expect cooler temperatures, averaging 4°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Castilly receives a reasonable amount of rainfall, with an annual precipitation of 825 mm. Castilly experiences moderate seasonal variation in rainfall, with monthly averages ranging from 90 mm in December, the wettest month, and 53 mm in July, the driest month.

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

Sunshine over the year

Castilly can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 7.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.0 hours of sunlight per day.

Monthly hours of sunshine

Data from: Caen, France (48 KM, 30 Miles).

Daily hours of sunshine

Data from: Caen, France (48 KM, 30 Miles).

The best time of year to visit Castilly in France

During the months of June, July, August 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 Castilly?
    August has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Castilly?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Castilly?
    December tops the wettest month list with 90 mm of rainfall.
  • Which is the driest month in Castilly?
    July is the driest month with 53 mm of precipitation.
  • Which is the sunniest month in Castilly?
    June is the sunniest month with an average of 215 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 Castilly

    Sat   Nov 23
    15°C | 2°C
    S 43 km/h
    2.5 mm
    overcast and rain

    overcast and rain

    Sun   Nov 24
    17°C | 13°C
    S 50 km/h
    1.8 mm
    broken clouds and no rain

    broken clouds and no rain

    Mon   Nov 25
    14°C | 7°C
    SW 25 km/h
    16 mm
    partly cloudy and rain

    partly cloudy and rain