ClimateForecastDecemberJanuary >>

Carolina Climate by Month

Carolina maintains a fairly consistent warm average temperature. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

In Carolina temperatures are generally consistent throughout the year. Average daytime temperatures range from a very warm 31°C in August, the warmest time of the year, to a comfortable 28°C during cooler months like February. At night, temperatures typically average around 22°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Carolina experiences significant rainfall throughout the year, averaging 1265 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, September receives heavy rainfall, averaging 167 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, February brings less rainfall, with 51 mm over 15 rainy days.

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

Sunshine over the year

While the amount of sunshine in Carolina varies throughout the year, all seasons offer their own charm. Enjoy up to 9.5 hours of daily sun in March, and experience slightly darker atmosphere in November, with about 6.8 hours of daily sunlight.

Monthly hours of sunshine

Data from: San Juan, Puerto Rico (7 KM, 4 Miles).

Daily hours of sunshine

Data from: San Juan, Puerto Rico (7 KM, 4 Miles).

Average water temperature

The mean water temperature over the year in Carolina ranges from 26°C in January to 29°C in August.

Water temperature over the year

Data from: San Juan, Puerto Rico (7 KM, 4 Miles).

The best time of year to visit Carolina in Puerto Rico

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Carolina?
    Most rainfall (rainy season) is seen in September and October.
  • Which is the hottest month in Carolina?
    August has an average maximum temperature of 31°C and is the hottest month of the year.
  • Which is the coolest month in Carolina?
    The coolest month is February with an average maximum temperature of 28°C.
  • Which is the wettest month in Carolina?
    September tops the wettest month list with 167 mm of rainfall.
  • Which is the driest month in Carolina?
    February is the driest month with 51 mm of precipitation.
  • Which is the sunniest month in Carolina?
    March is the sunniest month with an average of 284 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 Carolina

    Fri   Dec 13
    30°C | 24°C
    N 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Dec 14
    30°C | 23°C
    S 18 km/h
    0.8 mm
    partly cloudy and  chance of rain

    partly cloudy and chance of rain

    Sun   Dec 15
    31°C | 24°C
    SE 18 km/h
    0.3 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain