Colón Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Colón.
Climate overview of Colón
The climate in Colón, San José Province, Costa Rica, is remarkably consistent, with temperatures year-round averaging 26°C (79°F). The warmest month is April at 28°C (82°F), and the coolest is November at 25°C (77°F).
With around 3837 mm (151 in) of annual rainfall, Colón has a notably wet climate. However, this rainfall is not evenly distributed — the city has a distinct rainy season from May to November. The wettest month is September. The most sunshine falls in January, with an average of 9.5 hours of daily sunshine.
Colón Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Colón - and find the best time to visit.
Monthly Temperature in Colón
In Colón temperatures are generally consistent throughout the year. Average daytime temperatures reach a comfortable 28°C (82°F) in April. In November, the coolest month of the year, temperatures drop to a comfortable 25°C (77°F).
At night, temperatures range from around 19°C (66°F) in April to 17°C (63°F) in November.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Colón
Colón experiences significant rainfall throughout the year, averaging 3837 mm (151 in) of precipitation annually. Colón can be quite wet during September, receiving approximately 556 mm (22 in) of precipitation over 23 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 51 mm (2 in) of precipitation spread across 8 rainy days. For more details, please visit our Colón Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Colón
Colón can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 9.5 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 4.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Colón by Month
The city experiences its highest humidity in October, reaching 88%. In April, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Colón
The mean wind speed varies between 3 m/s (6 knots) and 8 m/s (16 knots) throughout the year. It is lowest in June, September and October and highest during January. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Colón
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February and March
- Warmest weather: February, March, April and May
- Most sunshine: January and March
- Fewest rainy days: February, March and April
- Seasonal pattern: A distinct rainy season from May to November
Frequently asked questions about the climate in Colón
What is the best time to visit Colón?
January, February and March typically offer the most optimal weather in Colón. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. Colón has a distinct rainy season from May to November.
What temperatures can I expect in Colón?
Daytime highs range from 25°C (77°F) in November to 28°C (82°F) in April. Nighttime lows range from 17°C (63°F) to 19°C (66°F). Temperatures stay relatively stable year-round.
How much rain does Colón get?
Annual rainfall is around 3837 mm (151 in). September is the wettest month with 556 mm (22 in), while February is the driest with 51 mm (2 in).
How sunny is Colón?
Colón receives around 2,440 hours of sunshine per year. January is the sunniest month with 285 hours, while June is the cloudiest with just 144 hours. Overall, Colón enjoys abundant sunshine.
Colón 3-Day Forecast
Colón 3-Day Forecast
Colón on the map
Colón is highlighted - select any city to see its climate.
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