Colón
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Colón Weather in September

Thinking of visiting Colón in September? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 18°C (64°F) at night, and be prepared for the wettest month of the year.

Rainfall in Colón in September

As part of the rainy season, Colón sees around 23 days of rain in September, with an average of 556 mm (22 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Colón in September

Expect highs of 26°C (79°F) in Colón in September, with nights dropping to around 18°C (64°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Colón in September

The area enjoys a moderate level of sunlight, with around 147 hours. It's a good balance between sunny and rainy days.

Wind Speed in Colón in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

September in Colón has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Colón Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
26°C (79°F)
Chance of Rain
77%
Precipitation
556 mm (22 in)
Rainy days
23 days
Humidity
86% *
Windspeed
3 m/s (6 knots) *
Sunshine
147 hours *
Percentage Sunshine
*
* Data from: Santamaria, Costa Rica (11 KM, 7 Miles).

Colón Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Colón - and find the best time to visit.

Best Places in Costa Rica in September

Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Colón in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

Colón 3-Day Forecast

More climate data for Colón

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.