Weather overview
Коро enjoys a tropical climate with distinct wet and dry periods, making it a year-round destination with warm temperatures. The dry season, from January to May, offers the most comfortable conditions for exploring the city and its surroundings. During these months, Коро sees plenty of sunshine, with daily averages around 8–9 hours, and minimal rainfall, rarely exceeding 25 mm per month.
From June to November, Коро transitions into its wetter season, with October being the rainiest month, often bringing over 80 mm of precipitation. Despite the rain, temperatures remain steady, typically ranging between +24 °C at night and +34 °C during the day. The humidity rises, but the city’s coastal location helps keep the air from feeling oppressive. If you visit Коро during this time, expect brief but intense downpours, usually in the late afternoon or evening.
Temperature
Temperatures in Коро stay warm throughout the year, with little variation between seasons. The hottest months are August and September, when daytime highs can reach +35.6 °C, while nights rarely drop below +26 °C. Even in the cooler months, such as January and February, the average temperature hovers around +28 °C, making Коро a reliably warm destination.
The sea temperature in Коро is equally inviting, ranging from +27 °C in February to +30.3 °C in October. This makes coastal activities enjoyable year-round, though the water is slightly warmer during the wet season. If you prefer slightly milder conditions, December to March offers daytime highs around +32–33 °C and cooler evenings, ideal for outdoor exploration without the peak heat.
| Month | Minimum | Maximum |
|---|---|---|
| January | 24 | 32.3 |
| February | 24.1 | 32.4 |
| March | 24.7 | 33 |
| April | 25.5 | 33.6 |
| May | 26.1 | 34.5 |
| June | 26.3 | 34.6 |
| July | 26.1 | 34.7 |
| August | 26.4 | 35.6 |
| September | 26.3 | 35.6 |
| October | 26 | 34.4 |
| November | 25.5 | 33.2 |
| December | 24.6 | 32.4 |
Precipitation
Rainfall in Коро is highly seasonal, with the dry season from January to May bringing minimal precipitation—often less than 25 mm per month. March is the driest month, with just 10.7 mm of rain, making it one of the best times to visit if you want to avoid wet weather. The transition months, June and December, see moderate rainfall, but it’s usually short-lived and doesn’t disrupt travel plans.
The wet season peaks in October, when Коро receives the most rain, averaging 86.1 mm. Showers are typically heavy but brief, often occurring in the late afternoon. While the rain can be intense, it rarely lasts all day, leaving plenty of time to enjoy the city. If you’re visiting Коро during the wetter months, packing a light rain jacket and planning indoor activities for the afternoon can help you make the most of your trip.
| Month | Precipitation |
|---|---|
| January | 23.9 |
| February | 21 |
| March | 10.7 |
| April | 23.4 |
| May | 24.1 |
| June | 35.6 |
| July | 36.7 |
| August | 37.3 |
| September | 40.5 |
| October | 86.1 |
| November | 78.5 |
| December | 52.7 |
What to pack
For a trip to Коро during the dry season, lightweight and breathable clothing is essential. Opt for loose-fitting fabrics to stay comfortable in the heat, along with a wide-brimmed hat and sunglasses to protect against the strong sun. Since temperatures rarely drop below +24 °C, even at night, you won’t need heavy layers, but a light sweater can be useful for breezy evenings.
If you’re visiting Коро in the wet season, pack quick-drying clothes and waterproof footwear to handle sudden downpours. A compact umbrella or a rain jacket with a hood will come in handy, especially in October and November, when rainfall is at its peak. Don’t forget sunscreen—even on cloudy days, the tropical sun can be strong. For coastal activities, swimwear and a rash guard will help protect against the sun while enjoying the warm sea.