Cosón Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cosón.
Climate overview of Cosón
With consistently stable weather, Cosón, Dominican Republic, sees little seasonal temperature change. Daytime highs average 30°C (86°F), ranging from 32°C (90°F) in September to 29°C (84°F) in January.
With around 1179 mm (46 in) of annual rainfall, Cosón has a notably wet climate. The wettest month is May.
Cosón Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cosón - and find the best time to visit.
Monthly Temperature in Cosón
The climate in Cosón remains fairly constant, offering very warm temperatures throughout the year. Average daytime temperatures reach a very warm 32°C (90°F) in September. In January, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).
At night, temperatures range from around 25°C (77°F) in September to 22°C (72°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cosón
Cosón is known for its substantial rainfall, with annual precipitation reaching 1179 mm (46 in). Cosón can be quite wet during May, receiving approximately 145 mm (5.7 in) of precipitation over 13 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 58 mm (2.3 in) of precipitation spread across 11 rainy days. For more details, please visit our Cosón Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Cosón by Month
The city experiences its highest humidity in September, reaching 85%. In April, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Cosón
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, March and December
- Warmest weather: May, June, July, August, September and October
- Fewer rainy days: February, March, April, May and June
Frequently asked questions about the climate in Cosón
What is the best time to visit Cosón?
January, February, March and December typically offer the most optimal weather in Cosón. In contrast, May, June, August, September, October and November tend to have less optimal conditions.
What temperatures can I expect in Cosón?
Daytime highs range from 29°C (84°F) in January to 32°C (90°F) in September. Nighttime lows range from 22°C (72°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Cosón get?
Annual rainfall is around 1179 mm (46 in). May is the wettest month with 145 mm (5.7 in), while February is the driest with 58 mm (2.3 in).
Cosón 3-Day Forecast
Cosón on the map
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