Tamarindo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tamarindo.
Climate overview of Tamarindo
The climate in Tamarindo, Guanacaste, Costa Rica, is remarkably consistent, with temperatures year-round averaging 31°C (88°F). The warmest month is April at 33°C (91°F), and the coolest is October at 30°C (86°F).
The city receives considerable rainfall, with around 1825 mm (72 in) annually. October is the wettest month. It has distinct dry (December to April) and wet (May to October) seasons. Sunshine peaks in March, when the city sees around 10.2 hours of sunshine per day.
Tamarindo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tamarindo - and find the best time to visit.
Monthly Temperature in Tamarindo
In Tamarindo temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in April to a comfortable 30°C (86°F) in the coolest month, October.
Nights vary from 26°C (79°F) in April to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tamarindo
Tamarindo experiences significant rainfall throughout the year, averaging 1825 mm (72 in) of precipitation annually. The climate in Tamarindo shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 354 mm (14 in) of precipitation over 21 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 3.5 mm (0.1 in) of rainfall over 5 rainy days. For more details, please visit our Tamarindo 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 Tamarindo
For those who appreciate different seasons, Tamarindo serves as an ideal destination. Expect longer, more sun-filled days in March with an average of 10.2 hours of sunshine daily, and embrace the darker days in September, offering only 5.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Tamarindo by Month
The relative humidity is high throughout the year in Tamarindo.
The city experiences its highest humidity in September, reaching 86%. In March, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Tamarindo
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January and December
- Warmest weather: January, February, March and April
- Most sunshine: January and March
- Fewest rainy days: February and March
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to April) and wet (May to October) seasons
Frequently asked questions about the climate in Tamarindo
What is the best time to visit Tamarindo?
January and December typically offer the most optimal weather in Tamarindo. In contrast, May, June, July, August, September and October tend to have less optimal conditions. Tamarindo has distinct dry (December to April) and wet (May to October) seasons.
What temperatures can I expect in Tamarindo?
Daytime highs range from 30°C (86°F) in October to 33°C (91°F) in April. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Tamarindo get?
Annual rainfall is around 1825 mm (72 in). October is the wettest month with 354 mm (14 in), while February is the driest with 3.5 mm (0.1 in).
How sunny is Tamarindo?
Tamarindo receives around 2,675 hours of sunshine per year. March is the sunniest month with 305 hours, while September is the cloudiest with just 158 hours. Overall, Tamarindo enjoys abundant sunshine.
Tamarindo 3-Day Forecast
Tamarindo on the map
Tamarindo is highlighted - select any city to see its climate.
Popular this month
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Tamarindo
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