San Pedro Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Pedro.
Climate overview of San Pedro
San Pedro, Costa Rica, enjoys a steady climate throughout the year, with daytime temperatures typically around 24°C (75°F). April is the warmest month at 25°C (77°F), while January is the coolest at 23°C (73°F).
With around 3306 mm (130 in) of annual rainfall, San Pedro 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 October. The sunniest month is March, with 9.5 hours of sunshine per day on average.
San Pedro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Pedro — and find the best time to visit.
Monthly Temperature in San Pedro
The temperature in San Pedro remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 25°C (77°F) in April. In January, the coolest month of the year, temperatures drop to a comfortable 23°C (73°F).
At night, temperatures range from around 17°C (63°F) in April to 15°C (59°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Pedro
San Pedro has a relatively rainy climate with high precipitation levels, averaging 3306 mm (130 in) of rainfall annually. San Pedro can be quite wet during October, receiving approximately 478 mm (19 in) of precipitation over 24 rainy days.
In contrast, during the driest month (March), you will experience much drier conditions, with 63 mm (2.5 in) of precipitation spread across 9 rainy days days. For more details, please visit our San Pedro Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in San Pedro
San Pedro can be enjoyed more throughout the sunniest month of March 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 San Pedro by Month
The relative humidity is high throughout the year in San Pedro.
The city experiences its highest humidity in October, reaching 87%. In March, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit San Pedro
Rainfall during this time ranges from 63 mm (2.5 in) in March to 120 mm (4.7 in) in April. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during May, June, July, August, September, October and November, bringing heavy precipitation. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in San Pedro
What is the best time to visit San Pedro?
January, February and March typically offer the most optimal weather in San Pedro. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. San Pedro has a distinct rainy season from May to November.
What temperatures can I expect in San Pedro?
Daytime highs range from 23°C (73°F) in January to 25°C (77°F) in April. Nighttime lows range from 15°C (59°F) to 17°C (63°F). Temperatures stay relatively stable year-round.
How much rain does San Pedro get?
Annual rainfall is around 3306 mm (130 in). October is the wettest month with 478 mm (19 in), while March is the driest with 63 mm (2.5 in).
How sunny is San Pedro?
San Pedro receives around 2,446 hours of sunshine per year. March is the sunniest month with 284 hours, while June is the cloudiest with just 145 hours. Overall, San Pedro enjoys abundant sunshine.
San Pedro 3-Day Forecast
San Pedro 3-Day Forecast
San Pedro on the map
San Pedro is highlighted — select any city to see its climate.
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