Heredia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Heredia.
Climate overview of Heredia
With consistently stable weather, Heredia, San José Province, Costa Rica, sees little seasonal temperature change. Daytime highs average 25°C (77°F), ranging from 26°C (79°F) in April to 24°C (75°F) in November.
The city has a wet climate, receiving around 2965 mm (117 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from May to November. October is the wettest month. The most sunshine falls in March, with an average of 9.5 hours of daily sunshine.
Heredia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Heredia - and find the best time to visit.
Monthly Temperature in Heredia
The climate in Heredia remains fairly constant, offering comfortable temperatures throughout the year. On average, daytime temperatures range from a comfortable 26°C (79°F) in April to a comfortable 24°C (75°F) in November.
Nighttime temperatures range from 17°C (63°F) in April to 15°C (59°F) in November.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Heredia
Heredia is known for its substantial rainfall, with annual precipitation reaching 2965 mm (117 in). The seasons in Heredia bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 443 mm (17 in) of precipitation. This rainfall is distributed across 24 rainy days.
In contrast, the driest month, March, experiences much less rainfall, totaling 52 mm (2 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Heredia 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 Heredia
In Heredia, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in March. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Heredia by Month
The relative humidity is high throughout the year in Heredia.
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 Heredia
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 April
- Warmest weather: February, March, April, May, June, July, August and September
- Most sunshine: January and March
- Fewest rainy days: February and March
- Seasonal pattern: A distinct rainy season from May to November
Frequently asked questions about the climate in Heredia
What is the best time to visit Heredia?
January, February, March and April typically offer the most optimal weather in Heredia. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. Heredia has a distinct rainy season from May to November.
What temperatures can I expect in Heredia?
Daytime highs range from 24°C (75°F) in November to 26°C (79°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 Heredia get?
Annual rainfall is around 2965 mm (117 in). October is the wettest month with 443 mm (17 in), while March is the driest with 52 mm (2 in).
How sunny is Heredia?
Heredia 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, Heredia enjoys abundant sunshine.
Heredia 3-Day Forecast
Heredia on the map
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