Manzanillo Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Manzanillo.

Climate overview of Manzanillo

The climate in Manzanillo, Puntarenas, Costa Rica, is remarkably consistent, with temperatures year-round averaging 29°C (84°F). The warmest month is March at 30°C (86°F), and the coolest is October at 28°C (82°F).

Rainfall is high, totalling around 2485 mm (98 in) per year. October is the wettest month and February the driest. The city also experiences distinct dry (January to March) and wet (May to November) seasons. March is the sunniest month, averaging 9.4 hours of sunshine per day.

Manzanillo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Manzanillo - and find the best time to visit.

Monthly Temperature in Manzanillo

In Manzanillo temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a very warm 30°C (86°F) in March, the warmest time of the year, to a comfortable 28°C (82°F) during cooler months like October.

At night, you can expect temperatures ranging from 26°C (79°F) in March to around 25°C (77°F) during October.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Manzanillo

Manzanillo experiences significant rainfall throughout the year, averaging 2485 mm (98 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 422 mm (17 in) of precipitation, recorded across 21 rainy days. In contrast, the driest month February brings less rainfall, with 14 mm (0.6 in) over 6 rainy days. For more details, please visit our Manzanillo Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Manzanillo

Seasonal changes in sunshine hours are quite dramatic in Manzanillo. While March receives considerable daily sunshine with up to 9.4 hours, June marks the darkest time of the year, where sunshine is scarce with only 5.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Puntarenas, Costa Rica (51 KM, 31 Miles).

Daily hours of sunshine

Data from: Puntarenas, Costa Rica (51 KM, 31 Miles).

Best Time to Visit Manzanillo

Conditions in Manzanillo are generally most comfortable in December. They are typically least comfortable in May, June, July, August, September and October.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: December
  • Warmest weather: January, February, March, April, May, June, July and December
  • Most sunshine: March
  • Fewest rainy days: February, March and April
  • Seasonal pattern: Distinct dry (January to March) and wet (May to November) seasons

Frequently asked questions about the climate in Manzanillo

What is the best time to visit Manzanillo?

December typically offers the most optimal weather in Manzanillo. In contrast, May, June, July, August, September and October tend to have less optimal conditions. Manzanillo has distinct dry (January to March) and wet (May to November) seasons.

What temperatures can I expect in Manzanillo?

Daytime highs range from 28°C (82°F) in October to 30°C (86°F) in March. Nighttime lows range from 25°C (77°F) to 26°C (79°F). Temperatures stay relatively stable year-round.

How much rain does Manzanillo get?

Annual rainfall is around 2485 mm (98 in). October is the wettest month with 422 mm (17 in), while February is the driest with 14 mm (0.6 in).

How sunny is Manzanillo?

Manzanillo receives around 2,489 hours of sunshine per year. March is the sunniest month with 282 hours, while June is the cloudiest with just 156 hours. Overall, Manzanillo enjoys abundant sunshine.

Manzanillo 3-Day Forecast

Manzanillo 3-Day Forecast

Manzanillo on the map

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