Metapán Weather & Climate: Best Time to Visit

The climate in Metapán remains fairly constant, offering very warm temperatures throughout the year. Average maximum daytime temperatures range from a very warm 33°C (91°F) in April, the warmest time of the year, to a comfortable 29°C (84°F) during cooler months like November.

At night, you can expect temperatures ranging from 21°C (70°F) in April to around 18°C (64°F) during November.

Check out our detailed temperature page for more information.

Temperature ranges by month

Metapán is known for its substantial rainfall, with annual precipitation reaching 1152 mm (45 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives heavy rainfall, averaging 240 mm (9.4 in) of precipitation, recorded across 27 rainy days. In contrast, the driest month February brings less rainfall, with 4.9 mm (0.2 in) over 6 rainy days. For more details, please visit our Metapán Precipitation page.

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

The average number of days each month with precipitation

While the amount of sunshine in Metapán varies throughout the year, all seasons offer their own charm. Enjoy up to 10.4 hours of daily sun in January, and experience slightly darker atmosphere in June, with about 6.6 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Metapán.

The city experiences its highest humidity in September, reaching 82%. In February, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year