Climate averages 1991–2020

Weather in Liberia.

ClimaNote covers 3 cities in Liberia, starting with Monrovia, Gbarnga and Buchanan. Open a city for charts and a table of all 12 months.

Across these cities the yearly average high ranges from 28.0°C in Buchanan to 29.3°C in Gbarnga, and yearly rainfall from 1,730 mm in Gbarnga to 3,464 mm in Monrovia. The hottest city-month is February in Gbarnga, with an average high of 32.0°C, and the coolest is August in Buchanan, at 26.2°C. By single month, the most rain falls in September in Monrovia, with 530 mm, and the least in January in Gbarnga, with 23 mm.

February is the warmest month in 1 city and April in 1 (in 1 other city two or more months tie); August is the coolest in every city. September is the wettest month in every city; January is the driest in every city. Of these cities, all have a month with more than 300 mm of rain; none has a month with an average high below 2.0°C or a month with under 1 mm of rain.