Climate and monthly weather forecast
Gbarnga, Liberia

With the Köppen climate classification of Am, Gbarnga, Liberia, experiences a tropical monsoon climate. Positioned in West Africa, this region is subjected to consistent temperatures throughout the year, further complemented by a rich amount of rainfall during specific months.

A characteristic AMC climate presents predictable annual weather patterns. Year-round, Gbarnga's high temperatures fluctuate between 28.1°C (82.6°F) in August and a peak of 33.1°C (91.6°F) in February. Low temperatures also remain relatively stable, varying from 17.4°C (63.3°F) in February to a high of 20.3°C (68.5°F) in November.

Rainfall reveals more dramatic seasonal variations than temperatures. The driest part of the year falls in January with only 20mm (0.79") of precipitation, while September experiences the most rainfall with a substantial 384mm (15.12"). Daylight hours range narrowly throughout the year, from a low of 11.7 hours in December to a maximum of 12.5 hours in June and July.

Gbarnga’s tropical monsoon climate thus presents consistently warm temperatures, a marked rainy season and relatively steady daylight hours.

The best season to visit Gbarnga differs based on visitors' preferences. For those seeking to experience Gbarnga at its driest, the month of January sees the least rainfall with only 20mm (0.79"). During this period, temperatures are also at their peak with an average high of 32.1°C (89.8°F), providing an excellent climate for outdoor activities.

Alternatively, visitors looking to avoid the wettest season should steer clear of September. This month is characterized by the highest rainfall, reaching up to 384mm (15.12"). Despite the downpours, temperature levels remain consistently warm, ranging from a low of 19.2°C (66.6°F) up to a high of 29.8°C (85.6°F).

In Gbarnga, the Spring months span from March to May. During this period, the region experiences a gradual increase in rainfall from 150mm (5.91") in March to a significant 194mm (7.64") in May. Correspondingly, temperatures dip slightly, with high temperatures decreasing from 32.5°C (90.5°F) in March to 31.3°C (88.3°F) in May, and low temperatures consistently hovering around the 19°C (66.2°F) mark.

Summer commences in June, extending through to August in Gbarnga. This season is marked by the highest levels of rainfall, with June and July peaking at 216mm (8.5") and 221mm (8.7") respectively before decreasing slightly to 204mm (8.03") in August. Simultaneously, it observes a drop in temperature, ranging from 30.4°C (86.7°F) in June to 28.1°C (82.6°F) in August for high temperatures, and steadying at around 19°C (66.2°F) for low temperatures.

Autumn in Gbarnga spans the months of September to November. This period sees a widespread fluctuation in weather conditions. September endures the peak of the rainy season with rainfall reaching 384mm (15.12"), before descending sharply to 236mm (9.29") in October and further dropping to 110mm (4.33") in November. Temperatures climb from 29.8°C (85.6°F) in September to a high of 31.3°C (88.3°F) in November, while the low temperatures experience a slight increase from 19.2°C (66.6°F) in September to 20.3°C (68.5°F) in November.

Winter, which spans from December to February in Gbarnga, witnesses a significant reduction in rainfall. Precipitation levels drop dramatically from 110mm (4.33") in November to 38mm (1.5") in December, and further to a yearly low of 20mm (0.79") in January. Despite it being winter, the region maintains its warm climate, with high temperatures ranging between 31.5°C (88.7°F) in December and 33.1°C (91.6°F) in February, while the low temperatures vary from 18.7°C (65.7°F) in December to 17.4°C (63.3°F) in February.

A look at the climatic conditions for January in Gbarnga, Liberia reveals moderate temperatures with a high of 32.1°C (89.8°F) and a low of 18.1°C (64.6°F). The weather patterns begin to transition from the dry to the wet season. Weather in January »

The high temperature in Gbarnga, Liberia in February climbs slightly to 33.1°C (91.6°F) with consistent evenings around 17.4°C (63.3°F). The weather remains relatively dry, in anticipation of the heavier tropical rainfalls approaching in the next season. Weather in February »

In March, the weather pattern in Gbarnga, Liberia shows an imposing high temperature of 32.5°C (90.5°F), only a slight drop from February. The change of the season is felt fully as the intensity and the amount of rainfall increase conspicuously; the month records a notable 150mm (5.91") of rain. Weather in March »

April in Gbarnga, Liberia witnesses a slight cooling trend in temperatures from the highs of March. The amount of rain in April peaks to a significant 179mm (7.05") firming the grip of the rainy season across the region. Despite the increased rainfall, the daylight hours remain steady, providing ample sunlight throughout the month. Weather in April »

May in Gbarnga, Liberia sees a further decrease in temperature, indicative of the rainy season's peak. In terms of rainfall, May experiences a surge to a high 194mm (7.64") further signalling the peak of the rainy season. Daylight hours elevate slightly, even amid the significant precipitation. Weather in May »

June in Gbarnga, Liberia observes consistent temperatures around 30.4°C (86.7°F). During this month, the heavy rainfall of 216mm (8.5") keeps the city immersed in the rainy season. Daylight hours increase marginally, leading to amplified humidity despite temperatures now plateauing. Weather in June »

In July, the weather forecast for Gbarnga, Liberia indicates a decrease in temperature to 29.1°C (84.4°F). A notable decrease in rainfall to 221mm (8.7") heralds the end of the intensive rainy season. The amount of daylight remains constant with minor fluctuations marking mid-year. Weather in July »

August in Gbarnga, Liberia experiences further decreased temperatures around 28.1°C (82.6°F). The month's rainfall also drops to 204mm (8.03") as the region transitions towards the end of the rainy season. Daylight hours decrease slightly, indicating the advancing dry season. Weather in August »

September's weather data for Gbarnga, Liberia reveals a definite increase in temperature to 29.8°C (85.6°F). However, the month receives the most rain in the year, reaching a peak at a substantial 384mm (15.12"). Despite the surge in rainfall, daylight hours start decreasing setting the stage for the forthcoming dry season. Weather in September »

October sees a significant transition in Gbarnga, Liberia's weather with increasing temperatures around 31.1°C (88°F), but a notable reduction in rainfall to 236mm (9.29"). Daylight hours continue their descent as the dry season becomes evident. Weather in October »

In November, Gbarnga, Liberia experiences higher temperatures around 31.3°C (88.3°F). The transition to the dry season is complete with a significant drop in rainfall to 110mm (4.33"). Along with decreased rainfall, daylight hours continue to shrink. Weather in November »

The climatic conditions for December in Gbarnga, Liberia reflect the weather pattern typical of the dry season. The minimum temperature descends to 18.7°C (65.7°F) while the maximum temperature remains steady. With only 38mm (1.5") of rain, December notices the dry season at its peak. Weather in December »