Climate and monthly weather forecastVoinjama, Liberia

Climate and monthly weather forecast

The climate of Voinjama

With the Köppen climate classification as Am, Voinjama in Liberia experiences a predominant tropical monsoon weather. Found in an area where humidity and temperature flux significantly, this positioning contributes to the diversity of the climate conditions throughout the year.

Throughout the various seasons of the year, the climate endures a considerable shift. Voinjama weather trends towards high heat with peak temperatures ranging from 25.4°C (77.7°F) to a blistering 34.8°C (94.6°F). The lows, however, flip the switch, offering a gentler embrace with temperatures landing between 16.3°C (61.3°F) to 20.5°C (68.9°F). Humidity amplifies this diverse weather spectrum as it rifles from 38% to a high of 94% humidity.

Annual rainfall shows a glaring disparity. Ranging from a mere 1mm (0.04") to an outstanding 279mm (10.98"), the rainfall attribute dips and climbs through the calendar year. This rainfall translates to the number of rainfall days, which shoots from a low of 2.1 days to a high of 29.9 days. Additionally, a peek into the wind behavior unveils an average speed ranging from 3.9km/h (2.4mph) to 5.4km/h (3.4mph) and gusts that hit up to 9.1km/h (5.7mph).

Unique weather patterns shine through for Voinjama. Notable rainfall volumes occur between June and October, with October recording the highest at 279mm (10.98"). Conversely, December represents the driest month, barely clocking 1mm (0.04").

The best time to visit Voinjama

High visibility, low rainfall, and the best range of temperatures make December to February the most ideal period to visit Voinjama. Sunlight hovers around an accommodating 11.7 hours per day, complemented by an enjoyable 9.9 hours average of daily sunshine. Rainfall is at the lowest, with December dropping to just 1mm (0.04"), allowing outdoor activities.

The worst time to visit Voinjama

Journeying to Voinjama between June and October may be less than ideal for visitors. Torrential rains reach an alarming 231mm (9.09") to 279mm (10.98") making this period the rainiest. Sunshine, on the contrary, hits depressingly low levels, between 3.2 and 5 hours per day throughout these months, further casting a gloom over these wet months.

Spring weather in Voinjama

Spring in Voinjama, marked from March to May, witnesses a slow shift in the weather. Temperatures climb with highs between 31.1°C (88°F) to 34.8°C (94.6°F), while the lower levels stay at a comfortable 20.2°C (68.4°F) to 20.5°C (68.9°F). Rainfall starts to pick up, increasingly transforming Voinjama into a monsoon city. However, average wind speeds remain significantly stable from March till May.

Summer weather in Voinjama

In summer, extending from June to August, Voinjama encounters the height of the monsoon weather. Temperatures drop to their lowest with a high of 25.4°C (77.7°F) in August and a low of 19.3°C (66.7°F). Rainfall bursts unpredictably, reaching up to 252mm (9.92") in August. The high humidity, reaching up to 94%, combines with the heavy rain, making this the least favorable period in Voinjama.

Autumn weather in Voinjama

Autumn, between September to November, begins with high rainfall volumes of 279mm (10.98") in September. However, rain distress gradually subsides as November approaches with just 38mm (1.5"). Temperatures start to pick up as does the daily sunshine, creating a mix of weather conditions to navigate.

Winter weather in Voinjama

Winter, from December to February, gifts Voinjama with the most favorable weather conditions. Long hours of sunshine, low rainfall, and moderate temperatures create an inviting atmosphere in Voinjama. With daylight hours from 11.6 to 11.7, highs range from 31.9°C (89.4°F) to 34.8°C (94.6°F) while the lows gravitate towards 16.3°C (61.3°F) to 18.2°C (64.8°F).

Weather in January

January in Voinjama, Liberia, offers a pleasant blend of moderate temperatures and low humidity. The climate shifts moderately from the chillier December with an increase in warmth. Notably, January sees the highest UV index for the year, peaking at 6 units. Weather in January »

Weather in February

Moving into February, the city of Voinjama experiences an uptick in temperature. The humidity levels start to rise, signifying the onset of warmer days. The remarkable feature of this month is a significant increase in rainfall, from 6mm (0.24") in January to 15mm (0.59"). Weather in February »

Weather in March

March signifies a clear transition towards hotter weather in the city of Voinjama. It is accompanied by a substantial increase in rainfall, escalating to a notable 67mm (2.64") and 16.3 rainfall days. The increase in cloud cover results in reduced daylight hours and continues to affect the duration of sunlight reaching the city. Weather in March »

Weather in April

April witnesses a continuance of the heatwave while still displaying a tendency for higher rainfall. The city receives the highest rainfall in April, peaking at 78mm (3.07") spread over 22.8 days. Local people experience a significant reduction in sunshine hours and the visibility deteriorates. Weather in April »

Weather in May

May brings a slight reprieve from the soaring temperatures in Voinjama. However, there is a significant increase in humidity making the weather muggy. The standout characteristic of the month is the highest average rainfall of the year recorded at an impressive 131mm (5.16"). Weather in May »

Weather in June

June presents another dip in average temperatures for Voinjama. Humidity levels reach a high with only a trivial decline in the level of rainfall. Rainfall intensity remains high at 132mm (5.2"), making outdoor activities challenging. Weather in June »

Weather in July

Voinjama witnesses a gradual decline in temperature during July. However, the city sees the year's highest number of rainfall days in. A total of 28.7 days of rainfall are reported with an accumulative count of 231mm (9.09") of rainy deluges throughout the month. Weather in July »

Weather in August

August shows a slight decrease in temperature, continuing the cooling trend of July. The primary distinguishing feature continues to remain the high rainfall, coming in at 252mm (9.92") spread throughout the month. The dampening weather impacts the amount of sunlight reaching the city significantly, worsening visibility. Weather in August »

Weather in September

September in Voinjama experiences a welcome raise in temperatures. The month is known for the highest rainfall measurement of the year with showers reaching an astounding 279mm (10.98"). The increased cloud cover continues to limit visibility. Weather in September »

Weather in October

Shering in October, Voinjama experiences a rise in temperature. The city witnesses a drastic reduction in rainfall with recorded showers decreasing to 158mm (6.22"). With the weather transitioning to a much drier phase, reduced rainfall days are met with a significant drop in humidity. Weather in October »

Weather in November

November sees a sudden dip in rainfall, marking the initiation of a drier season in Voinjama. Rainfall records a significant drop in comparison with the preceding months, standing at a meager 38mm (1.5"). The drop in humidity enhances the comfort of inhabitants while visibility improves due to the receding rainfall and cloud cover. Weather in November »

Weather in December

December in Voinjama signifies a distinct shift towards cooler and drier days. The city experiences the lowest rainfall, which sums up to just 1mm (0.04"), creating a stark contrast with the preceding months. Coupled with a decrease in cloud cover, the city experiences an increase in sunshine hours. Weather in December »

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

With an average relative humidity of 38%, January is the least humid month.

Throughout the year, in Voinjama, there are 237 rainfall days, and 1388mm (54.65") of precipitation is accumulated.

In Voinjama, Liberia, February and March are characterised by the peak of temperatures, recording an average high of 34.8°C (94.6°F).

The months with the highest UV index in Voinjama are February and March, with an average maximum UV index of 7.

The month with the longest days in Voinjama, Liberia, is June, with an average of 12h and 36min of daylight.

June through August, with an average maximum UV index of 5, are months with the lowest UV index in Voinjama, Liberia.

August, characterized by an average high temperature of 25.4°C (77.7°F) and a low temperature of 19.3°C (66.7°F), is generally the coldest month in Voinjama, Liberia.

With an average relative humidity of 94%, August is the most humid month in Voinjama.

August has the least sunshine of the year, with an average of 3.2h of sunshine.

The month with the most rainfall in Voinjama, Liberia, is September, when the rain falls for 29.1 days and typically aggregates up to 279mm (10.98") of precipitation.

The month with the least rainfall in Voinjama, Liberia, is December, when the rain falls for 2.1 days and typically collects 1mm (0.04") of precipitation.

December has the shortest days of the year in Voinjama, with an average of 11h and 36min of daylight.

Voinjama does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.

The month with the most sunshine in Voinjama is December, with an average of 9.9h of sunshine.

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Year J F M A M J J A S O N D

Average temperature
Voinjama, Liberia

Average high temperature in January:
33.8°C
Average high temperature in February:
34.8°C
Average high temperature in March:
34.8°C
Average high temperature in April:
33.7°C
Average high temperature in May:
31.1°C
Average high temperature in June:
28.8°C

Average high temperature in July:
26.4°C
Average high temperature in August:
25.4°C
Average high temperature in September:
26.8°C
Average high temperature in October:
28.6°C
Average high temperature in November:
29.9°C
Average high temperature in December:
31.9°C

The warmest months (with the highest average high temperature) are February and March (34.8°C).
The month with the lowest average high temperature is August (25.4°C).

Average low temperature in January:
16.3°C
Average low temperature in February:
18.2°C
Average low temperature in March:
20.2°C
Average low temperature in April:
20.5°C
Average low temperature in May:
20.3°C
Average low temperature in June:
19.9°C

Average low temperature in July:
19.3°C
Average low temperature in August:
19.3°C
Average low temperature in September:
19.2°C
Average low temperature in October:
18.3°C
Average low temperature in November:
17.8°C
Average low temperature in December:
16.4°C

The month with the highest average low temperature is April (20.5°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure
Voinjama, Liberia

Average pressure in January:
1012mbar
Average pressure in February:
1010.8mbar
Average pressure in March:
1010.7mbar
Average pressure in April:
1010.8mbar
Average pressure in May:
1012.2mbar
Average pressure in June:
1013.9mbar

Average pressure in July:
1014.4mbar
Average pressure in August:
1014.1mbar
Average pressure in September:
1013.5mbar
Average pressure in October:
1012.3mbar
Average pressure in November:
1011.6mbar
Average pressure in December:
1012mbar

The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is March (1010.7mbar).

Average wind speed
Voinjama, Liberia

Average wind speed in July:
5.2km/h
Average wind speed in August:
5.4km/h
Average wind speed in September:
4.4km/h
Average wind speed in October:
3.9km/h
Average wind speed in November:
3.9km/h
Average wind speed in December:
5.3km/h

The windiest month (with the highest average wind speed) is August (5.4km/h).
The calmest months (with the lowest average wind speed) are October and November (3.9km/h).

Average humidity
Voinjama, Liberia

The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (38%).

Average rainfall
Voinjama, Liberia

The wettest month (with the highest rainfall) is September (279mm).
The driest month (with the least rainfall) is December (1mm).

Average rainfall days
Voinjama, Liberia

Average rainfall days in January:
2.7 days
Average rainfall days in February:
7 days
Average rainfall days in March:
16.3 days
Average rainfall days in April:
22.8 days
Average rainfall days in May:
26.9 days
Average rainfall days in June:
27.3 days

Average rainfall days in July:
28.7 days
Average rainfall days in August:
29.9 days
Average rainfall days in September:
29.1 days
Average rainfall days in October:
27.5 days
Average rainfall days in November:
16.7 days
Average rainfall days in December:
2.1 days

The month with the highest number of rainy days is August (29.9 days).
The month with the least rainy days is December (2.1 days).

Average daylight / Average sunshine
Voinjama, Liberia

Average daylight in January:
11h and 42min
Average daylight in February:
11h and 54min
Average daylight in March:
12h and 6min
Average daylight in April:
12h and 18min
Average daylight in May:
12h and 30min
Average daylight in June:
12h and 36min

Average daylight in July:
12h and 36min
Average daylight in August:
12h and 24min
Average daylight in September:
12h and 12min
Average daylight in October:
11h and 54min
Average daylight in November:
11h and 42min
Average daylight in December:
11h and 36min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

Average sunshine in January:
9h and 48min
Average sunshine in February:
9h and 24min
Average sunshine in March:
8h and 42min
Average sunshine in April:
8h and 0min
Average sunshine in May:
7h and 6min
Average sunshine in June:
5h and 36min

Average sunshine in July:
4h and 0min
Average sunshine in August:
3h and 12min
Average sunshine in September:
5h and 0min
Average sunshine in October:
7h and 24min
Average sunshine in November:
9h and 12min
Average sunshine in December:
9h and 54min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 3h and 12min).