Climate and monthly weather forecastAlikalia, Sierra Leone

Climate and monthly weather forecast

The climate of Alikalia

Alikalia, located in Sierra Leone, subscribes to the Am category of Köppen climate classification. Thus, it experiences a tropical monsoon weather. Throughout the year, distinct variations in numerous weather parameters manifest.

Consistent high temperatures dominate the climate with a peak of 38°C (100.4°F) in March, tapering down to 26.3°C (79.3°F) in August. January, February, and December are slightly cooler months, where the lowest temperatures drop to around 17.8°C (64°F), 19.3°C (66.7°F), and 17.3°C (63.1°F) respectively. Variations in temperature dictate the relative humidity, with levels as low as 38% in January increasing to a peak of 94% in August.

Focusing on precipitation, a trend of increasing rainfall can be observed from the start of the year, peaking between July to September with rainfall measurements of 204mm (8.03"), 227mm (8.94"), and 206mm (8.11") respectively. These months correspond to the highest number of rainfall days annually.

The duration of daylight remains relatively consistent throughout the year, varying between 11.6 hours to 12.7 hours. Sunshine hours reflect the cloudiness level, peaking at 9.9 hours in February and dipping to 3.5 hours in August. The visibility distance decreases significantly to about 5km (3.1mi) to 6km (3.7mi) in the thick of the monsoon season between June and September.

Despite the intense rainfall, wind speeds in Alikalia remain moderate. They peak at 7.3km/h (4.5mph) in April and 7.6km/h (4.7mph) in May while the gusts reach a maximum of 11.1km/h (6.9mph) in April.

The best time to visit Alikalia

The period from November to February provides the best weather conditions to visit Alikalia. During these months, the temperatures are relatively mild with lower humidity levels. Further enhancing the appeal is the reduced amount of rainfall with only 2 to 4 days of rainfall expected and the promising visibility distance of 10km (6.2mi).

The worst time to visit Alikalia

The months of July to September pose challenges to visitors due to the intense monsoon. The climate during these months consists of heavy rainfall spanning over more than 28 days, tremendously high humidity levels, and reduced visibility down to a challenging 5km (3.1mi) to 6km (3.7mi), making travel problematic.

Spring weather in Alikalia

During sprouting springtime, from March to May, Alikalia experiences gradually rising rainfall from 17mm (0.67") in March to a substantially higher 139mm (5.47") in May. Relative humidity begins its ascent from 52% in March to reach 77% by May. However, this period also marks an elevation in wind speed with the maximum being 7.6km/h (4.7mph) in May.

Summer weather in Alikalia

Summer in Alikalia, between June to August, is representative of the monsoon phase. It carries the heaviest rainfall of the year, with July recording up to 204mm (8.03"). High relative humidity results from these conditions, pushing levels to 94% in August. June and July experience the lowest wind speeds of the year, averaging 6.2km/h (3.9mph) and 6.4km/h (4mph) respectively.

Autumn weather in Alikalia

The autumn weather from September to November continues the monsoon trend, but towards the end of this season, signs of relief become apparent. Rainfall gradually decreases from 206mm (8.11") in September to just 51mm (2.01") in November. Relative humidity and cloud cover percentages show a lessening trend, offering sunny conditions towards late autumn.

Winter weather in Alikalia

With winter ushered in, cooler temperatures prevail from December to February. December records the lowest rainfall of just 4mm (0.16") and relatively low humidity levels at around 49%. Under clear skies, sunshine hours peak at 9.8 in December and 9.9 in February. The winter months also grace Alikalia with calming wind conditions, with wind speeds moderating to an average of 5.6km/h (3.5mph) in December and 6.1km/h (3.8mph) across January, providing a serene winter experience as an escape from the preceding wet conditions.

Weather in January

Representing the beginning of a new year, weather conditions in Alikalia, Sierra Leone, usher a comfortable climate. Higher temperatures vary from 34.5°C (94.1°F) to 36.8°C (98.2°F), with lower temperatures creating a comfortable balance between hot and cool. Weather in January »

Weather in February

Transitioning through the month of February, Alikalia witnesses a slight increase in temperature and humidity levels. Compared to the earlier month, February brings a touch of moisture to the air, although rainfall remains limited. Weather in February »

Weather in March

March introduces a shift in weather patterns as compared to the preceding months. The climate in Alikalia becomes relatively more tropic, indicating the onset of the wet season. Providing just the right blend, the change of temperature stays consistent, maintaining a desirable level of warmth. Weather in March »

Weather in April

April signifies a departure from the norm as it ushers in an evident increase in weather activity. With a transition from dry to a more humid climate, rainfall becomes a more frequent event. The temperatures take a slight dip but continue to maintain a warm atmosphere. Weather in April »

Weather in May

May takes the region into the pivotal time of the year marked by the significant occurrence of rainfall. The metamorphosis from a dry to a wet climate comes to culmination, offering a distinctive charm. Lower temperatures make the atmosphere cooler. Weather in May »

Weather in June

Mid-year in Alikalia is hallmarked by the highest average rainfall of 146mm (5.75"). June experiences a substantial shift to a typical tropical monsoon climate, characterized by persistent rain showers. With less sunshine and increased cloud cover, it sets a darker yet lively ambiance. Weather in June »

Weather in July

July does not deviate much from the weather pattern observed in June. The high rainfall continues, reinforcing the monsoon climate of Alikalia. A slight increase in temperature introduces mild warmth amidst the rainy spell. Cloud cover remains more or less consistent, and visibility is often compromised due to frequent showers. Weather in July »

Weather in August

August carries forward the prevailing monsoon trend, characterized by high rainfall and humidity. This month receives the most rainfall with a total precipitation of 227mm (8.94"). Though the skyline remains mostly clouded, periodic brighter days offer a pleasant contrast. Weather in August »

Weather in September

September witnesses a slow transition as the monsoon season gradually dwindles towards its end. Rainfall patterns decline but are still substantial, keeping the lush landscapes vibrant. Variations in temperature are marginal, projecting consistency in weather conditions. Weather in September »

Weather in October

October brings in a noticeable retreat from the wet season observed in Alikalia earlier. The decreasing trend in rainfall, coupled with lower humidity levels, marks the onset of the drier phase. October enjoys more sunshine compared to the preceding months and dry spells make a more frequent appearance. Weather in October »

Weather in November

November fully embraces the return of dry spells to Alikalia. Rainfall is reduced significantly, and humidity levels hit a valley, bringing a semblance of balance. The decline in cloud cover adds to the bright charm of the surroundings. Weather in November »

Weather in December

Wrapping up the year, December maintains the dry weather as rainfall is least witnessed during this month with just 4mm (0.16"). A low humidity level, moderate temperature, and increased visibility define the climatic conditions. Weather in December »

Frequently asked questions

January is the least humid month in Alikalia, with an average relative humidity of 38%.

In Alikalia, during the entire year, the rain falls for 214.8 days and collects up to 1239mm (48.78") of precipitation.

The months with the highest UV index in Alikalia, Sierra Leone, are January through April, with an average maximum UV index of 7.

February is the month with the least rainfall in Alikalia, Sierra Leone. Rain falls for 2.4 days and accumulates 2mm (0.08") of precipitation.

The month with the most sunshine in Alikalia, Sierra Leone, is February, with an average of 9.9h of sunshine.

The temperatures reach their highest averages in March, with highs of 38°C (100.4°F) and lows of 20.6°C (69.1°F).

The month with the longest days 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 Alikalia, Sierra Leone.

Alikalia's coldest temperatures are experienced in August, with average high temperatures of 26.3°C (79.3°F) and lows of 20.6°C (69.1°F).

The most humid month in Alikalia, Sierra Leone, is August, with an average relative humidity of 94%.

The month with the most rainfall in Alikalia, Sierra Leone, is August, when the rain falls for 30.3 days and typically aggregates up to 227mm (8.94") of precipitation.

The month with the least sunshine in Alikalia is August, with an average of 3.5h of sunshine.

With an average of 11h and 36min of daylight, December has the shortest days of the year in Alikalia, Sierra Leone.

Alikalia does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.

Average temperature
Alikalia, Sierra Leone

The warmest month (with the highest average high temperature) is March (38°C).
The month with the lowest average high temperature is August (26.3°C).

The month with the highest average low temperature is May (22°C).
The coldest month (with the lowest average low temperature) is December (17.3°C).

Average pressure
Alikalia, Sierra Leone

The month with the highest atmospheric pressure is July (1014.2mbar).
The months with the lowest atmospheric pressure are March and April (1010.5mbar).

Average wind speed
Alikalia, Sierra Leone

The windiest month (with the highest average wind speed) is April (7.3km/h).
The calmest month (with the lowest average wind speed) is November (3.9km/h).

Average humidity
Alikalia, Sierra Leone

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

Average rainfall
Alikalia, Sierra Leone

The wettest month (with the highest rainfall) is August (227mm).
The driest month (with the least rainfall) is February (2mm).

Average rainfall days
Alikalia, Sierra Leone

The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is January (1.9 days).

Average daylight / Average sunshine
Alikalia, Sierra Leone

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).

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 3h and 30min).

Average sunshine days
Alikalia, Sierra Leone

The month with the most sunshine days is January (28.6 days).
The month with the least sunshine days is August (0.5 days).

Average UV index
Alikalia, Sierra Leone

The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are June, July and August (UV index 5).

Average cloud cover
Alikalia, Sierra Leone

The month with the most cloud cover is August (Cloud cover 85).
The months with the least cloud cover are January, February and December (Cloud cover 11).

Average visibility
Alikalia, Sierra Leone

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are August and September (5km).