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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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
- Average pressure in January:
1012mbar - Average pressure in February:
1010.8mbar - Average pressure in March:
1010.5mbar - Average pressure in April:
1010.5mbar - Average pressure in May:
1011.9mbar - Average pressure in June:
1013.7mbar
- Average pressure in July:
1014.2mbar - Average pressure in August:
1013.9mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1012.2mbar - Average pressure in November:
1011.6mbar - Average pressure in December:
1012mbar
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
- Average wind speed in January:
6km/h - Average wind speed in February:
6.1km/h - Average wind speed in March:
6.8km/h - Average wind speed in April:
7.3km/h - Average wind speed in May:
6.9km/h - Average wind speed in June:
6.2km/h
- Average wind speed in July:
6.4km/h - Average wind speed in August:
6.6km/h - Average wind speed in September:
4.8km/h - Average wind speed in October:
4km/h - Average wind speed in November:
3.9km/h - Average wind speed in December:
5.6km/h
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
- Average rainfall days in January:
1.9 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
24.3 days - Average rainfall days in June:
28 days
- Average rainfall days in July:
28.7 days - Average rainfall days in August:
30.3 days - Average rainfall days in September:
28.8 days - Average rainfall days in October:
28.4 days - Average rainfall days in November:
16.9 days - Average rainfall days in December:
2.4 days
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
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 48min - 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 54min - Average sunshine in March:
9h and 42min - Average sunshine in April:
9h and 18min - Average sunshine in May:
7h and 54min - Average sunshine in June:
5h and 48min
- Average sunshine in July:
4h and 18min - Average sunshine in August:
3h and 30min - Average sunshine in September:
5h and 12min - Average sunshine in October:
7h and 12min - Average sunshine in November:
8h and 54min - Average sunshine in December:
9h and 42min
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
- Average sunshine days in January:
28.6 days - Average sunshine days in February:
24.8 days - Average sunshine days in March:
20.1 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
5.3 days - Average sunshine days in June:
1.1 days
- Average sunshine days in July:
1.1 days - Average sunshine days in August:
0.5 days - Average sunshine days in September:
0.9 days - Average sunshine days in October:
1.8 days - Average sunshine days in November:
10.1 days - Average sunshine days in December:
27.5 days
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).





