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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Hamilton, Sierra Leone, is a hot winter month, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 31.4°C (88.5°F). In Hamilton, Sierra Leone, the highest average temperatures are observed in January, with a high of 31.4°C (88.5°F) and a low of 24.1°C (75.4°F). For most parts of January, the heat index is estimated at a sweltering 38°C (100.4°F). Weather in January »
Weather in February
February, the last month of the winter in Hamilton, is another hot month, with an average temperature fluctuating between 24.2°C (75.6°F) and 31.3°C (88.3°F). The introduction of February notes a subtle temperature variation to a still tropical 31.3°C (88.3°F) from January's 31.4°C (88.5°F). Weather in February »
Weather in March
The first month of the spring, March, is still a hot month in Hamilton, Sierra Leone, with an average temperature ranging between max 31°C (87.8°F) and min 24.6°C (76.3°F). Hamilton measures an average high-temperature of a still tropical 31°C (87.8°F) in March, nearly consistent with the preceding month. Weather in March »
Weather in April
April, the same as March, in Hamilton, Sierra Leone, is another hot spring month, with an average temperature ranging between max 30.8°C (87.4°F) and min 25.3°C (77.5°F). The arrival of April sees a recorded average high-temperature of a still tropical 30.8°C (87.4°F), showing little divergence from the previous month's conditions. Weather in April »
Weather in May
May, the last month of the spring in Hamilton, is another tropical month, with an average temperature varying between 26.2°C (79.2°F) and 30.7°C (87.3°F). Hamilton's shift into May is marked by a subtle change to a still tropical 30.7°C (87.3°F) from April's 30.8°C (87.4°F) in temperature. Weather in May »
Weather in June
June, the first month of the summer in Hamilton, is still a warm month, with an average temperature ranging between max 29.3°C (84.7°F) and min 25.3°C (77.5°F). The advent of June presents an average high-temperature of a moderately hot 29.3°C (84.7°F), maintaining a close correlation with the preceding month. Weather in June »
Weather in July
July, like June, in Hamilton, Sierra Leone, is another warm summer month, with an average temperature ranging between min 24.3°C (75.7°F) and max 27.8°C (82°F). Hamilton marks the start of July with an average high-temperature of a still moderately hot 27.8°C (82°F), hinting at a slight fluctuation from June's 29.3°C (84.7°F). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hamilton, Sierra Leone, with an average temperature varying between 27.3°C (81.1°F) and 23.9°C (75°F). In Hamilton, the lowest average temperatures are observed in August, with a high of 27.3°C (81.1°F) and a low of 23.9°C (75°F). During August, the heat index is estimated at a tropical 31°C (87.8°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Hamilton, Sierra Leone, with temperature in the range of an average low of 24.4°C (75.9°F) and an average high of 28.1°C (82.6°F). September registers an average high-temperature of a still warm 28.1°C (82.6°F), slightly varied from August's 27.3°C (81.1°F). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Hamilton, Sierra Leone, with temperature in the range of an average low of 25°C (77°F) and an average high of 29.5°C (85.1°F). During October, Hamilton records an average high-temperature of a still warm 29.5°C (85.1°F), marking a slight divergence from September's 28.1°C (82.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Hamilton, is a hot month, with an average temperature fluctuating between 25.3°C (77.5°F) and 30.1°C (86.2°F). Hamilton records a slight change with November's average high-temperatures adjusting to a hot 30.1°C (86.2°F) from October's 29.5°C (85.1°F). Weather in November »
Weather in December
The first month of the winter, December, is still a hot month in Hamilton, Sierra Leone, with an average temperature fluctuating between 31°C (87.8°F) and 24.5°C (76.1°F). With the transition into December, Hamilton notes an average high-temperature of a still tropical 31°C (87.8°F), closely resembling November. Weather in December »
Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Hamilton?
In Hamilton, the peak temperatures are generally noted in January, averaging a high of 31.4°C (88.5°F) and a low of 24.1°C (75.4°F).
What is the least humid month in Hamilton?
With an average relative humidity of 68%, January is the least humid month.
How much does it rain in Hamilton?
In Hamilton, Sierra Leone, during the entire year, the rain falls for 205.9 days and collects up to 1507mm (59.33") of precipitation.
What is the month with the highest UV index in Hamilton?
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the driest month in Hamilton?
February is the month with the least rainfall. Rain falls for 0.8 days and accumulates 1mm (0.04") of precipitation.
What month has the most sunshine in Hamilton?
The month with the most sunshine is February, with an average of 9.9h of sunshine.
When are the longest days in Hamilton?
June has the longest days of the year, with an average of 12h and 36min of daylight.
What are the months with the lowest UV index in Hamilton?
July and August, with an average maximum UV index of 6, are months with the lowest UV index in Hamilton, Sierra Leone.
What month is the coldest in Hamilton?
In Hamilton, Sierra Leone, the average lowest temperatures are observed in August, with a high of 27.3°C (81.1°F) and a low of 23.9°C (75°F).
What is the most humid month in Hamilton?
With an average relative humidity of 86%, August is the most humid month in Hamilton.
What is the rainiest month in Hamilton?
August is the month with the most rainfall. Rain falls for 30.2 days and accumulates 391mm (15.39") of precipitation.
What is the month with the least sunshine in Hamilton?
August has the least sunshine of the year, with an average of 4.8h of sunshine.
What is the month with the shortest days in Hamilton?
The month with the shortest days is December, with an average of 11h and 36min of daylight.
Is there Daylight Saving Time (DST) in Hamilton?
Hamilton, Sierra Leone, does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Hamilton, Sierra Leone
The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is August (27.3°C).
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).
Average pressure
Hamilton, Sierra Leone
- Average pressure in January:
1011.2mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1010.4mbar - Average pressure in April:
1010.5mbar - Average pressure in May:
1011.6mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1013.8mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1012.8mbar - Average pressure in October:
1011.6mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1011.1mbar
The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).
Average wind speed
Hamilton, Sierra Leone
- Average wind speed in January:
9.3km/h - Average wind speed in February:
10.7km/h - Average wind speed in March:
11.6km/h - Average wind speed in April:
11.6km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
9.7km/h
- Average wind speed in July:
11.3km/h - Average wind speed in August:
12km/h - Average wind speed in September:
9.5km/h - Average wind speed in October:
7.6km/h - Average wind speed in November:
6.8km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).
Average humidity
Hamilton, Sierra Leone
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (68%).
Average rainfall
Hamilton, Sierra Leone
The wettest month (with the highest rainfall) is August (391mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days
Hamilton, Sierra Leone
- Average rainfall days in January:
1.4 days - Average rainfall days in February:
0.8 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
19.6 days - Average rainfall days in June:
27.3 days
- Average rainfall days in July:
30.3 days - Average rainfall days in August:
30.2 days - Average rainfall days in September:
28.6 days - Average rainfall days in October:
27.9 days - Average rainfall days in November:
20.3 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (0.8 days).
Average daylight / Average sunshine
Hamilton, Sierra Leone
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 3min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 4min
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 5min - Average sunshine in February:
9h and 5min - Average sunshine in March:
9h and 4min - Average sunshine in April:
9h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
6h and 4min
- Average sunshine in July:
5h and 3min - Average sunshine in August:
4h and 5min - Average sunshine in September:
6h and 4min - Average sunshine in October:
8h and 0min - Average sunshine in November:
9h and 1min - Average sunshine in December:
9h and 4min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).
Average sunshine days
Hamilton, Sierra Leone
- Average sunshine days in January:
29 days - Average sunshine days in February:
27.2 days - Average sunshine days in March:
24.6 days - Average sunshine days in April:
18.6 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
1.5 days
- Average sunshine days in July:
0.6 days - Average sunshine days in August:
0.5 days - Average sunshine days in September:
0.8 days - Average sunshine days in October:
2.3 days - Average sunshine days in November:
7.5 days - Average sunshine days in December:
25.5 days
The month with the most sunshine days is January (29 days).
The month with the least sunshine days is August (0.5 days).
Average UV index
Hamilton, Sierra Leone
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover
Hamilton, Sierra Leone
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 11).
Average visibility
Hamilton, Sierra Leone
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
