January weather forecast
Suwadu, Sierra Leone

January

Weather in January

January, the same as December, in Suwadu, Sierra Leone, is a hot winter month, with an average temperature fluctuating between 17.6°C (63.7°F) and 33.8°C (92.8°F).

Temperature

January records an average high-temperature of a still tropical 33.8°C (92.8°F), indicating a minor variation from the preceding month. Suwadu logs a considerable temperature decrease from the daytime highs during the nights in January, with an average reading of 17.6°C (63.7°F).

Heat index

The average heat index in January is evaluated at a sweltering 38°C (100.4°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The least humid month is January, with an average relative humidity of 49%.

Rainfall

In January, the rain falls for 3.3 days. Throughout January, 8mm (0.31") of precipitation is accumulated. Throughout the year, there are 252.4 rainfall days, and 1704mm (67.09") of precipitation is accumulated.

Daylight

In Suwadu, the average length of the day in January is 11h and 43min.
On the first day of January, sunrise is at 06:55 and sunset at 18:34. On the last day of the month, sunrise is at 07:01 and sunset at 18:48 GMT.

Sunshine

With an average of 9.8h of sunshine, January has the most sunshine of the year.

UV index

January through March, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 7 in January translates into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

How hot does it get in January?
The high-temperature, in January, in Suwadu, is 33.8°C (92.8°F), while the low-temperature averages to 17.6°C (63.7°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in January is evaluated at 38°C (100.4°F).
What is the least humid month?
The least humid month is January, with an average relative humidity of 49%.
What is the average humidity in January?
The average relative humidity in January is 49%.
How many days does it rain in January?
In Suwadu, during January, the rain falls for 3.3 days and regularly aggregates up to 8mm (0.31") of precipitation.
What is the average length of the day in January?
In Suwadu, the average day length in January is 11h and 43min.
When is the sunrise / sunset in January?
In January, on the first day of the month, sunrise is at 06:55 and sunset at 18:34. On the last day of the month, sunrise is at 07:01 and sunset at 18:48 GMT.
What month has the most sunshine?
With an average of 9.8h of sunshine, January has the most sunshine of the year.
How long on average sun shines in January?
In Suwadu, the average sunshine duration in January is 9.8h.
What is the month with the highest UV index?
The months with the highest UV index are January through March, with an average maximum UV index of 7.
How high is the UV index in January?
In January, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Suwadu, Sierra Leone
  • Average high temperature in January: 33.8°C

The warmest month (with the highest average high temperature) is March (36.1°C).
The month with the lowest average high temperature is August (26.1°C).

  • Average low temperature in January: 17.6°C

The month with the highest average low temperature is April (22.1°C).
The coldest month (with the lowest average low temperature) is December (17.5°C).

Average pressure in January
Suwadu, Sierra Leone
  • Average pressure in January: 1011.8mbar

The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is March (1010.6mbar).

Average wind speed in January
Suwadu, Sierra Leone
  • Average wind speed in January: 4.5km/h

The windiest month (with the highest average wind speed) is April (5.5km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).

Average humidity in January
Suwadu, Sierra Leone
  • Average humidity in January: 49%

The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (49%).

Average rainfall in January
Suwadu, Sierra Leone
  • Average rainfall in January: 8mm

The wettest month (with the highest rainfall) is August (319mm).
The driest month (with the least rainfall) is December (7mm).

Average rainfall days in January
Suwadu, Sierra Leone
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is August (30.8 days).
The months with the least rainy days are January and December (3.3 days).

Average daylight in January /
Average sunshine in January
Suwadu, Sierra Leone
  • Average daylight in January: 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 42min).

  • Average sunshine in January: 9h and 5min

The month with the most sunshine is January (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 0min).

Average sunshine days in January
Suwadu, Sierra Leone
  • Average sunshine days in January: 26.1 days

The month with the most sunshine days is January (26.1 days).
The month with the least sunshine days is September (0 days).

Average UV index in January
Suwadu, Sierra Leone
  • Average UV index in January: 7

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

Average cloud cover in January
Suwadu, Sierra Leone
  • Average cloud cover in January: 13

The month with the most cloud cover is August (Cloud cover 87).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in January
Suwadu, Sierra Leone
  • Average visibility in January: 9km

The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are August and September (5km).

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