January weather forecast
Greenville, Liberia

englishespañol中文
Share

Weather in January

With a welcoming start to the year, the weather pattern in Greenville, Liberia shifts from the chilly season to a slightly milder one. The temperatures slightly rise in comparison to December, with highs registering at approximately 30°C (86°F), and lows hovering at around 24.4°C (75.9°F). This shift permits a gentle transition into the New Year, especially for those who might have felt the winter pinch in other parts of the world. Despite this, Greenville remains more humid than most places during winter. It's also a relatively windy month, with an average speed of around 8.8km/h (5.5mph).

Temperature

Stepping into January, Greenville records an average high-temperature of a hot 30°C (86°F), almost consistent with December. Greenville's nighttime temperature in January drops to an average of 24.4°C (75.9°F).

Heat index

In January, the average heat index is calculated to be a torrid 37°C (98.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. 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 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

January is the least humid month, with an average relative humidity of 79%.

Rainfall

In Greenville, in January, during 22.3 rainfall days, 66mm (2.6") of precipitation is typically accumulated. In Greenville, during the entire year, the rain falls for 294.8 days and collects up to 1200mm (47.24") of precipitation.

Sea temperature

In January, the average sea temperature is 28.5°C (83.3°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.

Daylight

The average length of the day in January is 11h and 52min.
On the first day of the month, sunrise is at 06:44 and sunset at 18:34. On the last day of January, sunrise is at 06:52 and sunset at 18:46 GMT.

Sunshine

January has the most sunshine of the year, with an average of 8.8h of sunshine.

UV index

The months with the highest UV index are January through May and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 7 translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Notice! The reflection of water and sand increases the UV radiation significantly.

Frequently asked questions

How hot is January?

The high-temperature, in January, in Greenville, is 30°C (86°F), while the low-temperature averages to 24.4°C (75.9°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in January is calculated to be 37°C (98.6°F).

What is the least humid month?

January is the least humid month, with an average relative humidity of 79%.

What is the average humidity in January?

The average relative humidity in January is 79%.

How many days does it rain in January?

In Greenville, in January, it is raining for 22.3 days, with typically 66mm (2.6") of accumulated precipitation.

What is the water temperature in January?

In January, the average sea temperature is 28.5°C (83.3°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in January?

In January, the average day length is 11h and 52min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 06:44 and sunset at 18:34. On the last day of the month, sunrise is at 06:52 and sunset at 18:46 GMT.

What month has the most sunshine?

With an average of 8.8h of sunshine, January has the most sunshine of the year.

How long on average sun shines in January?

The average sunshine duration in January is 8.8h.

When is the highest UV index?

January through May and December, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in January?

The average daily maximum UV index in January is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in January
Greenville, Liberia

Average temperature in January - Greenville, Liberia
  • Average high temperature in January: 30°C

The warmest month (with the highest average high temperature) is April (30.5°C).
The month with the lowest average high temperature is August (26°C).

  • Average low temperature in January: 24.4°C

The month with the highest average low temperature is April (25.4°C).
The coldest month (with the lowest average low temperature) is August (23.1°C).

Average pressure in January
Greenville, Liberia

Average pressure in January - Greenville, Liberia
  • Average pressure in January: 1011.1mbar

The month with the highest atmospheric pressure is July (1014.4mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).

Average wind speed in January
Greenville, Liberia

Average wind speed in January - Greenville, Liberia
  • Average wind speed in January: 8.8km/h

The windiest month (with the highest average wind speed) is August (12.9km/h).
The calmest month (with the lowest average wind speed) is November (8.1km/h).

Average humidity in January
Greenville, Liberia

Average humidity in January - Greenville, Liberia
  • Average humidity in January: 79%

The months with the highest relative humidity are September and October (87%).
The month with the lowest relative humidity is January (79%).

Average rainfall in January
Greenville, Liberia

Average rainfall in January - Greenville, Liberia
  • Average rainfall in January: 66mm

The wettest month (with the highest rainfall) is June (174mm).
The driest month (with the least rainfall) is August (36mm).

Average rainfall days in January
Greenville, Liberia

Average rainfall days in January - Greenville, Liberia
  • Average rainfall days in January: 22.3 days

The month with the highest number of rainy days is October (28.8 days).
The month with the least rainy days is July (19.8 days).

Average sea temperature in January
Greenville, Liberia

Average sea temperature in January - Greenville, Liberia
  • Average sea temperature in January: 28.5°C

The best month for swimming (with the highest average sea temperature) is May (29.1°C).
The coldest month (with the lowest average sea temperature) is August (26.7°C).

Average daylight in January /
Average sunshine in January
Greenville, Liberia

Average daylight in January / Average sunshine in January - Greenville, Liberia
  • Average daylight in January: 11h and 5min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in January: 8h and 5min

The month with the most sunshine is January (Average sunshine: 8h and 48min).
The months with the least sunshine are August and September (Average sunshine: 3h and 54min).

Average sunshine days in January
Greenville, Liberia

Average sunshine days in January - Greenville, Liberia
  • Average sunshine days in January: 6.4 days

The months with the most sunshine days are July and August (8.5 days).
The month with the least sunshine days is November (1.4 days).

Average UV index in January
Greenville, Liberia

Average UV index in January - Greenville, Liberia
  • Average UV index in January: 7

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

Average cloud cover in January
Greenville, Liberia

Average cloud cover in January - Greenville, Liberia
  • Average cloud cover in January: 32

The month with the most cloud cover is September (Cloud cover 76).
The month with the least cloud cover is January (Cloud cover 32).

Average visibility in January
Greenville, Liberia

Average visibility in January - Greenville, Liberia
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).

Greenville, Liberia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location