January weather forecast
Mandiana, Guinea

January

Weather in January

January in Mandiana, Guinea, is characterized by relatively low humidity levels and minimal rainfall. Afternoon temperatures can reach up to 34.7°C (94.5°F), while the nights cool down to 18.1°C (64.6°F). Wind speeds remain gentle, averaging around 6.9km/h (4.3mph). The UV index stands at 7, indicating a high level of solar radiation. Plan outdoor activities early in the day as afternoon heat may be uncomfortable.

Temperature

The start of January sees the average high-temperature at a still tropical 34.7°C (94.5°F), showing little difference from December's 33.9°C (93°F). Throughout the month of January, Mandiana observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 18.1°C (64.6°F).

Humidity

January is the least humid month, with an average relative humidity of 19%.

Rainfall

Months with rainfall are January through November. January is the first month it rains. Throughout January, in the average 0.6 rainfall days, it receives 1mm (0.04") of precipitation. In Mandiana, during the entire year, the rain falls for 154.5 days and collects up to 814mm (32.05") of precipitation.

Daylight

In Mandiana, the average length of the day in January is 11h and 35min.
On the first day of the month, sunrise is at 06:52 and sunset at 18:23. On the last day of January, sunrise is at 06:57 and sunset at 18:38 GMT.

Sunshine

In Mandiana, the average sunshine in January is 9.8h.

UV index

In January, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 7 in January suggests the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

How hot does it get in Mandiana in January?
The high-temperature, in January, in Mandiana, records 34.7°C (94.5°F), while the low-temperature is 18.1°C (64.6°F).
What is the least humid month?
The least humid month is January, with an average relative humidity of 19%.
What is the average humidity in January?
In January, the average relative humidity is 19%.
When does it start raining?
January is the first month it rains. Throughout January, in the average 0.6 rainfall days, it receives 1mm (0.04") of precipitation.
What is the average length of the day in January?
In January, the average day length is 11h and 35min.
What time are sunrise and sunset in January?
On the first day of January in Mandiana, sunrise is at 06:52 and sunset at 18:23. On the last day of the month, sunrise is at 06:57 and sunset at 18:38 GMT.
How long on average sun shines in January?
The average sunshine duration in January is 9.8h.
What is the UV index intensity in January?
In January, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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 - Mandiana, Guinea
Average temperature in January
Mandiana, Guinea
  • Average high temperature in January: 34.7°C

The warmest month (with the highest average high temperature) is March (39.4°C).
The month with the lowest average high temperature is August (28.3°C).

  • Average low temperature in January: 18.1°C

The month with the highest average low temperature is April (25.3°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).

Average pressure in January - Mandiana, Guinea
Average pressure in January
Mandiana, Guinea
  • Average pressure in January: 1012.2mbar

The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is April (1009.4mbar).

Average wind speed in January - Mandiana, Guinea
Average wind speed in January
Mandiana, Guinea
  • Average wind speed in January: 6.9km/h

The windiest month (with the highest average wind speed) is May (8.2km/h).
The calmest months (with the lowest average wind speed) are October and November (4.9km/h).

Average humidity in January - Mandiana, Guinea
Average humidity in January
Mandiana, Guinea
  • Average humidity in January: 19%

The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is January (19%).

Average rainfall in January - Mandiana, Guinea
Average rainfall in January
Mandiana, Guinea
  • Average rainfall in January: 1mm

The wettest month (with the highest rainfall) is August (213mm).
The driest month (with the least rainfall) is December (0mm).

Average rainfall days in January - Mandiana, Guinea
Average rainfall days in January
Mandiana, Guinea
  • Average rainfall days in January: 0.6 days

The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is December (0 days).

Average daylight in January / Average sunshine in January - Mandiana, Guinea
Average daylight in January /
Average sunshine in January
Mandiana, Guinea
  • Average daylight in January: 11h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in January: 9h and 5min

The months with the most sunshine are February and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 0min).

Average sunshine days in January - Mandiana, Guinea
Average sunshine days in January
Mandiana, Guinea
  • Average sunshine days in January: 30.4 days

The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is July (1.9 days).

Average UV index in January - Mandiana, Guinea
Average UV index in January
Mandiana, Guinea
  • Average UV index in January: 7

The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July, August, September and December (UV index 6).

Average cloud cover in January - Mandiana, Guinea
Average cloud cover in January
Mandiana, Guinea
  • Average cloud cover in January: 9

The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is December (Cloud cover 6).

Average visibility in January - Mandiana, Guinea
Average visibility in January
Mandiana, Guinea
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are August and September (7km).

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