January weather forecast
Dieudonné, French Guiana

January

Weather in January

January, like December, in Dieudonné, French Guiana, is another warm winter month, with temperature in the range of an average low of 24.2°C (75.6°F) and an average high of 27.8°C (82°F).

Temperature

Dieudonné experiences an average high-temperature of a still moderately hot 27.8°C (82°F) in January, marking an insignificant shift from 28.6°C (83.5°F) in December. Dieudonné upholds a consistent average temperature of 24.2°C (75.6°F) throughout the nights of January.

Heat index

January's heat index is evaluated at a hot 32°C (89.6°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In January, the average relative humidity in Dieudonné is 82%.

Rainfall

In January, in Dieudonné, the rain falls for 27.6 days. Throughout January, 161mm (6.34") of precipitation is accumulated. Throughout the year, in Dieudonné, French Guiana, there are 288 rainfall days, and 1773mm (69.8") of precipitation is accumulated.

Daylight

The average length of the day in January is 11h and 53min.
On the first day of the month, sunrise is at 06:41 and sunset at 18:32. On the last day of January, sunrise is at 06:49 and sunset at 18:44 -03.

Sunshine

In Dieudonné, the average sunshine in January is 7.2h.

UV index

The months with the lowest UV index in Dieudonné are January through June and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in January interprets into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

What is the average January temperature in Dieudonné?
Dieudonné in January has an average high-temperature of 27.8°C (82°F) and an average low-temperature of 24.2°C (75.6°F). In January, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 32°C (89.6°F).
What is the average humidity in January in Dieudonné?
In Dieudonné, French Guiana, the average relative humidity in January is 82%.
How many days does it rain in January in Dieudonné?
In January, in Dieudonné, French Guiana, the rain falls for 27.6 days. Throughout January, 161mm (6.34") of precipitation is accumulated.
How many hours of daylight does Dieudonné have in January?
The average day length in January in Dieudonné, French Guiana, is 11h and 53min.
When are sunrise and sunset in January in Dieudonné?
In January, on the first day of the month, sunrise is at 06:41 and sunset at 18:32. On the last day of the month, in Dieudonné, French Guiana, sunrise is at 06:49 and sunset at 18:44 -03.
How many hours of sunshine does Dieudonné have in January?
In Dieudonné, French Guiana, the average sunshine duration in January is 7.2h.
What are the months with the lowest UV index in Dieudonné?
January through June and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index reading in January in Dieudonné?
The average daily maximum UV index in January in Dieudonné is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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 - Dieudonné, French Guiana
Average temperature in January
Dieudonné, French Guiana
  • Average high temperature in January: 27.8°C

The warmest months (with the highest average high temperature) are September and October (30.9°C).
The month with the lowest average high temperature is February (27.5°C).

  • Average low temperature in January: 24.2°C

The month with the highest average low temperature is November (25.1°C).
The coldest month (with the lowest average low temperature) is January (24.2°C).

Average pressure in January - Dieudonné, French Guiana
Average pressure in January
Dieudonné, French Guiana
  • Average pressure in January: 1011.9mbar

The months with the highest atmospheric pressure are June and July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).

Average wind speed in January - Dieudonné, French Guiana
Average wind speed in January
Dieudonné, French Guiana
  • Average wind speed in January: 14.3km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).

Average humidity in January - Dieudonné, French Guiana
Average humidity in January
Dieudonné, French Guiana
  • Average humidity in January: 82%

The months with the highest relative humidity are February and May (84%).
The months with the lowest relative humidity are September and October (77%).

Average rainfall in January - Dieudonné, French Guiana
Average rainfall in January
Dieudonné, French Guiana
  • Average rainfall in January: 161mm

The wettest month (with the highest rainfall) is May (279mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in January - Dieudonné, French Guiana
Average rainfall days in January
Dieudonné, French Guiana
  • Average rainfall days in January: 27.6 days

The month with the highest number of rainy days is May (29.6 days).
The months with the least rainy days are September and October (14.3 days).

Average daylight in January / Average sunshine in January - Dieudonné, French Guiana
Average daylight in January /
Average sunshine in January
Dieudonné, French Guiana
  • 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: 7h and 1min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in January - Dieudonné, French Guiana
Average sunshine days in January
Dieudonné, French Guiana
  • Average sunshine days in January: 1.4 days

The month with the most sunshine days is October (13.2 days).
The month with the least sunshine days is May (0.6 days).

Average UV index in January - Dieudonné, French Guiana
Average UV index in January
Dieudonné, French Guiana
  • Average UV index in January: 6

The months with the highest UV index are July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and December (UV index 6).

Average cloud cover in January - Dieudonné, French Guiana
Average cloud cover in January
Dieudonné, French Guiana
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 25).

Average visibility in January - Dieudonné, French Guiana
Average visibility in January
Dieudonné, French Guiana
  • Average visibility in January: 10km

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

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