January weather forecast
Roche Brigandin, French Guiana

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Weather in January

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

Temperature

As Roche Brigandin transitions from December to January, the average high-temperatures adjust to a still warm 27.8°C (82°F), nearly the same as the previous 28.6°C (83.5°F). In Roche Brigandin, the January nights are characterized by an average low-temperature of 24.2°C (75.6°F), a minor dip from daytime readings.

Heat index

January's heat index is appraised at a tropical 32°C (89.6°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The average relative humidity in January in Roche Brigandin is 82%.

Rainfall

In Roche Brigandin, during January, the rain falls for 27.6 days and regularly aggregates up to 161mm (6.34") of precipitation. In Roche Brigandin, during the entire year, the rain falls for 288 days and collects up to 1773mm (69.8") of precipitation.

Daylight

In January, the average length of the day in Roche Brigandin, French Guiana, is 11h and 51min.
On the first day of the month, sunrise is at 06:40 and sunset at 18:29. On the last day of January, in Roche Brigandin, sunrise is at 06:48 and sunset at 18:42 -03.

Sunshine

In Roche Brigandin, the average sunshine in January is 7.2h.

UV index

The months with the lowest UV index are January through June and December, with an average maximum UV index of 6. 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: A maximum UV index of 6 in January translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Roche Brigandin in January?

In January, the average high-temperature and low-temperature in Roche Brigandin are 27.8°C (82°F) and 24.2°C (75.6°F) respectively. In January, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 32°C (89.6°F).

What is the average humidity in January in Roche Brigandin?

In January, the average relative humidity is 82%.

How many days does it rain in January in Roche Brigandin?

In Roche Brigandin, in January, it is raining for 27.6 days, with typically 161mm (6.34") of accumulated precipitation.

How many hours of daylight does Roche Brigandin have in January?

The average day length in January in Roche Brigandin is 11h and 51min.

What time are sunrise and sunset in January in Roche Brigandin?

On the first day of January, sunrise is at 06:40 and sunset at 18:29. On the last day of the month, sunrise is at 06:48 and sunset at 18:42 -03.

How long on average sun shines in January in Roche Brigandin?

In January, the average sunshine duration in Roche Brigandin is 7.2h.

What is the month with the lowest UV index in Roche Brigandin?

January through June and December, with an average maximum UV index of 6, are months with the lowest UV index in Roche Brigandin.

What is the UV index reading in January in Roche Brigandin?

In Roche Brigandin, the average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in January
Roche Brigandin, French Guiana

Average temperature in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average pressure in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average wind speed in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average humidity in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average rainfall in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average rainfall days in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average daylight in January / Average sunshine in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average sunshine days in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average UV index in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average cloud cover in January - Roche Brigandin, 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
Roche Brigandin, French Guiana

Average visibility in January - Roche Brigandin, 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).

Roche Brigandin, French Guiana

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