January weather forecast
Port Inini, French Guiana

January

Weather in January

January, the same as December, is a moderately hot winter month in Port Inini, French Guiana, with an average temperature fluctuating between 24°C (75.2°F) and 28°C (82.4°F).

Temperature

Port Inini's weather in January indicates an average high-temperature of a still warm 28°C (82.4°F), nearly consistent with the 28.8°C (83.8°F) of December. January nights witness a slight temperature decrease, averaging at a still moderately hot 24°C (75.2°F).

Heat index

The heat index value for January is computed to be a hot 33°C (91.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Port Inini, the average relative humidity in January is 84%.

Rainfall

In January, the rain falls for 28 days. Throughout January, 154mm (6.06") of precipitation is accumulated. In Port Inini, during the entire year, the rain falls for 277 days and collects up to 1707mm (67.2") of precipitation.

Daylight

The average length of the day in January is 11h and 53min.
On the first day of January in Port Inini, sunrise is at 06:37 and sunset at 18:28. On the last day of the month, sunrise is at 06:45 and sunset at 18:40 -03.

Sunshine

The average sunshine in January is 6.8h.

UV index

The months with the lowest UV index are January through May and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during January translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. 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. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

Is it hot during January?
In Port Inini, in January, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 24°C (75.2°F). In January, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 33°C (91.4°F).
What is the average humidity in January?
The average relative humidity in January is 84%.
How many days does it rain in January?
In Port Inini, during January, the rain falls for 28 days and regularly aggregates up to 154mm (6.06") of precipitation.
What is the average length of the day in January?
The average day length in January is 11h and 53min.
When are sunrise and sunset in January?
On the first day of January, sunrise is at 06:37 and sunset at 18:28. On the last day of the month, sunrise is at 06:45 and sunset at 18:40 -03.
How many hours of sunshine does Port Inini have in January?
In January, the average sunshine duration is 6.8h.
What is the month with the lowest UV index?
January through May and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index intensity in January?
The average daily maximum UV index in January is 6. A UV Index estimate of 6 to 7 represents a high health threat 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 - Port Inini, French Guiana
Average temperature in January
Port Inini, French Guiana
  • Average high temperature in January: 28°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is February (27.7°C).

  • Average low temperature in January: 24°C

The months with the highest average low temperature are October and November (24.8°C).
The coldest months (with the lowest average low temperature) are June and July (23.8°C).

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

The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in January - Port Inini, French Guiana
Average wind speed in January
Port Inini, French Guiana
  • Average wind speed in January: 12.2km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is July (8.3km/h).

Average humidity in January - Port Inini, French Guiana
Average humidity in January
Port Inini, French Guiana
  • Average humidity in January: 84%

The month with the highest relative humidity is May (86%).
The months with the lowest relative humidity are September and October (76%).

Average rainfall in January - Port Inini, French Guiana
Average rainfall in January
Port Inini, French Guiana
  • Average rainfall in January: 154mm

The wettest month (with the highest rainfall) is May (293mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in January - Port Inini, French Guiana
Average rainfall days in January
Port Inini, French Guiana
  • Average rainfall days in January: 28 days

The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (11.6 days).

Average daylight in January / Average sunshine in January - Port Inini, French Guiana
Average daylight in January /
Average sunshine in January
Port Inini, 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 54min).

  • Average sunshine in January: 6h and 5min

The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in January - Port Inini, French Guiana
Average sunshine days in January
Port Inini, French Guiana
  • Average sunshine days in January: 1.8 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (0.9 days).

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

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

Average cloud cover in January - Port Inini, French Guiana
Average cloud cover in January
Port Inini, French Guiana
  • Average cloud cover in January: 53

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 25).

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

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

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