Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
The average high-temperature is a still warm 28°C (82.4°F) in January, hardly different from the 28.8°C (83.8°F) recorded in December. January in Roche Tablon, French Guiana, sees a slight dip to an average low temperature of 24°C (75.2°F) from the daytime highs.Heat index
January's average heat index is appraised at a hot 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
In January, the average relative humidity in Roche Tablon, French Guiana, is 84%.Rainfall
In January, in Roche Tablon, French Guiana, the rain falls for 28 days. Throughout January, 154mm (6.06") of precipitation is accumulated. Throughout the year, there are 277 rainfall days, and 1707mm (67.2") of precipitation is accumulated.Daylight
In January, the average length of the day is 11h and 53min.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.
Sunshine
In Roche Tablon, 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 reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 6 in January translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. 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. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Roche Tablon during January?
What is the average humidity in January in Roche Tablon?
How much does it rain in Roche Tablon in January?
How many hours of daylight does Roche Tablon have in January?
When are sunrise and sunset in January in Roche Tablon?
How long on average sun shines in January in Roche Tablon?
What are the months with the lowest UV index in Roche Tablon?
What is the UV index reading in January in Roche Tablon?
Average temperature in January
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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
Roche Tablon, 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).
