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 advent of January brings an average high-temperature of a warm 29.7°C (85.5°F), almost identical to the preceding month. Dégrad Bois Blanc records an average nighttime low-temperature of 20.8°C (69.4°F) throughout January.Heat index
In January, the heat index is evaluated at a very hot 39°C (102.2°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
The average relative humidity in January in Dégrad Bois Blanc is 87%.Rainfall
In January, in Dégrad Bois Blanc, the rain falls for 26.8 days. Throughout January, 86mm (3.39") of precipitation is accumulated. In Dégrad Bois Blanc, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.Daylight
In Dégrad Bois Blanc, the average length of the day in January is 11h and 56min.On the first day of January in Dégrad Bois Blanc, sunrise is at 06:41 and sunset at 18:36. On the last day of the month, sunrise is at 06:50 and sunset at 18:47 -03.
Sunshine
In January, the average sunshine is 4.9h.UV index
January, March and December, with an average maximum UV index of 5, are months with the lowest UV index in Dégrad Bois Blanc. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 5 in January translates into this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is January in Dégrad Bois Blanc?
What is the average humidity in January in Dégrad Bois Blanc?
How many days does it rain in January in Dégrad Bois Blanc?
How many hours of daylight does Dégrad Bois Blanc have in January?
When are sunrise and sunset in January in Dégrad Bois Blanc?
How many hours of sunshine does Dégrad Bois Blanc have in January?
What are the months with the lowest UV index in Dégrad Bois Blanc?
What is the UV index intensity in January in Dégrad Bois Blanc?
Average temperature in January
Dégrad Bois Blanc, French Guiana
- Average high temperature in January: 29.7°C
The warmest month (with the highest average high temperature) is October (34.9°C).
The month with the lowest average high temperature is February (29.3°C).
- Average low temperature in January: 20.8°C
The month with the highest average low temperature is May (21.9°C).
The coldest months (with the lowest average low temperature) are August and September (20.5°C).
Average pressure in January
Dégrad Bois Blanc, French Guiana
- Average pressure in January: 1011.8mbar
The months with the highest atmospheric pressure are June and July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in January
Dégrad Bois Blanc, French Guiana
- Average wind speed in January: 5.1km/h
The windiest months (with the highest average wind speed) are February, March and November (5.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).
Average humidity in January
Dégrad Bois Blanc, French Guiana
- Average humidity in January: 87%
The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Dégrad Bois Blanc, French Guiana
- Average rainfall in January: 86mm
The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is October (21mm).
Average rainfall days in January
Dégrad Bois Blanc, French Guiana
- Average rainfall days in January: 26.8 days
The months with the highest number of rainy days are January and March (26.8 days).
The month with the least rainy days is October (10.4 days).
Average daylight in January /
Average sunshine in January
Dégrad Bois Blanc, French Guiana
- Average daylight in January: 11h and 5min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January: 4h and 5min
The months with the most sunshine are September and October (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in January
Dégrad Bois Blanc, French Guiana
- Average sunshine days in January: 2.3 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (1.8 days).
Average UV index in January
Dégrad Bois Blanc, French Guiana
- Average UV index in January: 5
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March and December (UV index 5).
Average cloud cover in January
Dégrad Bois Blanc, French Guiana
- Average cloud cover in January: 76
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is October (Cloud cover 44).
Average visibility in January
Dégrad Bois Blanc, French Guiana
- Average visibility in January: 6km
The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).
