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
Weather in January
Temperature
At the onset of January, Roche Ara records an average high-temperature of a still moderately hot 28.3°C (82.9°F), showing little deviation from the preceding month. During the month of January, the temperature generally drops to a low average of 22.1°C (71.8°F).Heat index
The heat index value for January is evaluated at a tropical 34°C (93.2°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
In Roche Ara, the average relative humidity in January is 88%.Rainfall
In Roche Ara, in January, it is raining for 28.6 days, with typically 126mm (4.96") of accumulated precipitation. In Roche Ara, French Guiana, during the entire year, the rain falls for 280.4 days and collects up to 1281mm (50.43") of precipitation.Daylight
In Roche Ara, the average length of the day in January is 11h and 55min.On the first day of the month, sunrise is at 06:35 and sunset at 18:29. On the last day of January, in Roche Ara, sunrise is at 06:43 and sunset at 18:40 -03.
Sunshine
In Roche Ara, the average sunshine in January is 5.2h.UV index
January through June and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 in January translates into this advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
How hot does it get in Roche Ara in January?
What is the average humidity in January in Roche Ara?
How many days does it rain in January in Roche Ara?
What is the average length of the day in January in Roche Ara?
When is the sunrise / sunset in January in Roche Ara?
How long on average sun shines in January in Roche Ara?
What is the month with the lowest UV index in Roche Ara?
What is the UV index reading in January in Roche Ara?
Average temperature in January
Roche Ara, French Guiana
- Average high temperature in January: 28.3°C
The warmest month (with the highest average high temperature) is October (33.9°C).
The month with the lowest average high temperature is February (27.8°C).
- Average low temperature in January: 22.1°C
The month with the highest average low temperature is April (22.5°C).
The coldest month (with the lowest average low temperature) is July (21.5°C).
Average pressure in January
Roche Ara, French Guiana
- Average pressure in January: 1011.7mbar
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 Ara, French Guiana
- Average wind speed in January: 5.7km/h
The windiest month (with the highest average wind speed) is October (6.2km/h).
The calmest month (with the lowest average wind speed) is June (4.3km/h).
Average humidity in January
Roche Ara, French Guiana
- Average humidity in January: 88%
The month with the highest relative humidity is May (91%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
Roche Ara, French Guiana
- Average rainfall in January: 126mm
The wettest month (with the highest rainfall) is May (215mm).
The driest month (with the least rainfall) is October (20mm).
Average rainfall days in January
Roche Ara, French Guiana
- Average rainfall days in January: 28.6 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is October (10.9 days).
Average daylight in January /
Average sunshine in January
Roche Ara, 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: 5h and 1min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in January
Roche Ara, French Guiana
- Average sunshine days in January: 1.5 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is April (0.5 days).
Average UV index in January
Roche Ara, 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 Ara, French Guiana
- Average cloud cover in January: 70
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is October (Cloud cover 45).
Average visibility in January
Roche Ara, French Guiana
- Average visibility in January: 6km
The months with the highest visibility are September, October and November (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August and December (6km).
Roche Ara, French Guiana
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