Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
Roche Hirondelle experiences a transition to a still warm 28°C (82.4°F) in average high-temperatures with the arrival of March, not greatly differing from February's 27.5°C (81.5°F). Throughout March, Roche Hirondelle records a steady low-temperature average of 24.7°C (76.5°F), a minor decrease from its daytime counterpart.Heat index
During March, the heat index is appraised at a hot 32°C (89.6°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
The average relative humidity in March is 82%.Rainfall
In Roche Hirondelle, French Guiana, in March, it is raining for 27.8 days, with typically 129mm (5.08") of accumulated precipitation. Throughout the year, in Roche Hirondelle, French Guiana, there are 288 rainfall days, and 1773mm (69.8") of precipitation is accumulated.Daylight
The average length of the day in March is 12h and 5min.On the first day of the month, sunrise is at 06:44 and sunset at 18:46. On the last day of March, sunrise is at 06:32 and sunset at 18:42 -03.
Sunshine
In Roche Hirondelle, the average sunshine in March is 6.2h.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 estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 6 in March translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
How hot is March in Roche Hirondelle?
What is the average humidity in March in Roche Hirondelle?
How many days does it rain in March in Roche Hirondelle?
What is the average length of the day in March in Roche Hirondelle?
What time are sunrise and sunset in March in Roche Hirondelle?
How long on average sun shines in March in Roche Hirondelle?
When is the lowest UV index in Roche Hirondelle?
How high is the UV index in March in Roche Hirondelle?
Average temperature in March
Roche Hirondelle, French Guiana
- Average high temperature in March: 28°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 March: 24.7°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 March
Roche Hirondelle, French Guiana
- Average pressure in March: 1012mbar
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 March
Roche Hirondelle, French Guiana
- Average wind speed in March: 14.9km/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 March
Roche Hirondelle, French Guiana
- Average humidity in March: 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 March
Roche Hirondelle, French Guiana
- Average rainfall in March: 129mm
The wettest month (with the highest rainfall) is May (279mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in March
Roche Hirondelle, French Guiana
- Average rainfall days in March: 27.8 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 March /
Average sunshine in March
Roche Hirondelle, French Guiana
- Average daylight in March: 12h and 1min
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 March: 6h 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 March
Roche Hirondelle, French Guiana
- Average sunshine days in March: 1.1 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 March
Roche Hirondelle, French Guiana
- Average UV index in March: 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 March
Roche Hirondelle, French Guiana
- Average cloud cover in March: 57
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 March
Roche Hirondelle, French Guiana
- Average visibility in March: 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 Hirondelle, French Guiana
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