Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The transition from April to May brings an average high-temperature of a still warm 28.5°C (83.3°F), barely different from April's 28.3°C (82.9°F). A mean low-temperature of 24.9°C (76.8°F) is anticipated during the month of May in Vierge des Trois Tonneaux, a slight step down from the daytime high.Heat index
The heat index for May is evaluated at a hot 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
February and May, with an average relative humidity of 84%, are the most humid months in Vierge des Trois Tonneaux, French Guiana.Rainfall
May is the month with the most rainfall. Rain falls for 29.6 days and accumulates 279mm (10.98") of precipitation.Daylight
In May, the average length of the day is 12h and 21min.On the first day of May, sunrise is at 06:20 and sunset at 18:38. On the last day of the month, sunrise is at 06:18 and sunset at 18:42 -03.
Sunshine
The average sunshine in May in Vierge des Trois Tonneaux is 6.9h.UV index
January through June and December, with an average maximum UV index of 6, are months with the lowest UV index in Vierge des Trois Tonneaux. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is May in Vierge des Trois Tonneaux?
What is the most humid month in Vierge des Trois Tonneaux?
What is the average humidity in May in Vierge des Trois Tonneaux?
What is the rainiest month in Vierge des Trois Tonneaux?
How many days does it rain in May in Vierge des Trois Tonneaux?
How many hours of daylight does Vierge des Trois Tonneaux have in May?
What time are sunrise and sunset in May in Vierge des Trois Tonneaux?
How many hours of sunshine does Vierge des Trois Tonneaux have in May?
What is the month with the lowest UV index in Vierge des Trois Tonneaux?
What is the UV index reading in May in Vierge des Trois Tonneaux?
Average temperature in May
Vierge des Trois Tonneaux, French Guiana
- Average high temperature in May: 28.5°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 May: 24.9°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 May
Vierge des Trois Tonneaux, French Guiana
- Average pressure in May: 1012.3mbar
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 May
Vierge des Trois Tonneaux, French Guiana
- Average wind speed in May: 12.8km/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 May
Vierge des Trois Tonneaux, French Guiana
- Average humidity in May: 84%
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 May
Vierge des Trois Tonneaux, French Guiana
- Average rainfall in May: 279mm
The wettest month (with the highest rainfall) is May (279mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in May
Vierge des Trois Tonneaux, French Guiana
- Average rainfall days in May: 29.6 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 May /
Average sunshine in May
Vierge des Trois Tonneaux, French Guiana
- Average daylight in May: 12h and 2min
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 May: 6h and 5min
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 May
Vierge des Trois Tonneaux, French Guiana
- Average sunshine days in May: 0.6 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 May
Vierge des Trois Tonneaux, French Guiana
- Average UV index in May: 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 May
Vierge des Trois Tonneaux, French Guiana
- Average cloud cover in May: 52
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 May
Vierge des Trois Tonneaux, French Guiana
- Average visibility in May: 9km
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).
