May weather forecastBita, French Guiana
May
Weather in May
May witnesses the last of the season's high rainfall, continuing with the city's damp character. The temperature scale remains relatively steady, providing consistent warmth throughout the month. A slight decline in wind speed contributes to its sultry settings. Celestial brightness is partially blocked by persistent clouds, yet the duration of daylight extends. Notably, Bita's weather in May receives the highest level of rainfall, recorded at 195mm (7.68"), making it the year's wettest month.Temperature
Bita observes an average high-temperature of a still moderately hot 28.8°C (83.8°F) in May, the same as April. Bita observes an average nighttime low-temperature of 22.3°C (72.1°F) during the month of May.Heat index
The average heat index in May is evaluated at a torrid 37°C (98.6°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The most humid month is May, with an average relative humidity of 91%.Rainfall
The month with the most rainfall in Bita is May, when the rain falls for 28.9 days and typically aggregates up to 195mm (7.68") of precipitation.Daylight
In May, the average length of the day in Bita is 12h and 19min.On the first day of the month, sunrise is at 06:19 and sunset at 18:35. On the last day of May, in Bita, sunrise is at 06:17 and sunset at 18:38 -03.
Sunshine
In Bita, French Guiana, the average sunshine in May is 5.5h.UV index
The months with the lowest UV index in Bita are January through July, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 during May translates into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bita, French Guiana
- Average high temperature in May: 28.8°C
The warmest month (with the highest average high temperature) is October (34.3°C).
The month with the lowest average high temperature is February (27.9°C).
- Average low temperature in May: 22.3°C
The month with the highest average low temperature is April (22.4°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).
Average pressure in May
Bita, French Guiana
- Average pressure in May: 1012.3mbar
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 May
Bita, French Guiana
- Average wind speed in May: 4.7km/h
The windiest month (with the highest average wind speed) is October (6.1km/h).
The calmest month (with the lowest average wind speed) is June (4.2km/h).
Average humidity in May
Bita, French Guiana
- Average humidity in May: 91%
The month with the highest relative humidity is May (91%).
The month with the lowest relative humidity is October (75%).
Average rainfall in May
Bita, French Guiana
- Average rainfall in May: 195mm
The wettest month (with the highest rainfall) is May (195mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in May
Bita, French Guiana
- Average rainfall days in May: 28.9 days
The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (12 days).
Average daylight in May /
Average sunshine in May
Bita, French Guiana
- Average daylight in May: 12h and 18min
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 May: 5h and 30min
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 May
Bita, French Guiana
- Average sunshine days in May: 1.8 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (1.8 days).
Average UV index in May
Bita, French Guiana
- Average UV index in May: 6
The months with the highest UV index are August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 6).
Average cloud cover in May
Bita, French Guiana
- Average cloud cover in May: 73
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is October (Cloud cover 46).
Average visibility in May
Bita, French Guiana
- Average visibility in May: 6km
The months with the highest visibility are September and October (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (6km).





