May weather forecastIppoussing, French Guiana
May
Weather in May
The last month of the spring, May, is another warm month in Ippoussing, French Guiana, with temperature in the range of an average high of 28.6°C (83.5°F) and an average low of 24.7°C (76.5°F).Temperature
The average high-temperature during May registers at a still moderately hot 28.6°C (83.5°F), closely corresponding to the preceding month. May nights in Ippoussing register a minor temperature decline, steadying at a still moderately hot 24.7°C (76.5°F).Heat index
For May, the heat index is computed to be a torrid 35°C (95°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
The most humid month is May, with an average relative humidity of 86%.Rainfall
May is the month with the most rainfall in Ippoussing. Rain falls for 28.9 days and accumulates 293mm (11.54") of precipitation.Daylight
In Ippoussing, the average length of the day in May is 12h and 19min.On the first day of May, sunrise is at 06:19 and sunset at 18:35. On the last day of the month, sunrise is at 06:17 and sunset at 18:38 -03.
Sunshine
In May, the average sunshine is 6.9h.UV index
The months with the lowest UV index in Ippoussing are January through May and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 6 in May interprets into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ippoussing, French Guiana
- Average high temperature in May: 28.6°C
The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is February (27.7°C).
- Average low temperature in May: 24.7°C
The months with the highest average low temperature are October and November (24.8°C).
The coldest months (with the lowest average low temperature) are June and July (23.8°C).
Average pressure in May
Ippoussing, 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
Ippoussing, French Guiana
- Average wind speed in May: 10.5km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is July (8.3km/h).
Average humidity in May
Ippoussing, French Guiana
- Average humidity in May: 86%
The month with the highest relative humidity is May (86%).
The months with the lowest relative humidity are September and October (76%).
Average rainfall in May
Ippoussing, French Guiana
- Average rainfall in May: 293mm
The wettest month (with the highest rainfall) is May (293mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in May
Ippoussing, 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 (11.6 days).
Average daylight in May /
Average sunshine in May
Ippoussing, 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: 6h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in May
Ippoussing, French Guiana
- Average sunshine days in May: 1.1 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (0.9 days).
Average UV index in May
Ippoussing, French Guiana
- Average UV index in May: 6
The months with the highest UV index are June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May and December (UV index 6).
Average cloud cover in May
Ippoussing, French Guiana
- Average cloud cover in May: 52
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 25).
Average visibility in May
Ippoussing, French Guiana
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, August, September, October and November (10km).
The months with the lowest visibility are April, May, June, July and December (9km).





