May weather forecast
Dégrad Blockauss, French Guiana

May

Weather in May

The last month of the spring, May, is another warm month in Dégrad Blockauss, 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

As Dégrad Blockauss, French Guiana, welcomes May, the average high-temperature records at a still warm 28.6°C (83.5°F), marking an insignificant deviation from the prior month. Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 24.7°C (76.5°F) during May.

Heat index

For May, the heat index is computed to be a fiery hot 35°C (95°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. 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 hold great significance to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

With an average relative humidity of 86%, May is the most humid month.

Rainfall

May is the month with the most rainfall in Dégrad Blockauss. Rain falls for 28.9 days and accumulates 293mm (11.54") of precipitation.

Daylight

In Dégrad Blockauss, the average length of the day in May is 12h and 20min.
On the first day of the month, sunrise is at 06:17 and sunset at 18:35. On the last day of May, in Dégrad Blockauss, sunrise is at 06:15 and sunset at 18:38 -03.

Sunshine

The average sunshine in May is 6.9h.

UV index

January through May and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in May leads to these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

Is it hot in Dégrad Blockauss during May?
The high-temperature, in May, in Dégrad Blockauss, is 28.6°C (83.5°F), while the low-temperature averages to 24.7°C (76.5°F). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 35°C (95°F).
What is the most humid month in Dégrad Blockauss?
The most humid month in Dégrad Blockauss, French Guiana, is May, with an average relative humidity of 86%.
What is the average humidity in May in Dégrad Blockauss?
The average relative humidity in May is 86%.
What is the wettest month in Dégrad Blockauss?
The month with the most rainfall is May, when the rain falls for 28.9 days and typically aggregates up to 293mm (11.54") of precipitation.
How much does it rain in Dégrad Blockauss in May?
In Dégrad Blockauss, French Guiana, in May, during 28.9 rainfall days, 293mm (11.54") of precipitation is typically accumulated.
How many hours of daylight does Dégrad Blockauss have in May?
In Dégrad Blockauss, French Guiana, the average day length in May is 12h and 20min.
When are sunrise and sunset in May in Dégrad Blockauss?
On the first day of May in Dégrad Blockauss, French Guiana, sunrise is at 06:17 and sunset at 18:35. On the last day of the month, sunrise is at 06:15 and sunset at 18:38 -03.
How many hours of sunshine does Dégrad Blockauss have in May?
The average sunshine duration in May in Dégrad Blockauss, French Guiana, is 6.9h.
What is the month with the lowest UV index in Dégrad Blockauss?
January through May and December, with an average maximum UV index of 6, are months with the lowest UV index in Dégrad Blockauss.
How high is the UV index in May in Dégrad Blockauss?
The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Dégrad Blockauss, 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
Dégrad Blockauss, 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
Dégrad Blockauss, 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
Dégrad Blockauss, 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
Dégrad Blockauss, 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
Dégrad Blockauss, 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
Dégrad Blockauss, 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 54min).

  • Average sunshine in May: 6h and 5min

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
Dégrad Blockauss, 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
Dégrad Blockauss, 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
Dégrad Blockauss, 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
Dégrad Blockauss, 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).

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