May weather forecast
Camp Caimans, French Guiana

May

Weather in May

The last month of the spring, May, is another warm month in Camp Caimans, French Guiana, with an average temperature fluctuating between 24.7°C (76.5°F) and 28.6°C (83.5°F).

Temperature

With the onset of May, the average high-temperature stands at a still moderately hot 28.6°C (83.5°F), closely aligned with April's 28.5°C (83.3°F). A slight dip in temperature to a still moderately hot 24.7°C (76.5°F) marks the average nights in Camp Caimans during May.

Heat index

May's heat index is estimated at a fiery hot 35°C (95°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

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

Rainfall

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

Daylight

In May, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 06:17 and sunset at 18:34. On the last day of May, sunrise is at 06:15 and sunset at 18:37 -03.

Sunshine

In Camp Caimans, 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 reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In May, an average UV index of 6 transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

How hot is May in Camp Caimans?
May temperatures in Camp Caimans, French Guiana, vary between a high-temperature of 28.6°C (83.5°F) and a low-temperature of 24.7°C (76.5°F). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 35°C (95°F).
What is the most humid month in Camp Caimans?
With an average relative humidity of 86%, May is the most humid month in Camp Caimans.
What is the average humidity in May in Camp Caimans?
The average relative humidity in May in Camp Caimans, French Guiana, is 86%.
What is the wettest month in Camp Caimans?
The month with the most rainfall in Camp Caimans, French Guiana, is May, when the rain falls for 28.9 days and typically aggregates up to 293mm (11.54") of precipitation.
How many days does it rain in May in Camp Caimans?
In Camp Caimans, in May, during 28.9 rainfall days, 293mm (11.54") of precipitation is typically accumulated.
What is the average length of the day in May in Camp Caimans?
In Camp Caimans, French Guiana, the average day length in May is 12h and 20min.
What time are sunrise and sunset in May in Camp Caimans?
On the first day of May in Camp Caimans, sunrise is at 06:17 and sunset at 18:34. On the last day of the month, sunrise is at 06:15 and sunset at 18:37 -03.
How many hours of sunshine does Camp Caimans have in May?
In Camp Caimans, French Guiana, the average sunshine duration in May is 6.9h.
When is the lowest UV index in Camp Caimans?
The months with the lowest UV index in Camp Caimans are January through May and December, with an average maximum UV index of 6.
What is the UV index intensity in May in Camp Caimans?
The average daily maximum UV index in May in Camp Caimans is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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 - Camp Caimans, French Guiana
Average temperature in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average pressure in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average wind speed in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average humidity in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average rainfall in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average rainfall days in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average daylight in May /
Average sunshine in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average sunshine days in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average UV index in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average cloud cover in May
Camp Caimans, 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 - Camp Caimans, French Guiana
Average visibility in May
Camp Caimans, 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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