May weather forecast
Lamérique, French Guiana

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Weather in May

The last month of the spring, May, is another warm month in Lamérique, French Guiana, with an average temperature ranging between max 29.8°C (85.6°F) and min 21.9°C (71.4°F).

Temperature

The high-temperature for May, being a still moderately hot 29.8°C (85.6°F), harmonizes with the reading from the preceding month. Lamérique reports an average low-temperature of 21.9°C (71.4°F) during the nights of May.

Heat index

In May, the heat index is estimated at a scorching 40°C (104°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. 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. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The most humid month is May, with an average relative humidity of 90%.

Rainfall

May is the month with the most rainfall. Rain falls for 25.9 days and accumulates 192mm (7.56") of precipitation.

Daylight

The average length of the day in May is 12h and 16min.
On the first day of May in Lamérique, sunrise is at 06:21 and sunset at 18:36. On the last day of the month, sunrise is at 06:20 and sunset at 18:38 -03.

Sunshine

In Lamérique, the average sunshine in May is 5.1h.

UV index

In Lamérique, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Shield from overexposure. Defense against sun-related harm is required. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is May in Lamérique?

The high-temperature, in May, in Lamérique, records 29.8°C (85.6°F), while the low-temperature is 21.9°C (71.4°F). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 40°C (104°F).

What is the most humid month in Lamérique?

May is the most humid month in Lamérique, French Guiana, with an average relative humidity of 90%.

What is the average humidity in May in Lamérique?

The average relative humidity in May is 90%.

What is the wettest month in Lamérique?

May is the month with the most rainfall in Lamérique, French Guiana. Rain falls for 25.9 days and accumulates 192mm (7.56") of precipitation.

How much does it rain in Lamérique in May?

In Lamérique, in May, during 25.9 rainfall days, 192mm (7.56") of precipitation is typically accumulated.

How many hours of daylight does Lamérique have in May?

In May, the average day length in Lamérique, French Guiana, is 12h and 16min.

When is the sunrise / sunset in May in Lamérique?

On the first day of May in Lamérique, sunrise is at 06:21 and sunset at 18:36. On the last day of the month, sunrise is at 06:20 and sunset at 18:38 -03.

How many hours of sunshine does Lamérique have in May?

In Lamérique, the average sunshine duration in May is 5.1h.

How high is the UV index in May in Lamérique?

In Lamérique, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Lamérique, French Guiana

Average temperature in May - Lamérique, French Guiana
  • Average high temperature in May: 29.8°C

The warmest month (with the highest average high temperature) is October (34.9°C).
The month with the lowest average high temperature is February (29.3°C).

  • Average low temperature in May: 21.9°C

The month with the highest average low temperature is May (21.9°C).
The coldest months (with the lowest average low temperature) are August and September (20.5°C).

Average pressure in May
Lamérique, French Guiana

Average pressure in May - Lamérique, French Guiana
  • Average pressure in May: 1012.2mbar

The months with the highest atmospheric pressure are June and July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed in May
Lamérique, French Guiana

Average wind speed in May - Lamérique, French Guiana
  • Average wind speed in May: 4.5km/h

The windiest months (with the highest average wind speed) are February, March and November (5.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).

Average humidity in May
Lamérique, French Guiana

Average humidity in May - Lamérique, French Guiana
  • Average humidity in May: 90%

The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Lamérique, French Guiana

Average rainfall in May - Lamérique, French Guiana
  • Average rainfall in May: 192mm

The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is October (21mm).

Average rainfall days in May
Lamérique, French Guiana

Average rainfall days in May - Lamérique, French Guiana
  • Average rainfall days in May: 25.9 days

The months with the highest number of rainy days are January and March (26.8 days).
The month with the least rainy days is October (10.4 days).

Average daylight in May /
Average sunshine in May
Lamérique, French Guiana

Average daylight in May / Average sunshine in May - Lamérique, French Guiana
  • Average daylight in May: 12h and 2min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in May: 5h and 1min

The months with the most sunshine are September and October (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in May
Lamérique, French Guiana

Average sunshine days in May - Lamérique, French Guiana
  • Average sunshine days in May: 3.4 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (1.8 days).

Average UV index in May
Lamérique, French Guiana

Average UV index in May - Lamérique, French Guiana
  • Average UV index in May: 6

The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March and December (UV index 5).

Average cloud cover in May
Lamérique, French Guiana

Average cloud cover in May - Lamérique, French Guiana
  • Average cloud cover in May: 77

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is October (Cloud cover 44).

Average visibility in May
Lamérique, French Guiana

Average visibility in May - Lamérique, French Guiana
  • Average visibility in May: 5km

The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).

Lamérique, French Guiana

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