May weather forecast
Morne Hercule, Haiti

May

Weather in May

May, the last month of the spring in Morne Hercule, is another warm month, with an average temperature varying between 20.6°C (69.1°F) and 29.1°C (84.4°F).

Temperature

Morne Hercule experiences an average high-temperature of a still warm 29.1°C (84.4°F) with the onset of May, subtly varied from April's 28.9°C (84°F). Morne Hercule observes an average nighttime low-temperature of 20.6°C (69.1°F) during the month of May.

Heat index

The heat index value during May is appraised at a hot 34°C (93.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. 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 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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.

Humidity

In May, the average relative humidity in Morne Hercule is 75%.

Rainfall

May is the month with the most rainfall. Rain falls for 24.3 days and accumulates 141mm (5.55") of precipitation.

Daylight

In May, the average length of the day is 13h and 1min.
On the first day of May in Morne Hercule, sunrise is at 06:21 and sunset at 19:11. On the last day of the month, sunrise is at 06:11 and sunset at 19:22 EDT.

Sunshine

In May, the average sunshine is 10.6h.

UV index

The months with the lowest UV index are January through May, July through 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 the ordinary person.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

How hot is it in Morne Hercule in May?
In May, in Morne Hercule, the average high-temperature is 29.1°C (84.4°F), and the average low-temperature is 20.6°C (69.1°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is appraised at 34°C (93.2°F).
What is the average humidity in May in Morne Hercule?
In May, the average relative humidity in Morne Hercule, Haiti, is 75%.
What is the wettest month in Morne Hercule?
May is the month with the most rainfall in Morne Hercule. Rain falls for 24.3 days and accumulates 141mm (5.55") of precipitation.
How much does it rain in Morne Hercule in May?
In May, in Morne Hercule, the rain falls for 24.3 days. Throughout May, 141mm (5.55") of precipitation is accumulated.
What is the average length of the day in May in Morne Hercule?
In Morne Hercule, Haiti, the average day length in May is 13h and 1min.
When is the sunrise / sunset in May in Morne Hercule?
On the first day of May in Morne Hercule, Haiti, sunrise is at 06:21 and sunset at 19:11. On the last day of the month, sunrise is at 06:11 and sunset at 19:22 EDT.
How many hours of sunshine does Morne Hercule have in May?
In Morne Hercule, Haiti, the average sunshine duration in May is 10.6h.
What is the month with the lowest UV index in Morne Hercule?
January through May, July through December, with an average maximum UV index of 6, are months with the lowest UV index.
How high is the UV index in May in Morne Hercule?
The average daily maximum UV index in May in Morne Hercule, Haiti, is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Morne Hercule, Haiti
  • Average high temperature in May: 29.1°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (27.6°C).

  • Average low temperature in May: 20.6°C

The months with the highest average low temperature are August and September (21.3°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).

Average pressure in May
Morne Hercule, Haiti
  • Average pressure in May: 1014.6mbar

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).

Average wind speed in May
Morne Hercule, Haiti
  • Average wind speed in May: 7.8km/h

The windiest month (with the highest average wind speed) is June (9.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

Average humidity in May
Morne Hercule, Haiti
  • Average humidity in May: 75%

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is February (72%).

Average rainfall in May
Morne Hercule, Haiti
  • Average rainfall in May: 141mm

The wettest month (with the highest rainfall) is May (141mm).
The driest month (with the least rainfall) is January (12mm).

Average rainfall days in May
Morne Hercule, Haiti
  • Average rainfall days in May: 24.3 days

The months with the highest number of rainy days are April and October (24.4 days).
The month with the least rainy days is January (9.9 days).

Average daylight in May /
Average sunshine in May
Morne Hercule, Haiti
  • Average daylight in May: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).

Average sunshine days in May
Morne Hercule, Haiti
  • Average sunshine days in May: 5.1 days

The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (3.3 days).

Average UV index in May
Morne Hercule, Haiti
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 6).

Average cloud cover in May
Morne Hercule, Haiti
  • Average cloud cover in May: 32

The month with the most cloud cover is April (Cloud cover 35).
The month with the least cloud cover is December (Cloud cover 21).

Average visibility in May
Morne Hercule, Haiti
  • Average visibility in May: 9km

The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).

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