May weather forecast
Dondon, Haiti

May

Weather in May

The last month of the spring, May, is another warm month in Dondon, Haiti, with an average temperature varying between 28.6°C (83.5°F) and 23.6°C (74.5°F).

Temperature

The commencement of May notes an average high-temperature of a still warm 28.6°C (83.5°F), exhibiting little difference from the previous month. The temperature during May sees a subtle transition from day to night, averaging a low of 23.6°C (74.5°F).

Heat index

The heat index in May is evaluated at a tropical 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. 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.

Humidity

In Dondon, the average relative humidity in May is 77%.

Rainfall

In Dondon, during May, the rain falls for 23.4 days and regularly aggregates up to 82mm (3.23") of precipitation. In Dondon, Haiti, during the entire year, the rain falls for 230 days and collects up to 687mm (27.05") of precipitation.

Daylight

The average length of the day in May is 13h and 4min.
On the first day of May, sunrise is at 06:19 and sunset at 19:12. On the last day of the month, sunrise is at 06:09 and sunset at 19:23 EDT.

Sunshine

The average sunshine in May is 11.1h.

UV index

April through October, with an average maximum UV index of 7, are months with the highest UV index in Dondon. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 7 transforms into the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

How hot is May?
In Dondon, in May, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 23.6°C (74.5°F). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 33°C (91.4°F).
What is the average humidity in May?
In Dondon, the average relative humidity in May is 77%.
How much does it rain in May?
In Dondon, in May, during 23.4 rainfall days, 82mm (3.23") of precipitation is typically accumulated.
What is the average length of the day in May?
The average day length in May is 13h and 4min.
When is the sunrise / sunset in May?
On the first day of May, sunrise is at 06:19 and sunset at 19:12. On the last day of the month, sunrise is at 06:09 and sunset at 19:23 EDT.
How long on average sun shines in May?
In Dondon, the average sunshine duration in May is 11.1h.
When is the highest UV index?
April through October, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index reading in May?
The average daily maximum UV index in May is 7. A UV Index 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
Dondon, Haiti
  • Average high temperature in May: 28.6°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (26.7°C).

  • Average low temperature in May: 23.6°C

The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (21.3°C).

Average pressure in May
Dondon, Haiti
  • Average pressure in May: 1015mbar

The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).

Average wind speed in May
Dondon, Haiti
  • Average wind speed in May: 12.8km/h

The windiest month (with the highest average wind speed) is July (15.8km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).

Average humidity in May
Dondon, Haiti
  • Average humidity in May: 77%

The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are March and April (76%).

Average rainfall in May
Dondon, Haiti
  • Average rainfall in May: 82mm

The wettest month (with the highest rainfall) is September (86mm).
The driest month (with the least rainfall) is December (24mm).

Average rainfall days in May
Dondon, Haiti
  • Average rainfall days in May: 23.4 days

The month with the highest number of rainy days is May (23.4 days).
The month with the least rainy days is February (13.5 days).

Average daylight in May /
Average sunshine in May
Dondon, Haiti
  • Average daylight in May: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 0min).

Average sunshine days in May
Dondon, Haiti
  • Average sunshine days in May: 4.9 days

The month with the most sunshine days is January (13.1 days).
The month with the least sunshine days is September (4 days).

Average UV index in May
Dondon, Haiti
  • Average UV index in May: 7

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

Average cloud cover in May
Dondon, Haiti
  • Average cloud cover in May: 28

The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 20).

Average visibility in May
Dondon, Haiti
  • Average visibility in May: 10km

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

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