May weather forecastLalane, Haiti
May
Weather in May
May, the last month of the spring in Lalane, is another warm month, with temperature in the range of an average low of 25.2°C (77.4°F) and an average high of 28°C (82.4°F).Temperature
The onset of May marks an average high-temperature of a still warm 28°C (82.4°F), hardly differing from April's 27.3°C (81.1°F). Lalane, during the May nights, maintains an average temperature of 25.2°C (77.4°F), closely aligned with its daytime readings.Heat index
The heat index in May is appraised at a hot 32°C (89.6°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
May through July, with an average relative humidity of 79%, are the most humid months.Rainfall
In May, the rain falls for 23.7 days. Throughout May, 79mm (3.11") of precipitation is accumulated. In Lalane, during the entire year, the rain falls for 234.5 days and collects up to 663mm (26.1") of precipitation.Daylight
In May, the average length of the day is 13h and 0min.On the first day of the month, sunrise is at 06:25 and sunset at 19:14. On the last day of May, sunrise is at 06:16 and sunset at 19:25 EDT.
Sunshine
In May, the average sunshine is 10.9h.UV index
The months with the highest UV index are January, February, April through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 7 in May translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lalane, Haiti
- Average high temperature in May: 28°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The months with the lowest average high temperature are January and March (26.8°C).
- Average low temperature in May: 25.2°C
The month with the highest average low temperature is August (26.2°C).
The coldest month (with the lowest average low temperature) is March (23.4°C).
Average pressure in May
Lalane, Haiti
- Average pressure in May: 1013.9mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is October (1011.7mbar).
Average wind speed in May
Lalane, Haiti
- Average wind speed in May: 15.8km/h
The windiest month (with the highest average wind speed) is June (18.9km/h).
The calmest month (with the lowest average wind speed) is November (11.3km/h).
Average humidity in May
Lalane, Haiti
- Average humidity in May: 79%
The months with the highest relative humidity are May, June and July (79%).
The months with the lowest relative humidity are January, February, March and December (76%).
Average rainfall in May
Lalane, Haiti
- Average rainfall in May: 79mm
The wettest month (with the highest rainfall) is October (95mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in May
Lalane, Haiti
- Average rainfall days in May: 23.7 days
The month with the highest number of rainy days is May (23.7 days).
The months with the least rainy days are June and December (15.2 days).
Average daylight in May /
Average sunshine in May
Lalane, 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 6min).
- Average sunshine in May: 10h and 54min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in May
Lalane, Haiti
- Average sunshine days in May: 3.4 days
The month with the most sunshine days is June (9.6 days).
The month with the least sunshine days is April (2.8 days).
Average UV index in May
Lalane, Haiti
- Average UV index in May: 7
The months with the highest UV index are January, February, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is March (UV index 6).
Average cloud cover in May
Lalane, Haiti
- Average cloud cover in May: 29
The months with the most cloud cover are April and May (Cloud cover 29).
The months with the least cloud cover are January and December (Cloud cover 20).
Average visibility in May
Lalane, 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).





