May weather forecastPlacencia, Belize
May
Weather in May
May shows a moderate shift from April, with relatively similar temperatures and a slight increase in humidity. Contrary to the temperature trend, May often presents a noteworthy increase in rainfall at 105mm (4.13"). These showers usually arrive in short, intense bursts, followed by sunshine. May typically marks the transition of weather from a dry spell to the start of the rainy season in Belize.Temperature
As May takes its course, Placencia's average high-temperature registers at a still hot 31.1°C (88°F), closely aligning with the preceding month. Placencia, during the month of May, experiences an average low-temperature of 24.3°C (75.7°F).Heat index
The heat index for May is evaluated at a blistering 41°C (105.8°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
The average relative humidity in May in Placencia is 78%.Rainfall
In Placencia, in May, it is raining for 25.3 days, with typically 105mm (4.13") of accumulated precipitation. Throughout the year, there are 293.1 rainfall days, and 1298mm (51.1") of precipitation is accumulated.Daylight
The average length of the day in May is 12h and 55min.On the first day of the month, sunrise is at 05:28 and sunset at 18:12. On the last day of May, sunrise is at 05:19 and sunset at 18:22 CST.
Sunshine
In May, the average sunshine is 10.4h.UV index
March through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, an average UV index of 7 transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Placencia, Belize
- Average high temperature in May: 31.1°C
The warmest month (with the highest average high temperature) is September (31.3°C).
The month with the lowest average high temperature is January (26.3°C).
- Average low temperature in May: 24.3°C
The month with the highest average low temperature is June (24.8°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure in May
Placencia, Belize
- Average pressure in May: 1012.1mbar
The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is September (1011.8mbar).
Average wind speed in May
Placencia, Belize
- Average wind speed in May: 9.2km/h
The windiest month (with the highest average wind speed) is July (10.5km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity in May
Placencia, Belize
- Average humidity in May: 78%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in May
Placencia, Belize
- Average rainfall in May: 105mm
The wettest month (with the highest rainfall) is July (169mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in May
Placencia, Belize
- Average rainfall days in May: 25.3 days
The month with the highest number of rainy days is July (30 days).
The month with the least rainy days is April (18.6 days).
Average daylight in May /
Average sunshine in May
Placencia, Belize
- Average daylight in May: 12h and 54min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in May: 10h and 24min
The month with the most sunshine is April (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in May
Placencia, Belize
- Average sunshine days in May: 2.5 days
The month with the most sunshine days is April (6 days).
The month with the least sunshine days is July (0.5 days).
Average UV index in May
Placencia, Belize
- Average UV index in May: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in May
Placencia, Belize
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in May
Placencia, Belize
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).





