May weather forecastConstant Spring, Jamaica
May
Weather in May
May signifies the arrival of the warmest period in Constant Spring, Jamaica, with temperatures oscillating between 23.2°C (73.8°F) and 28.7°C (83.7°F). An attention-grabbing feature of the month is remarkably high rainfall at 154mm (6.06") across 27.5 days which produces intensely lush green surroundings. Adjustments in the weather conditions indicate the transition towards the identical, but slightly hotter, June. Enjoyment of outdoor activities is assured by an average of 13 daylight hours. The increased humidity ensures the lush tropical greenery is at its blooming best.Temperature
Constant Spring, Jamaica, logs a shift to a still warm 28.7°C (83.7°F) as the average high temperature in May, the same as April. Constant Spring's nights in May cool down to an average low-temperature of 23.2°C (73.8°F).Heat index
The heat index value during May is estimated at a tropical 34°C (93.2°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The average relative humidity in May is 81%.Rainfall
In Constant Spring, during May, the rain falls for 27.5 days and regularly aggregates up to 154mm (6.06") of precipitation. In Constant Spring, during the entire year, the rain falls for 310.9 days and collects up to 1286mm (50.63") of precipitation.Daylight
The average length of the day in May in Constant Spring is 12h and 59min.On the first day of May, sunrise is at 05:39 and sunset at 18:28. On the last day of the month, sunrise is at 05:30 and sunset at 18:39 EST.
Sunshine
In May, the average sunshine is 10.1h.UV index
The months with the lowest UV index are January through May, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 6 during May leads to these instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Constant Spring, Jamaica
- Average high temperature in May: 28.7°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The months with the lowest average high temperature are January and February (27.3°C).
- Average low temperature in May: 23.2°C
The month with the highest average low temperature is July (24.3°C).
The coldest month (with the lowest average low temperature) is February (21.6°C).
Average pressure in May
Constant Spring, Jamaica
- Average pressure in May: 1013.6mbar
The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).
Average wind speed in May
Constant Spring, Jamaica
- Average wind speed in May: 10.8km/h
The windiest month (with the highest average wind speed) is June (12.8km/h).
The calmest month (with the lowest average wind speed) is November (8.6km/h).
Average humidity in May
Constant Spring, Jamaica
- Average humidity in May: 81%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (78%).
Average rainfall in May
Constant Spring, Jamaica
- Average rainfall in May: 154mm
The wettest month (with the highest rainfall) is October (184mm).
The driest month (with the least rainfall) is February (44mm).
Average rainfall days in May
Constant Spring, Jamaica
- Average rainfall days in May: 27.5 days
The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is February (22.1 days).
Average daylight in May /
Average sunshine in May
Constant Spring, Jamaica
- 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 6min
The months with the most sunshine are August and September (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in May
Constant Spring, Jamaica
- Average sunshine days in May: 1.6 days
The month with the most sunshine days is January (3.4 days).
The month with the least sunshine days is August (0.3 days).
Average UV index in May
Constant Spring, Jamaica
- Average UV index in May: 6
The months with the highest UV index are June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 6).
Average cloud cover in May
Constant Spring, Jamaica
- Average cloud cover in May: 38
The month with the most cloud cover is June (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in May
Constant Spring, Jamaica
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, June, July, November and December (10km).
The months with the lowest visibility are May, August, September and October (9km).








