April weather forecastUlster Spring, Jamaica
April
Weather in April
April, the same as March, is another warm spring month in Ulster Spring, Jamaica, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 28.4°C (83.1°F).Temperature
Ulster Spring's weather in April displays an average high-temperature of a still warm 28.4°C (83.1°F), showing minor disparity from March's 27.6°C (81.7°F). Ulster Spring records a consistent low-temperature of 19.9°C (67.8°F) during April nights.Heat index
The heat index value during April is estimated at a tropical 34°C (93.2°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are largely significant for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
In April, the average relative humidity is 83%.Rainfall
In Ulster Spring, in April, during 25.4 rainfall days, 127mm (5") of precipitation is typically accumulated. Throughout the year, in Ulster Spring, there are 297.9 rainfall days, and 1472mm (57.95") of precipitation is accumulated.Daylight
The average length of the day in April is 12h and 34min.On the first day of April in Ulster Spring, sunrise is at 06:03 and sunset at 18:23. On the last day of the month, sunrise is at 05:43 and sunset at 18:31 EST.
Sunshine
In Ulster Spring, the average sunshine in April is 9.1h.UV index
In April, the average daily maximum UV index in Ulster Spring, Jamaica, is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 6 in April converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ulster Spring, Jamaica
- Average high temperature in April: 28.4°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in April: 19.9°C
The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (18.6°C).
Average pressure in April
Ulster Spring, Jamaica
- Average pressure in April: 1014.1mbar
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 April
Ulster Spring, Jamaica
- Average wind speed in April: 6.7km/h
The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).
Average humidity in April
Ulster Spring, Jamaica
- Average humidity in April: 83%
The month with the highest relative humidity is October (87%).
The months with the lowest relative humidity are March and July (81%).
Average rainfall in April
Ulster Spring, Jamaica
- Average rainfall in April: 127mm
The wettest month (with the highest rainfall) is October (228mm).
The driest month (with the least rainfall) is January (56mm).
Average rainfall days in April
Ulster Spring, Jamaica
- Average rainfall days in April: 25.4 days
The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is June (21.1 days).
Average daylight in April /
Average sunshine in April
Ulster Spring, Jamaica
- Average daylight in April: 12h and 36min
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 April: 9h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in April
Ulster Spring, Jamaica
- Average sunshine days in April: 3.3 days
The month with the most sunshine days is June (7.6 days).
The months with the least sunshine days are September and November (1.9 days).
Average UV index in April
Ulster Spring, Jamaica
- Average UV index in April: 6
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in April
Ulster Spring, Jamaica
- Average cloud cover in April: 44
The months with the most cloud cover are May and November (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in April
Ulster Spring, Jamaica
- Average visibility in April: 7km
The months with the highest visibility are March, June, July and August (8km).
The months with the lowest visibility are November and December (6km).
