June weather forecastCascade, Jamaica
June
Weather in June
Cascade witnesses its hottest month in June as the temperature touches its annual peak at 29.3°C (84.7°F). Rainfall, though lesser than May, remains substantial witnessing 76mm (2.99") over 16.6 days. Amid these fluctuations, daylight, sunshine, and wind speed variations are limited, helping maintain stability in the climate. Significant warmth coupled with bouts of showers makes June a month of tropical wonders.Temperature
May's transformation into June witnesses an average high-temperature of a still moderately hot 29.3°C (84.7°F), noting a minor change from the preceding month. Cascade's nighttime temperature in June consistently rests at a still moderately hot 26.2°C (79.2°F).Heat index
The heat index for June is estimated at a fiery hot 35°C (95°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Always consider that heat index estimations are for light winds and places in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
With an average relative humidity of 78%, June is the most humid month.Rainfall
In Cascade, during June, the rain falls for 16.6 days and regularly aggregates up to 76mm (2.99") of precipitation. In Cascade, Jamaica, during the entire year, the rain falls for 177.2 days and collects up to 687mm (27.05") of precipitation.Daylight
With an average of 13h and 12min of daylight, June has the longest days of the year.On the first day of June in Cascade, sunrise is at 05:35 and sunset at 18:45. On the last day of the month, sunrise is at 05:39 and sunset at 18:52 EST.
Sunshine
In Cascade, the average sunshine in June is 10.9h.UV index
January, March through December, 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 health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 7 in June translates into this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Cascade, Jamaica
- Average high temperature in June: 29.3°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in June: 26.2°C
The months with the highest average low temperature are July and August (26.8°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).
Average pressure in June
Cascade, Jamaica
- Average pressure in June: 1014mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is October (1011.4mbar).
Average wind speed in June
Cascade, Jamaica
- Average wind speed in June: 16.1km/h
The windiest month (with the highest average wind speed) is December (20km/h).
The calmest month (with the lowest average wind speed) is September (13km/h).
Average humidity in June
Cascade, Jamaica
- Average humidity in June: 78%
The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is March (75%).
Average rainfall in June
Cascade, Jamaica
- Average rainfall in June: 76mm
The wettest month (with the highest rainfall) is May (90mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in June
Cascade, Jamaica
- Average rainfall days in June: 16.6 days
The month with the highest number of rainy days is September (18.4 days).
The month with the least rainy days is February (10.6 days).
Average daylight in June /
Average sunshine in June
Cascade, Jamaica
- Average daylight in June: 13h and 12min
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 0min).
- Average sunshine in June: 10h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 36min).
Average sunshine days in June
Cascade, Jamaica
- Average sunshine days in June: 12.2 days
The month with the most sunshine days is December (18 days).
The month with the least sunshine days is September (9.8 days).
Average UV index in June
Cascade, Jamaica
- Average UV index in June: 7
The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is February (UV index 6).
Average cloud cover in June
Cascade, Jamaica
- Average cloud cover in June: 26
The months with the most cloud cover are January, May and November (Cloud cover 28).
The month with the least cloud cover is July (Cloud cover 21).
Average visibility in June
Cascade, Jamaica
- Average visibility in June: 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).





