June weather forecastConstant Spring, Jamaica
June
Weather in June
June mirrors the weather conditions of May but sees the highest average low temperature at 24°C (75.2°F) and a small escalation in the high temperature to 29.3°C (84.7°F). This month, along with a nominal decrease in rainfall to 122mm (4.8") across 26.1 days contributes to the wet and hot reputation of Constant Spring, Jamaica. As the pattern unfolds, the city prepares for an even hotter July. Despite high humidity, over 13.2 hours of daylight, makes it a fitting month for sightseeing or enjoying various activities.Temperature
Transitioning into June, Constant Spring records an average high-temperature of a still warm 29.3°C (84.7°F), almost identical to May's 28.7°C (83.7°F). Constant Spring, in the month of June, anticipates a consistent average low-temperature of 24°C (75.2°F).Heat index
The heat index for June is estimated at a fiery hot 36°C (96.8°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In June, the average relative humidity in Constant Spring is 81%.Rainfall
In June, the rain falls for 26.1 days. Throughout June, 122mm (4.8") of precipitation is accumulated. 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 month with the longest days is June, with an average of 13h and 12min of daylight.On the first day of the month, sunrise is at 05:30 and sunset at 18:39. On the last day of June, in Constant Spring, sunrise is at 05:35 and sunset at 18:46 EST.
Sunshine
In June, the average sunshine in Constant Spring, Jamaica, is 9.7h.UV index
The months with the highest UV index in Constant Spring, Jamaica, are June through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 7 in June transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Constant Spring, Jamaica
- Average high temperature in June: 29.3°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 June: 24°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 June
Constant Spring, Jamaica
- Average pressure in June: 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 June
Constant Spring, Jamaica
- Average wind speed in June: 12.8km/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 June
Constant Spring, Jamaica
- Average humidity in June: 81%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (78%).
Average rainfall in June
Constant Spring, Jamaica
- Average rainfall in June: 122mm
The wettest month (with the highest rainfall) is October (184mm).
The driest month (with the least rainfall) is February (44mm).
Average rainfall days in June
Constant Spring, Jamaica
- Average rainfall days in June: 26.1 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 June /
Average sunshine in June
Constant Spring, 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 6min).
- Average sunshine in June: 9h and 42min
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 June
Constant Spring, Jamaica
- Average sunshine days in June: 1.1 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 June
Constant Spring, Jamaica
- Average UV index in June: 7
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 June
Constant Spring, Jamaica
- Average cloud cover in June: 41
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 June
Constant Spring, Jamaica
- Average visibility in June: 10km
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).





