June weather forecastUnity Hall, Jamaica
June
Weather in June
The first month of the summer, June, is still a warm month in Unity Hall, Jamaica, with an average temperature varying between 29.3°C (84.7°F) and 26.2°C (79.2°F).Temperature
The advent of June denotes an average high-temperature of a still moderately hot 29.3°C (84.7°F), subtly different from May's 28.6°C (83.5°F). Unity Hall, during June nights, records a temperature marginally cooler than the daytime average, at a still moderately hot 26.2°C (79.2°F).Heat index
In June, the heat index is computed to be a very hot 35°C (95°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
June is the most humid month in Unity Hall, with an average relative humidity of 78%.Rainfall
In Unity Hall, in June, during 16.6 rainfall days, 76mm (2.99") of precipitation is typically accumulated. In Unity Hall, during the entire year, the rain falls for 177.2 days and collects up to 687mm (27.05") of precipitation.Daylight
June has the longest days of the year, with an average of 13h and 12min of daylight.On the first day of the month, sunrise is at 05:34 and sunset at 18:45. On the last day of June, in Unity Hall, Jamaica, sunrise is at 05:39 and sunset at 18:52 EST.
Sunshine
In June, the average sunshine in Unity Hall is 10.9h.UV index
The months with the highest UV index in Unity Hall, Jamaica, are January, March through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: In June, the average maximum UV index of 7 translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight 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 June
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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
Unity Hall, 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).





