June weather forecastMandeville, Jamaica

Weather in June

Come June, Mandeville's weather shows steady improvement with pleasant warm temperatures. Despite witnessing decreased rainfall compared to the preceding month, it's well above the year-round average. June sees an increase in sunshine hours to 9.6, rendering outdoor activities more enjoyable. Headed to July, the weather shows slight fluctuations while maintaining overall pleasant conditions.

Temperature

As Mandeville, Jamaica, welcomes June, the average high-temperature records at a still moderately hot 29.3°C (84.7°F), marking an insignificant deviation from the prior month. During June, the average low-temperature in Mandeville is an agreeable 21.4°C (70.5°F).

Heat index

The heat index value during June is calculated to be a sweltering 36°C (96.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in June is 82%.

Rainfall

In Mandeville, during June, the rain falls for 21.1 days and regularly aggregates up to 94mm (3.7") of precipitation. In Mandeville, during the entire year, the rain falls for 297.9 days and collects up to 1472mm (57.95") 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 05:33 and sunset at 18:42. On the last day of June, in Mandeville, sunrise is at 05:38 and sunset at 18:49 EST.

Sunshine

In June, the average sunshine is 9.6h.

UV index

The months with the highest UV index in Mandeville are June and July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 7 during June, leads to the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.