June weather forecast
Falmouth, Jamaica

June brings the warmth of early summer to Falmouth as the temperature increases from May. Concurrently, a slight increase in relative humidity makes the weather feel hotter. In spite of the growing rainfall, daily average sunshine hours continue to rise. Noticeably, June features one of the highest monthly rainfall amounts of 76mm (2.99") over 16.6 days. Even though it is one of the rainiest periods, the weather remains mostly pleasant with balmy sea water temperature.

Temperature

At the onset of June, Falmouth records an average high-temperature of a still moderately hot 29.3°C (84.7°F), showing little deviation from the preceding month. The temperature during June experiences a small drop from daytime peaks, recording an average of 26.2°C (79.2°F) at night.

Heat index

In June, the heat index is appraised at a fiery hot 35°C (95°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

June is the most humid month in Falmouth, with an average relative humidity of 78%.

Rainfall

In Falmouth, in June, during 16.6 rainfall days, 76mm (2.99") of precipitation is typically accumulated. Throughout the year, in Falmouth, there are 177.2 rainfall days, and 687mm (27.05") of precipitation is accumulated.

Sea temperature

In Falmouth, in June, the average water temperature is 28.6°C (83.5°F).
Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.

Daylight

With an average of 13h and 12min of daylight, June has the longest days of the year in Falmouth, Jamaica.
On the first day of the month, sunrise is at 05:33 and sunset at 18:43. On the last day of June, sunrise is at 05:37 and sunset at 18:51 EST.

Sunshine

The average sunshine in June in Falmouth is 10.9h.

UV index

The months with the highest UV index 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 hazard from unsafe exposure to UV radiation for average individuals.
Note: In June, a daily maximum UV index of 7 leads to the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Warning! Sand and water reflections boost the intensity of UV exposure.