June weather forecast
Old Man Bay, Cayman Islands

June ushers in the true start of summer in Old Man Bay, Cayman Islands. This month reflects a balance between sunny summer days and the increase in rainfall characteristic of this season. The humidity is at its peak, offering a real feel of tropical climate. Despite increased rainfall, Old Man Bay basks in good hours of sunshine, providing warmth and plenty of light. The uppermost temperature soars to 28.8°C (83.8°F), marking June as one of the hottest months of the year.

Temperature

Old Man Bay records a slight change with June's average high-temperatures adjusting to a still warm 28.8°C (83.8°F) from May's 28°C (82.4°F). Old Man Bay registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 27.8°C (82°F) during June.

Heat index

The heat index value during June is evaluated at a hot 34°C (93.2°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Evaluating the heat index requires understanding its values in the shade and with 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 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. 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. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

June is the most humid month in Old Man Bay, Cayman Islands, with an average relative humidity of 79%.

Rainfall

In Old Man Bay, during June, the rain falls for 20.9 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, there are 241.1 rainfall days, and 854mm (33.62") of precipitation is accumulated.

Daylight

The month with the longest days in Old Man Bay is June, with an average of 13h and 18min of daylight.
On the first day of June in Old Man Bay, sunrise is at 05:45 and sunset at 18:59. On the last day of the month, sunrise is at 05:50 and sunset at 19:06 EST.

Sunshine

The average sunshine in June is 10.5h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index in Old Man Bay. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 7 in June translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.