July weather forecast
Jacmel, Haiti

The mid-summer months in Jacmel, including July, continue to display warm temperatures and frequent rainfall. Leap to 56mm (2.2") in precipitation denotes the presence of significant rain despite being lower than in May. The weather remains quite warm, with sea temperatures remaining on the higher side. Prominently, the month signifies a vital part of the wet season requiring tourists to plan their activities accordingly.

Temperature

Jacmel experiences an average high-temperature of a still moderately hot 29.5°C (85.1°F) with the onset of July, subtly varied from June's 29.2°C (84.6°F). Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 24.9°C (76.8°F) during July.

Heat index

The heat index for July is evaluated at a sweltering 35°C (95°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Jacmel, in July, it is raining for 17.7 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, there are 196.7 rainfall days, and 531mm (20.91") of precipitation is accumulated.

Sea temperature

In Jacmel, Haiti, in July, the average water temperature is 28.9°C (84°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

In Jacmel, Haiti, the average length of the day in July is 13h and 6min.
On the first day of July in Jacmel, Haiti, sunrise is at 06:18 and sunset at 19:30. On the last day of the month, sunrise is at 06:28 and sunset at 19:24 EDT.

Sunshine

May through August, with an average of 11.4h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Jacmel are January, March through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 7 during July, leads to the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.