July weather forecast
Passage Fort, Jamaica

July

Weather in July

July, the same as June, in Passage Fort, Jamaica, is a hot summer month, with an average temperature ranging between min 23.5°C (74.3°F) and max 31.7°C (89.1°F).

Temperature

Passage Fort sees its peak of temperatures during July and August, with an average high-temperature of 31.7°C (89.1°F).

Heat index

The heat index value during July is calculated to be an extremely hot 42°C (107.6°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
For clarity, heat index numbers account for light winds and areas under shade. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

March, July and August, with an average relative humidity of 77%, are the least humid months in Passage Fort.

Rainfall

In July, in Passage Fort, Jamaica, the rain falls for 21.2 days. Throughout July, 84mm (3.31") of precipitation is accumulated. In Passage Fort, during the entire year, the rain falls for 265.1 days and collects up to 806mm (31.73") of precipitation.

Daylight

The average length of the day in July in Passage Fort is 13h and 5min.
On the first day of the month, sunrise is at 05:35 and sunset at 18:47. On the last day of July, sunrise is at 05:45 and sunset at 18:41 EST.

Sunshine

The average sunshine in July is 10.8h.

UV index

The months with the highest UV index in Passage Fort are May through August and October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during July translates into the following guidance:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What are the warmest months in Passage Fort?
The warmest period in Passage Fort is usually observed in July and August, with the average high-temperature peaking at 31.7°C (89.1°F).
How hot is July in Passage Fort?
In July, in Passage Fort, the average high-temperature is 31.7°C (89.1°F), and the average low-temperature is 23.5°C (74.3°F). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is calculated to be 42°C (107.6°F).
What is the least humid month in Passage Fort?
March, July and August, with an average relative humidity of 77%, are the least humid months.
What is the average humidity in July in Passage Fort?
In July, the average relative humidity in Passage Fort, Jamaica, is 77%.
How much does it rain in Passage Fort in July?
In Passage Fort, Jamaica, during July, the rain falls for 21.2 days and regularly aggregates up to 84mm (3.31") of precipitation.
What is the average length of the day in July in Passage Fort?
In July, the average day length in Passage Fort is 13h and 5min.
When is the sunrise / sunset in July in Passage Fort?
In July, on the first day of the month, sunrise is at 05:35 and sunset at 18:47. On the last day of the month, in Passage Fort, Jamaica, sunrise is at 05:45 and sunset at 18:41 EST.
How many hours of sunshine does Passage Fort have in July?
In Passage Fort, Jamaica, the average sunshine duration in July is 10.8h.
What is the month with the highest UV index in Passage Fort?
The months with the highest UV index in Passage Fort, Jamaica, are May through August and October, with an average maximum UV index of 7.
What is the UV index intensity in July in Passage Fort?
The average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July - Passage Fort, Jamaica
Average temperature in July
Passage Fort, Jamaica
  • Average high temperature in July: 31.7°C

The warmest months (with the highest average high temperature) are July and August (31.7°C).
The month with the lowest average high temperature is January (28.4°C).

  • Average low temperature in July: 23.5°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).

Average pressure in July - Passage Fort, Jamaica
Average pressure in July
Passage Fort, Jamaica
  • Average pressure in July: 1014.6mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).

Average wind speed in July - Passage Fort, Jamaica
Average wind speed in July
Passage Fort, Jamaica
  • Average wind speed in July: 8.8km/h

The windiest month (with the highest average wind speed) is June (9km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).

Average humidity in July - Passage Fort, Jamaica
Average humidity in July
Passage Fort, Jamaica
  • Average humidity in July: 77%

The months with the highest relative humidity are October, November and December (81%).
The months with the lowest relative humidity are March, July and August (77%).

Average rainfall in July - Passage Fort, Jamaica
Average rainfall in July
Passage Fort, Jamaica
  • Average rainfall in July: 84mm

The wettest month (with the highest rainfall) is October (123mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in July - Passage Fort, Jamaica
Average rainfall days in July
Passage Fort, Jamaica
  • Average rainfall days in July: 21.2 days

The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is February (19.2 days).

Average daylight in July / Average sunshine in July - Passage Fort, Jamaica
Average daylight in July /
Average sunshine in July
Passage Fort, Jamaica
  • Average daylight in July: 13h and 1min

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 6min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in July - Passage Fort, Jamaica
Average sunshine days in July
Passage Fort, Jamaica
  • Average sunshine days in July: 3 days

The month with the most sunshine days is January (6 days).
The month with the least sunshine days is October (1.5 days).

Average UV index in July - Passage Fort, Jamaica
Average UV index in July
Passage Fort, Jamaica
  • Average UV index in July: 7

The months with the highest UV index are May, June, July, August and October (UV index 7).
The months with the lowest UV index are January, February, March, April, September, November and December (UV index 6).

Average cloud cover in July - Passage Fort, Jamaica
Average cloud cover in July
Passage Fort, Jamaica
  • Average cloud cover in July: 30

The month with the most cloud cover is June (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in July - Passage Fort, Jamaica
Average visibility in July
Passage Fort, Jamaica
  • Average visibility in July: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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