July weather forecast
Castara, Trinidad and Tobago

July

Weather in July

The weather in Castara persists with its wet trend in July. The rainfall levels peak further at 137mm (5.39"), accompanied by higher cloud cover. Despite the high rainfall, temperatures remain steady, ensuring a warm and moist atmosphere. The prevalent weather conditions provide an enriching environment that supports the island's biodiversity. July is thereby recognized for its continued contribution to the region's green season.

Temperature

The average high-temperature in July in Castara, at a still warm 28.1°C (82.6°F), mirrors June's climate. Castara observes a minimal variance in temperature, with a consistent average low of 27°C (80.6°F) during the nights of July.

Heat index

For most parts of July, the heat index is evaluated at a tropical 32°C (89.6°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle 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 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

The months with the highest humidity in Castara are May through July, with an average relative humidity of 79%.

Rainfall

In Castara, in July, it is raining for 27.5 days, with typically 137mm (5.39") of accumulated precipitation. Throughout the year, in Castara, there are 282.6 rainfall days, and 1136mm (44.72") of precipitation is accumulated.

Daylight

In Castara, the average length of the day in July is 12h and 43min.
On the first day of the month, sunrise is at 05:43 and sunset at 18:30. On the last day of July, in Castara, Trinidad and Tobago, sunrise is at 05:50 and sunset at 18:27 AST.

Sunshine

The average sunshine in July is 10.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Castara are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In July, a daily maximum UV index of 7 leads to the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

How hot does it get in Castara in July?
The average high-temperature and low-temperature in Castara, Trinidad and Tobago, during July are 28.1°C (82.6°F) and 27°C (80.6°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in July is evaluated at 32°C (89.6°F).
What is the most humid month in Castara?
The months with the highest humidity are May through July, with an average relative humidity of 79%.
What is the average humidity in July in Castara?
The average relative humidity in July in Castara is 79%.
How many days does it rain in July in Castara?
In Castara, in July, during 27.5 rainfall days, 137mm (5.39") of precipitation is typically accumulated.
How many hours of daylight does Castara have in July?
In July, the average day length is 12h and 43min.
When is the sunrise / sunset in July in Castara?
On the first day of July in Castara, sunrise is at 05:43 and sunset at 18:30. On the last day of the month, sunrise is at 05:50 and sunset at 18:27 AST.
How long on average sun shines in July in Castara?
In Castara, the average sunshine duration in July is 10.1h.
What is the month with the highest UV index in Castara?
The months with the highest UV index in Castara are January through December, with an average maximum UV index of 7.
When is the lowest UV index in Castara?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
What is the UV index reading in July in Castara?
The average daily maximum UV index in July in Castara, Trinidad and Tobago, is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Castara, Trinidad and Tobago
  • Average high temperature in July: 28.1°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.7°C).

  • Average low temperature in July: 27°C

The month with the highest average low temperature is September (27.9°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).

Average pressure in July
Castara, Trinidad and Tobago
  • Average pressure in July: 1013.7mbar

The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in July
Castara, Trinidad and Tobago
  • Average wind speed in July: 24.8km/h

The windiest month (with the highest average wind speed) is February (28.4km/h).
The calmest month (with the lowest average wind speed) is September (20.3km/h).

Average humidity in July
Castara, Trinidad and Tobago
  • Average humidity in July: 79%

The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is September (76%).

Average rainfall in July
Castara, Trinidad and Tobago
  • Average rainfall in July: 137mm

The wettest month (with the highest rainfall) is October (150mm).
The driest month (with the least rainfall) is April (37mm).

Average rainfall days in July
Castara, Trinidad and Tobago
  • Average rainfall days in July: 27.5 days

The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is April (18.7 days).

Average daylight in July /
Average sunshine in July
Castara, Trinidad and Tobago
  • Average daylight in July: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in July
Castara, Trinidad and Tobago
  • Average sunshine days in July: 2.3 days

The months with the most sunshine days are February and April (5.2 days).
The month with the least sunshine days is June (2 days).

Average UV index in July
Castara, Trinidad and Tobago
  • Average UV index in July: 7

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

Average cloud cover in July
Castara, Trinidad and Tobago
  • Average cloud cover in July: 43

The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 35).

Average visibility in July
Castara, Trinidad and Tobago
  • Average visibility in July: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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