July weather forecast
California, Trinidad and Tobago

July

Weather in July

July, the same as June, is another warm summer month in California, Trinidad and Tobago, with temperature in the range of an average low of 25.8°C (78.4°F) and an average high of 29.7°C (85.5°F).

Temperature

California, Trinidad and Tobago, in July displays an average high-temperature of a still moderately hot 29.7°C (85.5°F), mirroring June. Nighttime temperature in California reflects an average dip to a still warm 25.8°C (78.4°F) in July, subtly cooler than its daytime highs.

Heat index

During July, the heat index is appraised at a torrid 36°C (96.8°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The months with the highest humidity in California are July, November and December, with an average relative humidity of 78%.

Rainfall

In California, during July, the rain falls for 22.7 days and regularly aggregates up to 86mm (3.39") of precipitation. Throughout the year, in California, Trinidad and Tobago, there are 202.6 rainfall days, and 599mm (23.58") of precipitation is accumulated.

Daylight

In July, the average length of the day is 12h and 40min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:31. On the last day of July, in California, sunrise is at 05:54 and sunset at 18:29 AST.

Sunshine

In California, the average sunshine in July is 10.3h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in California. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: During July, 7 as the daily maximum UV index converts into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

Is it hot in California during July?
In July, in California, the average high-temperature is 29.7°C (85.5°F), and the average low-temperature is 25.8°C (78.4°F). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 36°C (96.8°F).
What are the most humid months in California?
July, November and December, with an average relative humidity of 78%, are most humid months in California, Trinidad and Tobago.
What is the average humidity in July in California?
The average relative humidity in July in California, Trinidad and Tobago, is 78%.
How much does it rain in California in July?
In California, in July, it is raining for 22.7 days, with typically 86mm (3.39") of accumulated precipitation.
What is the average length of the day in July in California?
In July, the average day length in California, Trinidad and Tobago, is 12h and 40min.
When is the sunrise / sunset in July in California?
On the first day of July, sunrise is at 05:48 and sunset at 18:31. On the last day of the month, sunrise is at 05:54 and sunset at 18:29 AST.
How long on average sun shines in July in California?
In California, the average sunshine duration in July is 10.3h.
What is the month with the highest UV index in California?
The months with the highest UV index in California are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index in California?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
What is the UV index intensity in July in California?
In California, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
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
California, Trinidad and Tobago
  • Average high temperature in July: 29.7°C

The warmest month (with the highest average high temperature) is September (30.5°C).
The month with the lowest average high temperature is January (28.2°C).

  • Average low temperature in July: 25.8°C

The months with the highest average low temperature are September and October (26.5°C).
The coldest month (with the lowest average low temperature) is February (24.7°C).

Average pressure in July
California, Trinidad and Tobago
  • Average pressure in July: 1013.5mbar

The month with the highest atmospheric pressure is June (1013.7mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in July
California, Trinidad and Tobago
  • Average wind speed in July: 14.6km/h

The windiest month (with the highest average wind speed) is May (17km/h).
The calmest month (with the lowest average wind speed) is August (12.6km/h).

Average humidity in July
California, Trinidad and Tobago
  • Average humidity in July: 78%

The months with the highest relative humidity are July, November and December (78%).
The months with the lowest relative humidity are March and April (74%).

Average rainfall in July
California, Trinidad and Tobago
  • Average rainfall in July: 86mm

The wettest month (with the highest rainfall) is August (97mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in July
California, Trinidad and Tobago
  • Average rainfall days in July: 22.7 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is April (11.6 days).

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

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in July: 10h and 2min

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

Average sunshine days in July
California, Trinidad and Tobago
  • Average sunshine days in July: 5.6 days

The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is July (5.6 days).

Average UV index in July
California, 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
California, Trinidad and Tobago
  • Average cloud cover in July: 38

The month with the most cloud cover is June (Cloud cover 42).
The month with the least cloud cover is September (Cloud cover 27).

Average visibility in July
California, 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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