Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Entering October, the average high-temperature is recorded at a still tropical 30.4°C (86.7°F), exhibiting a minimal shift from September's 30.5°C (86.9°F). The temperature during October sees a subtle transition from day to night, averaging a low of 26.5°C (79.7°F).Heat index
The heat index in October is appraised at a fiery hot 38°C (100.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
The average relative humidity in October in California, Trinidad and Tobago, is 77%.Rainfall
In California, in October, during 17.9 rainfall days, 82mm (3.23") of precipitation is typically accumulated. In California, during the entire year, the rain falls for 202.6 days and collects up to 599mm (23.58") of precipitation.Daylight
In California, the average length of the day in October is 11h and 54min.On the first day of October, sunrise is at 05:54 and sunset at 17:56. On the last day of the month, sunrise is at 05:56 and sunset at 17:42 AST.
Sunshine
In October, the average sunshine in California, Trinidad and Tobago, is 9h.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 are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 7 during October translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in California during October?
What is the average humidity in October in California?
How much does it rain in California in October?
What is the average length of the day in October in California?
What time are sunrise and sunset in October in California?
How long on average sun shines in October in California?
What are the months with the highest UV index in California?
When is the lowest UV index in California?
What is the UV index intensity in October in California?
Average temperature in October
California, Trinidad and Tobago
- Average high temperature in October: 30.4°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 October: 26.5°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 October
California, Trinidad and Tobago
- Average pressure in October: 1010.7mbar
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 October
California, Trinidad and Tobago
- Average wind speed in October: 13.9km/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 October
California, Trinidad and Tobago
- Average humidity in October: 77%
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 October
California, Trinidad and Tobago
- Average rainfall in October: 82mm
The wettest month (with the highest rainfall) is August (97mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in October
California, Trinidad and Tobago
- Average rainfall days in October: 17.9 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 October /
Average sunshine in October
California, Trinidad and Tobago
- Average daylight in October: 11h and 5min
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 October: 9h and 0min
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 October
California, Trinidad and Tobago
- Average sunshine days in October: 10.3 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 October
California, Trinidad and Tobago
- Average UV index in October: 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 October
California, Trinidad and Tobago
- Average cloud cover in October: 31
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 October
California, Trinidad and Tobago
- Average visibility in October: 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).
California, Trinidad and Tobago
Weather forecast for your location
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