Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In San Fernando, the lowest average temperatures are observed in January, with a high of 28.2°C and a low of 24.8°C.Heat index
January's average heat index is appraised at a tropical 32°C. With extended exposure and activity, one might feel exhausted and experience heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
In January, the average relative humidity in San Fernando is 76%.Rainfall
In San Fernando, Trinidad and Tobago, in January, it is raining for 14.2 days, with typically 23mm of accumulated precipitation. Throughout the year, in San Fernando, there are 202.6 rainfall days, and 599mm of precipitation is accumulated.Sea temperature
In San Fernando, the average seawater temperature in January is 27.4°C.Note: In water activities such as swimming and diving, temperatures from 25°C to 29°C are deemed highly pleasurable for extended periods without any unease.
Daylight
In January, the average length of the day is 11h and 36min.On the first day of the month, sunrise is at 06:23 and sunset at 17:55. On the last day of January, in San Fernando, sunrise is at 06:28 and sunset at 18:09 AST.
Sunshine
The average sunshine in January is 8.3h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in San Fernando. January through December, with an average maximum UV index of 7, are months with the lowest UV index in San Fernando. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 7 in January translates into these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
FAQ
What are the coldest months in San Fernando?
How hot is it in San Fernando in January?
What is the average humidity in January in San Fernando?
How many days does it rain in January in San Fernando?
How warm is the water in January in San Fernando?
What is the average length of the day in January in San Fernando?
When are sunrise and sunset in January in San Fernando?
How many hours of sunshine does San Fernando have in January?
When is the highest UV index in San Fernando?
What is the month with the lowest UV index in San Fernando?
What is the UV index reading in January in San Fernando?
Average temperature in January
San Fernando, Trinidad and Tobago
- Average high temperature in January: 28.2°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 January: 24.8°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 January
San Fernando, Trinidad and Tobago
- Average pressure in January: 1013.4mbar
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 January
San Fernando, Trinidad and Tobago
- Average wind speed in January: 15.7km/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 January
San Fernando, Trinidad and Tobago
- Average humidity in January: 76%
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 January
San Fernando, Trinidad and Tobago
- Average rainfall in January: 23mm
The wettest month (with the highest rainfall) is August (97mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in January
San Fernando, Trinidad and Tobago
- Average rainfall days in January: 14.2 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 sea temperature in January
San Fernando, Trinidad and Tobago
- Average sea temperature in January: 27.4°C
The best month for swimming (with the highest average sea temperature) is September (29.3°C).
The coldest month (with the lowest average sea temperature) is February (27.1°C).
Average daylight in January /
Average sunshine in January
San Fernando, Trinidad and Tobago
- Average daylight in January: 11h 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 January: 8h 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 January
San Fernando, Trinidad and Tobago
- Average sunshine days in January: 12.8 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 January
San Fernando, Trinidad and Tobago
- Average UV index in January: 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 January
San Fernando, Trinidad and Tobago
- Average cloud cover in January: 35
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 January
San Fernando, Trinidad and Tobago
- Average visibility in January: 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).
San Fernando, Trinidad and Tobago
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