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 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
January
Weather in January
Temperature
January is the coldest month, with an average high-temperature of 28.2°C (82.8°F) and an average low-temperature of 24.8°C (76.6°F).Heat index
The average heat index in January is evaluated at a hot 32°C (89.6°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In Waterloo, the average relative humidity in January is 76%.Rainfall
In Waterloo, in January, during 14.2 rainfall days, 23mm (0.91") of precipitation is typically accumulated. In Waterloo, Trinidad and Tobago, during the entire year, the rain falls for 202.6 days and collects up to 599mm (23.58") of precipitation.Daylight
In January, the average length of the day is 11h and 35min.On the first day of the month, sunrise is at 06:23 and sunset at 17:55. On the last day of January, sunrise is at 06:28 and sunset at 18:09 AST.
Sunshine
In Waterloo, 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 Waterloo, Trinidad and Tobago. The months with the lowest UV index in Waterloo are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 7 in January translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Waterloo?
How hot is it in Waterloo in January?
What is the average humidity in January in Waterloo?
How much does it rain in Waterloo in January?
What is the average length of the day in January in Waterloo?
When are sunrise and sunset in January in Waterloo?
How long on average sun shines in January in Waterloo?
What are the months with the highest UV index in Waterloo?
What are the months with the lowest UV index in Waterloo?
What is the UV index reading in January in Waterloo?
Average temperature in January
Waterloo, 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
Waterloo, 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
Waterloo, 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
Waterloo, 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
Waterloo, 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
Waterloo, 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 daylight in January /
Average sunshine in January
Waterloo, 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
Waterloo, 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
Waterloo, 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
Waterloo, 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
Waterloo, 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).
