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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Waterloo, Trinidad and Tobago, with an average temperature varying between 24.8°C (76.6°F) and 28.2°C (82.8°F). 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). The average heat index in January is evaluated at a hot 32°C (89.6°F). Weather in January »
Weather in February
February, the last month of the winter in Waterloo, is another warm month, with an average temperature varying between 28.8°C (83.8°F) and 24.7°C (76.5°F). Waterloo's average high-temperature in February is a still moderately hot 28.8°C (83.8°F), marking an insignificant difference from the 28.2°C (82.8°F) of January. Weather in February »
Weather in March
March, the first month of the spring in Waterloo, is also a moderately hot month, with an average temperature fluctuating between 28.9°C (84°F) and 25.2°C (77.4°F). A minor adjustment in Waterloo's average high-temperature is noted with the start of March, touching a still warm 28.9°C (84°F) from February's 28.8°C (83.8°F). Weather in March »
Weather in April
April, like March, in Waterloo, Trinidad and Tobago, is a moderately hot spring month, with an average temperature fluctuating between 29.6°C (85.3°F) and 25.8°C (78.4°F). On the advent of April, Waterloo's average high-temperature exhibits a minor adjustment to a still warm 29.6°C (85.3°F) from March's 28.9°C (84°F). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Waterloo, Trinidad and Tobago, with an average temperature fluctuating between 29.8°C (85.6°F) and 26.2°C (79.2°F). The advent of May brings an average high-temperature of a still moderately hot 29.8°C (85.6°F), almost identical to the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Waterloo, is still a warm month, with an average temperature ranging between min 26°C (78.8°F) and max 29.7°C (85.5°F). The transition into June reveals an average high-temperature of a still warm 29.7°C (85.5°F), mirroring a close resemblance to May. Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Waterloo, Trinidad and Tobago, with an average temperature ranging between max 29.7°C (85.5°F) and min 25.8°C (78.4°F). Waterloo, Trinidad and Tobago, experiences an average high-temperature of a still warm 29.7°C (85.5°F) with the onset of July, reflecting the conditions of June. Weather in July »
Weather in August
The last month of the summer, August, is a hot month in Waterloo, Trinidad and Tobago, with an average temperature fluctuating between 26°C (78.8°F) and 30.2°C (86.4°F). The average high-temperature in August, at a tropical 30.2°C (86.4°F), reveals a modest deviation from July's 29.7°C (85.5°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Waterloo, Trinidad and Tobago, with an average temperature ranging between min 26.5°C (79.7°F) and max 30.5°C (86.9°F). September, marked by an average high-temperature of 30.5°C (86.9°F) and a low-temperature of 26.5°C (79.7°F), is the warmest month. September's mean heat index is evaluated at a sweltering 38°C (100.4°F). Weather in September »
Weather in October
October, like September, is a hot autumn month in Waterloo, Trinidad and Tobago, with an average temperature varying between 30.4°C (86.7°F) and 26.5°C (79.7°F). The advent of October presents an average high-temperature of a still tropical 30.4°C (86.7°F), maintaining a close correlation with the preceding month. Weather in October »
Weather in November
November, the last month of the autumn in Waterloo, is also a moderately hot month, with an average temperature ranging between min 26.1°C (79°F) and max 29.5°C (85.1°F). November denotes a minimal variation in the average high-temperature to a warm 29.5°C (85.1°F) from October's 30.4°C (86.7°F). Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Waterloo, Trinidad and Tobago, with an average temperature ranging between max 28.7°C (83.7°F) and min 25.4°C (77.7°F). Stepping into December, Waterloo records an average high-temperature of a still moderately hot 28.7°C (83.7°F), almost consistent with November. Weather in December »
Updated: Feb 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Waterloo?
Waterloo's coldest month, January, generally records average temperatures ranging from a high of 28.2°C (82.8°F) to a low of 24.8°C (76.6°F).
How many days does it rain in Waterloo?
Throughout the year, in Waterloo, Trinidad and Tobago, there are 202.6 rainfall days, and 599mm (23.58") of precipitation is accumulated.
What are the months with the highest UV index in Waterloo?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
What are the months with the lowest UV index in Waterloo?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the least humid month in Waterloo?
March and April, with an average relative humidity of 74%, are the least humid months.
What is the driest month in Waterloo?
April is the month with the least rainfall. Rain falls for 11.6 days and accumulates 17mm (0.67") of precipitation.
When are the longest days in Waterloo?
The month with the longest days is June, with an average of 12h and 42min of daylight.
What are the most humid months in Waterloo?
July, November and December, with an average relative humidity of 78%, are most humid months in Waterloo.
What is the wettest month in Waterloo?
August is the month with the most rainfall in Waterloo. Rain falls for 21.9 days and accumulates 97mm (3.82") of precipitation.
What is the month with the most sunshine in Waterloo?
August and September, with an average of 11.1h of sunshine, are months with the most sunshine in Waterloo.
What is the warmest month in Waterloo?
September, with average temperatures reaching a high of 30.5°C (86.9°F) and a low of 26.5°C (79.7°F), is the warmest month.
What is the month with the shortest days in Waterloo?
December has the shortest days of the year in Waterloo, with an average of 11h and 30min of daylight.
Is there Daylight Saving Time (DST) in Waterloo?
Waterloo, Trinidad and Tobago, does not observe Daylight Saving Time (DST). AST timezone is used throughout the entire year.
What is the month with the least sunshine in Waterloo?
With an average of 6.7h of sunshine, December has the least sunshine of the year.
Average temperature
Waterloo, Trinidad and Tobago
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).
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
Waterloo, Trinidad and Tobago
- Average pressure in January:
1013.4mbar - Average pressure in February:
1013.3mbar - Average pressure in March:
1013.1mbar - Average pressure in April:
1012.8mbar - Average pressure in May:
1013mbar - Average pressure in June:
1013.7mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1012.6mbar - Average pressure in September:
1011.8mbar - Average pressure in October:
1010.7mbar - Average pressure in November:
1010.3mbar - Average pressure in December:
1012.1mbar
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
Waterloo, Trinidad and Tobago
- Average wind speed in January:
15.7km/h - Average wind speed in February:
16.8km/h - Average wind speed in March:
16.6km/h - Average wind speed in April:
16.5km/h - Average wind speed in May:
17km/h - Average wind speed in June:
16.6km/h
- Average wind speed in July:
14.6km/h - Average wind speed in August:
12.6km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
13.9km/h - Average wind speed in November:
14.2km/h - Average wind speed in December:
15.6km/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
Waterloo, Trinidad and Tobago
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
Waterloo, Trinidad and Tobago
The wettest month (with the highest rainfall) is August (97mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days
Waterloo, Trinidad and Tobago
- Average rainfall days in January:
14.2 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
13 days - Average rainfall days in June:
20.5 days
- Average rainfall days in July:
22.7 days - Average rainfall days in August:
21.9 days - Average rainfall days in September:
18.8 days - Average rainfall days in October:
17.9 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
16.6 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 / Average sunshine
Waterloo, Trinidad and Tobago
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 3min
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 - Average sunshine in February:
8h and 4min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
11h and 1min - Average sunshine in September:
11h and 1min - Average sunshine in October:
9h and 0min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 4min
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
Waterloo, Trinidad and Tobago
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
6.8 days
- Average sunshine days in July:
5.6 days - Average sunshine days in August:
6.8 days - Average sunshine days in September:
8.6 days - Average sunshine days in October:
10.3 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
11.5 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
Waterloo, Trinidad and Tobago
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
Waterloo, Trinidad and Tobago
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
Waterloo, Trinidad and Tobago
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).
