Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
As April takes hold in Waterloo, Saint Vincent and the Grenadines, the average high-temperature is a still warm 27.1°C (80.8°F), nearly mirroring that of the previous month. Waterloo, during April nights, experiences a subtle shift to a low average of 26°C (78.8°F) from the day's heat.Heat index
During April, the heat index is estimated at a tropical 30°C (86°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In Waterloo, the average relative humidity in April is 77%.Rainfall
In Waterloo, in April, it is raining for 12.4 days, with typically 17mm (0.67") of accumulated precipitation. In Waterloo, during the entire year, the rain falls for 164.4 days and collects up to 289mm (11.38") of precipitation.Daylight
In Waterloo, Saint Vincent and the Grenadines, the average length of the day in April is 12h and 26min.On the first day of the month, sunrise is at 06:00 and sunset at 18:16. On the last day of April, in Waterloo, sunrise is at 05:43 and sunset at 18:19 AST.
Sunshine
The average sunshine in April is 10.1h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Waterloo, Saint Vincent and the Grenadines. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In April, a daily maximum UV index of 7 leads to the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the usual temperature for Waterloo in April?
What is the average humidity in April in Waterloo?
How much does it rain in Waterloo in April?
What is the average length of the day in April in Waterloo?
What time are sunrise and sunset in April in Waterloo?
How long on average sun shines in April in Waterloo?
What are the months with the highest UV index in Waterloo?
What is the month with the lowest UV index in Waterloo?
How high is the UV index in April in Waterloo?
Average temperature in April
Waterloo, Saint Vincent and the Grenadines
- Average high temperature in April: 27.1°C
The warmest month (with the highest average high temperature) is September (28.7°C).
The month with the lowest average high temperature is February (26.3°C).
- Average low temperature in April: 26°C
The month with the highest average low temperature is September (27.9°C).
The coldest month (with the lowest average low temperature) is January (25.3°C).
Average pressure in April
Waterloo, Saint Vincent and the Grenadines
- Average pressure in April: 1013.8mbar
The month with the highest atmospheric pressure is June (1014.6mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in April
Waterloo, Saint Vincent and the Grenadines
- Average wind speed in April: 24.9km/h
The windiest month (with the highest average wind speed) is February (28.4km/h).
The calmest month (with the lowest average wind speed) is September (19.7km/h).
Average humidity in April
Waterloo, Saint Vincent and the Grenadines
- Average humidity in April: 77%
The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is February (75%).
Average rainfall in April
Waterloo, Saint Vincent and the Grenadines
- Average rainfall in April: 17mm
The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in April
Waterloo, Saint Vincent and the Grenadines
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (8.7 days).
Average daylight in April /
Average sunshine in April
Waterloo, Saint Vincent and the Grenadines
- Average daylight in April: 12h and 2min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in April: 10h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in April
Waterloo, Saint Vincent and the Grenadines
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is March (16.7 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in April
Waterloo, Saint Vincent and the Grenadines
- Average UV index in April: 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 April
Waterloo, Saint Vincent and the Grenadines
- Average cloud cover in April: 40
The month with the most cloud cover is June (Cloud cover 44).
The months with the least cloud cover are February and September (Cloud cover 35).
Average visibility in April
Waterloo, Saint Vincent and the Grenadines
- Average visibility in April: 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).
Waterloo, Saint Vincent and the Grenadines
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