April weather forecast
Charlestown, Saint Vincent and the Grenadines

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Weather in April

As April approaches, Charlestown plunges into a slightly hotter regime with a moderate increase in rainfall up to 32mm (1.26"). Consequently, the city becomes more lush and scenic with the additional showers. The month commends the arrival of the tropical season. The month offers more daylight hours than before, with the humidity and temperature steadily rising towards the peak summer months. All in all, April signifies the onset of the warmer season in Charlestown accompanied by an increment in rainfall.

Temperature

April's onset in Charlestown sees an average high-temperature of a still warm 27.3°C (81.1°F), exhibiting a slight fluctuation from the previous month. Charlestown in April observes a slight diminution in temperature from daily highs, recording a low-temperature average of 26.2°C (79.2°F).

Heat index

The heat index for April is estimated at a tropical 30°C (86°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Charlestown, in April, during 17.7 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Charlestown, during the entire year, the rain falls for 238.6 days and collects up to 627mm (24.69") of precipitation.

Daylight

In April, the average length of the day is 12h and 25min.
On the first day of April, sunrise is at 06:01 and sunset at 18:16. On the last day of the month, sunrise is at 05:44 and sunset at 18:19 AST.

Sunshine

The average sunshine in April is 9.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Charlestown. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in April transforms into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What is the average April temperature?

In April, the average high-temperature and low-temperature are 27.3°C (81.1°F) and 26.2°C (79.2°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in April is estimated at 30°C (86°F).

What is the average humidity in April?

In Charlestown, Saint Vincent and the Grenadines, the average relative humidity in April is 77%.

How much does it rain in April?

In Charlestown, during April, the rain falls for 17.7 days and regularly aggregates up to 32mm (1.26") of precipitation.

How many hours of daylight does Charlestown have in April?

The average day length in April is 12h and 25min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 06:01 and sunset at 18:16. On the last day of the month, sunrise is at 05:44 and sunset at 18:19 AST.

How many hours of sunshine does Charlestown have in April?

In Charlestown, the average sunshine duration in April is 9.8h.

What are the months with the highest UV index?

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?

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

What is the UV index intensity in April?

In Charlestown, the average daily maximum UV index in April is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in April
Charlestown, Saint Vincent and the Grenadines

Average temperature in April - Charlestown, Saint Vincent and the Grenadines
  • Average high temperature in April: 27.3°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.5°C).

  • Average low temperature in April: 26.2°C

The month with the highest average low temperature is September (28°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).

Average pressure in April
Charlestown, Saint Vincent and the Grenadines

Average pressure in April - Charlestown, Saint Vincent and the Grenadines
  • Average pressure in April: 1013.7mbar

The month with the highest atmospheric pressure is June (1014.5mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

Average wind speed in April
Charlestown, Saint Vincent and the Grenadines

Average wind speed in April - Charlestown, Saint Vincent and the Grenadines
  • Average wind speed in April: 26km/h

The windiest month (with the highest average wind speed) is February (29.3km/h).
The calmest month (with the lowest average wind speed) is September (20.6km/h).

Average humidity in April
Charlestown, Saint Vincent and the Grenadines

Average humidity in April - Charlestown, 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
Charlestown, Saint Vincent and the Grenadines

Average rainfall in April - Charlestown, Saint Vincent and the Grenadines
  • Average rainfall in April: 32mm

The wettest month (with the highest rainfall) is August (94mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in April
Charlestown, Saint Vincent and the Grenadines

Average rainfall days in April - Charlestown, Saint Vincent and the Grenadines
  • Average rainfall days in April: 17.7 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is February (14.8 days).

Average daylight in April /
Average sunshine in April
Charlestown, Saint Vincent and the Grenadines

Average daylight in April / Average sunshine in April - Charlestown, 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in April
Charlestown, Saint Vincent and the Grenadines

Average sunshine days in April - Charlestown, Saint Vincent and the Grenadines
  • Average sunshine days in April: 5.8 days

The months with the most sunshine days are February and March (9.3 days).
The month with the least sunshine days is July (1.7 days).

Average UV index in April
Charlestown, Saint Vincent and the Grenadines

Average UV index in April - Charlestown, 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
Charlestown, Saint Vincent and the Grenadines

Average cloud cover in April - Charlestown, Saint Vincent and the Grenadines
  • Average cloud cover in April: 42

The month with the most cloud cover is July (Cloud cover 46).
The months with the least cloud cover are January and February (Cloud cover 37).

Average visibility in April
Charlestown, Saint Vincent and the Grenadines

Average visibility in April - Charlestown, 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).

Charlestown, Saint Vincent and the Grenadines

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