April weather forecast
Grande Riviere, Saint Lucia

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Weather in April

April unfolds a modest increment in temperature in Grande Riviere, treading lightly into a warmer terrain. With temperature elevating from 25.5°C (77.9°F) to 28.3°C (82.9°F), this increment translates into a subtle lift of mercury levels. With daylight extending a bit longer, the days seem brighter for the beach and other outdoor ventures. An increase in relative humidity keeps the atmosphere slightly balmy amid a steady wind. As the city embraces April showers, residents often welcome the rainfall, which adds a refreshing touch to the rather warm days.

Temperature

Grande Riviere notes an average high-temperature of a still moderately hot 28.3°C (82.9°F) in April, displaying minor variation from March. Grande Riviere's temperature during April nights registers a minor decrease to an average low of 25.5°C (77.9°F).

Heat index

The heat index in April is calculated to be a tropical 32°C (89.6°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in April is 74%.

Rainfall

In April, the rain falls for 20.3 days. Throughout April, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 255.2 rainfall days, and 560mm (22.05") of precipitation is accumulated.

Daylight

The average length of the day in April in Grande Riviere is 12h and 28min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:15. On the last day of April, in Grande Riviere, sunrise is at 05:41 and sunset at 18:20 AST.

Sunshine

With an average of 9.8h of sunshine, April has the most sunshine of the year.

UV index

The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 7 translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

How hot does it get in Grande Riviere in April?

Grande Riviere in April has an average high-temperature of 28.3°C (82.9°F) and an average low-temperature of 25.5°C (77.9°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in April is calculated to be 32°C (89.6°F).

What is the average humidity in April in Grande Riviere?

In April, the average relative humidity is 74%.

How many days does it rain in April in Grande Riviere?

In Grande Riviere, in April, it is raining for 20.3 days, with typically 28mm (1.1") of accumulated precipitation.

What is the average length of the day in April in Grande Riviere?

In April, the average day length in Grande Riviere is 12h and 28min.

When are sunrise and sunset in April in Grande Riviere?

In April, on the first day of the month, sunrise is at 05:59 and sunset at 18:15. On the last day of the month, in Grande Riviere, sunrise is at 05:41 and sunset at 18:20 AST.

What month has the most sunshine in Grande Riviere?

April has the most sunshine of the year in Grande Riviere, Saint Lucia, with an average of 9.8h of sunshine.

How many hours of sunshine does Grande Riviere have in April?

The average sunshine duration in April in Grande Riviere, Saint Lucia, is 9.8h.

When is the highest UV index in Grande Riviere?

The months with the highest UV index in Grande Riviere are January through May, July through December, with an average maximum UV index of 7.

What is the UV index reading in April in Grande Riviere?

In Grande Riviere, the average daily maximum UV index in April is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in April
Grande Riviere, Saint Lucia

Average temperature in April - Grande Riviere, Saint Lucia
  • Average high temperature in April: 28.3°C

The warmest month (with the highest average high temperature) is September (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).

  • Average low temperature in April: 25.5°C

The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).

Average pressure in April
Grande Riviere, Saint Lucia

Average pressure in April - Grande Riviere, Saint Lucia
  • Average pressure in April: 1014.1mbar

The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in April
Grande Riviere, Saint Lucia

Average wind speed in April - Grande Riviere, Saint Lucia
  • Average wind speed in April: 21.8km/h

The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).

Average humidity in April
Grande Riviere, Saint Lucia

Average humidity in April - Grande Riviere, Saint Lucia
  • Average humidity in April: 74%

The months with the highest relative humidity are May, June, July, August and November (75%).
The months with the lowest relative humidity are January, February, March and September (73%).

Average rainfall in April
Grande Riviere, Saint Lucia

Average rainfall in April - Grande Riviere, Saint Lucia
  • Average rainfall in April: 28mm

The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).

Average rainfall days in April
Grande Riviere, Saint Lucia

Average rainfall days in April - Grande Riviere, Saint Lucia
  • Average rainfall days in April: 20.3 days

The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).

Average daylight in April /
Average sunshine in April
Grande Riviere, Saint Lucia

Average daylight in April / Average sunshine in April - Grande Riviere, Saint Lucia
  • Average daylight in April: 12h and 3min

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 18min).

  • Average sunshine in April: 9h and 5min

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in April
Grande Riviere, Saint Lucia

Average sunshine days in April - Grande Riviere, Saint Lucia
  • Average sunshine days in April: 5.1 days

The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).

Average UV index in April
Grande Riviere, Saint Lucia

Average UV index in April - Grande Riviere, Saint Lucia
  • Average UV index in April: 7

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).

Average cloud cover in April
Grande Riviere, Saint Lucia

Average cloud cover in April - Grande Riviere, Saint Lucia
  • Average cloud cover in April: 43

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 38).

Average visibility in April
Grande Riviere, Saint Lucia

Average visibility in April - Grande Riviere, Saint Lucia
  • 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).

Grande Riviere, Saint Lucia

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