April weather forecastVieques, PR
April
Weather in April
April is the transitional month in Vieques, as the weather eases itself from mild springtime conditions into the dominant heat of the tropics. Daylight in April reaches its peak at 12.6 hours per day, setting Vieques into a vibrant and energetic state. Visitors can expect a slight increase in rainfall this month, indicating the onset of the rainy season. The winds become somewhat calmer as compared to March, but still, remain refreshing on warm days. Despite the consequential weather changes, April remains an optimum month to experience warm temperatures and longer days.Temperature
Vieques's entry into April measures an average high-temperature of a still warm 80.4°F (26.9°C), closely parallel to the preceding month. In Vieques, nights during April observe an average temperature decrease to a still moderately hot 76.8°F (24.9°C).Humidity
In April, the average relative humidity in Vieques is 77%.Rainfall
In April, in Vieques, Puerto Rico, the rain falls for 15.2 days. Throughout April, 1.18" (30mm) of precipitation is accumulated. Throughout the year, in Vieques, there are 216 rainfall days, and 21.5" (546mm) of precipitation is accumulated.Ocean temperature
In April, the average ocean temperature is 80.4°F (26.9°C).Note: Temperatures between 77°F (25°C) and 84.2°F (29°C) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort.
Daylight
The average length of the day in April in Vieques is 12h and 34min.On the first day of the month, sunrise is at 6:15 am and sunset at 6:35 pm. On the last day of April, sunrise is at 5:54 am and sunset at 6:42 pm AST.
Sunshine
In Vieques, the average sunshine in April is 9h.UV index
The months with the highest UV index are January, March through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 7 in April interprets into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Vieques, PR
- Average high temperature in April: 80.4°F
The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is March (79°F).
- Average low temperature in April: 76.8°F
The months with the highest average low temperature are September and October (80.8°F).
The coldest months (with the lowest average low temperature) are February and March (75.7°F).
Average pressure in April
Vieques, PR
- Average pressure in April: 29.99"Hg
The months with the highest atmospheric pressure are January and February (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).
Average wind speed in April
Vieques, PR
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is July (12mph).
The calmest month (with the lowest average wind speed) is October (8.6mph).
Average humidity in April
Vieques, PR
- Average humidity in April: 77%
The months with the highest relative humidity are May, June, July and August (79%).
The months with the lowest relative humidity are February and March (76%).
Average rainfall in April
Vieques, PR
- Average rainfall in April: 1.18"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in April
Vieques, PR
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (13.8 days).
Average sea temperature in April
Vieques, PR
- Average sea temperature in April: 80.4°F
The best month for swimming (with the highest average sea temperature) is September (85°F).
The coldest month (with the lowest average sea temperature) is February (78.7°F).
Average daylight in April /
Average sunshine in April
Vieques, PR
- Average daylight in April: 12h and 36min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in April
Vieques, PR
- Average sunshine days in April: 9.5 days
The month with the most sunshine days is March (10 days).
The month with the least sunshine days is November (4.9 days).
Average UV index in April
Vieques, PR
- Average UV index in April: 7
The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is February (UV index 6).
Average cloud cover in April
Vieques, PR
- Average cloud cover in April: 36
The months with the most cloud cover are May and July (Cloud cover 40).
The months with the least cloud cover are February, September and October (Cloud cover 33).
Average visibility in April
Vieques, PR
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
