Vieques Weather in July
With daytime temperatures of 29°C (84°F) and nighttime lows of 26°C (79°F), July in Vieques brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 131 mm (5.2 in) falls on average.
Rainfall in Vieques in July
You can expect rain on roughly 19 days based on historical data, averaging 131 mm (5.2 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Vieques in July
Temperatures in Vieques in July top out at 29°C (84°F) and drop to 26°C (79°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Vieques in July
With approximately 281 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Should you favor a climate that's both dry and comfortably warm, January, February, March, April and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Vieques's climate page.
Vieques Temperature in July
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
62%
Precipitation
131 mm (5.2 in)
Rainy days
19 days
Humidity
76% *
Sunshine
281 hours *
Percentage Sunshine
68% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vieques typically stay consistent throughout July, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Vieques in July
Browse day-by-day weather records for Vieques spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vieques historical weather extremes in July
Based on weather observations in Vieques between 1976 and 2025, these are the recorded extremes during July.
- The hottest July day on record in Vieques reached 37°C (99°F) (July 10, 2003).
- On July 21, 1984, Vieques saw its coldest July day with temperatures maxing out at 27°C (81°F).
- The coldest night in July in Vieques was on July 15, 1980, with a minimum of 22°C (72°F).
Best Places in Puerto Rico in July
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in July →
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What to Wear in Vieques in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Vieques in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Vieques's climate page.
Temperature Rainfall Sunshine Humidity
See the full Vieques climate overview or explore weather in Puerto Rico.
