Guanica Weather in July
July in Guanica typically sees daytime highs of 31°C (88°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Guanica in July
Past climate data indicates that roughly 18 days will see rain, totalling around 64 mm (2.5 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Guanica in July
In July, Guanica gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 25°C (77°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, November and December typically offer the best circumstances for Guanica.
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 Guanica's climate page.
Guanica Temperature in July
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
60%
Precipitation
64 mm (2.5 in)
Rainy days
18 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Guanica typically stay consistent throughout July, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in July
Historical weather for Guanica in July
Browse day-by-day weather records for Guanica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guanica historical weather extremes in July
The extremes listed below come from historical weather data collected in Guanica from 1997 through 2025.
- The warmest day in July was on July 28, 2006, with a maximum of 35°C (95°F).
- The coldest July day was on July 9, 2018, with a maximum of 27°C (81°F).
- Guanica registered its coldest July night on July 19, 2004, with temperatures dropping to 21°C (70°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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Guanica in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Guanica 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 Guanica's climate page.
See the full Guanica climate overview or explore weather in Puerto Rico.
