Rio Grande Weather in June
In Rio Grande, June brings very high daytime temperatures around 30°C (86°F), with nights cooling to 25°C (77°F). Expect quite a bit of rainfall this month.
Rainfall in Rio Grande in June
Historically, June sees about 17 days of rain, with a monthly average of 103 mm (4.1 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Rio Grande in June
Daytime temperatures in Rio Grande reach 30°C (86°F) in June, dropping to 25°C (77°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Rio Grande in June
The month enjoys around 259 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Rio Grande in June
Average wind speeds reach 3 m/s (6 knots) in June, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in June
With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.June in Rio Grande can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 Rio Grande's climate page.
Rio Grande Temperature in June
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
56%
Precipitation
103 mm (4.1 in)
Rainy days
17 days
Humidity
76% *
Windspeed
3 m/s (6 knots) *
Sunshine
259 hours *
Percentage Sunshine
65% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rio Grande typically stay consistent throughout June, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in June
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 June
Historical weather for Rio Grande in June
Browse day-by-day weather records for Rio Grande spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rio Grande historical weather extremes in June
The extremes listed below come from historical weather data collected in Rio Grande from 1976 through 2025.
- On June 5, 1988, temperatures climbed to 35°C (95°F), marking the warmest June day on record.
- The lowest daytime temperature in June was 25°C (77°F), recorded on June 19, 1993.
- The lowest overnight temperature recorded in June was 22°C (72°F) (June 12, 1976).
Best Places in Puerto Rico in June
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 June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Rio Grande in June
Warm temperatures in June 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Rio Grande in June
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 Rio Grande's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Rio Grande climate overview or explore weather in Puerto Rico.
