Condado Weather in September

With daytime temperatures of 31°C (88°F) and nighttime lows of 25°C (77°F), September in Condado brings very high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Condado in September

With peak rainfall occurring this month, heavy downpours are common. It's advisable to have a poncho on hand to manage the rain. Records from the past 30 years suggest around 18 days of rain, with 152 mm (6 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Condado in September

September in Condado brings typical temperatures with highs around 31°C (88°F) and lows of 25°C (77°F). 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 Condado in September

There are approximately 236 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Condado in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

With water at 29°C (84°F), conditions are warm and calm. Perfect for those who like tropical water temperatures, though it won't cool you down much.

September in Condado 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.

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• May
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For a detailed overview over the year and the best time to visit Puerto Rico, check out our Condado's climate page.

Condado Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 31°C (88°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 60%  

Precipitation 152 mm (6 in)  

Rainy days 18 days  

Humidity 76% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 236 hours *  

Percentage Sunshine 64% *  

* Data from: San Juan, Puerto Rico (7 KM, 4 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Condado typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in September

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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 September

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Historical weather for Condado in September

Browse day-by-day weather records for Condado spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Condado historical weather extremes in September

Our historical data for Condado spans 1976 to 2025, revealing these weather extremes.

• The hottest September day on record in Condado reached 36°C (97°F) (September 29, 2011).
• Condado experienced its chilliest September day on September 13, 1985, reaching only 24°C (75°F).
• The coldest night in September in Condado was on September 9, 1988, with a minimum of 21°C (70°F).

What to Wear in Condado in September

Warm but pleasant conditions in Condado in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Condado in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Puerto Rico, check out our Condado's climate page.

More climate data for Condado

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Condado climate overview or explore weather in Puerto Rico.