Levittown Weather in September
With daytime temperatures of 31°C (88°F) and nighttime lows of 25°C (77°F), September in Levittown brings very high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Levittown in September
This month is known for heavy rainfall, so don't forget your umbrella to stay dry. Typically, about 18 days will experience rainfall, with an average of 147 mm (5.8 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 Levittown in September
September in Levittown sees highs of 31°C (88°F) and lows of 25°C (77°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Levittown in September
With approximately 236 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Levittown in September
September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in September
At 29°C (84°F), the water is very warm — more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.September in Levittown has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Levittown's climate page.
Levittown Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Water Temperature
29°C (84°F) *
Chance of Rain
59%
Precipitation
147 mm (5.8 in)
Rainy days
18 days
Humidity
76% *
Windspeed
3 m/s (6 knots) *
Sunshine
236 hours *
Percentage Sunshine
64% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Levittown 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
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
Historical weather for Levittown in September
Browse day-by-day weather records for Levittown spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Levittown historical weather extremes in September
Our historical data for Levittown spans 1976 to 2025, revealing these weather extremes.
- The warmest day in September was on September 29, 2011, with a maximum of 36°C (97°F).
- Levittown experienced its chilliest September day on September 13, 1985, reaching only 25°C (77°F).
- The coldest night in September in Levittown was on September 9, 1988, with a minimum of 21°C (70°F).
Best Places in Puerto Rico in September
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 September →
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What to Wear in Levittown in September
Warm but pleasant conditions in Levittown 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Levittown in September
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 Levittown's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Levittown climate overview or explore weather in Puerto Rico.
