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Dumaguete Weather in September
September in Dumaguete averages 31°C (88°F) during the day and 25°C (77°F) at night. September is part of the rainy season, with around 225 mm (8.9 in) of rainfall and frequent showers.
Rainfall in Dumaguete in September
As part of the rainy season, Dumaguete sees around 17 days of rain in September, with an average of 225 mm (8.9 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Dumaguete in September
If you're visiting Dumaguete in September, expect highs of 31°C (88°F) and overnight lows around 25°C (77°F). Mornings and evenings are often more comfortable than the peak afternoon hours. 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.September in Dumaguete 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.
Dumaguete Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
56%
Precipitation
225 mm (8.9 in)
Rainy days
17 days
Dumaguete Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dumaguete - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Dumaguete typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Dumaguete in September
Browse day-by-day weather records for Dumaguete spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dumaguete historical weather extremes in September
The extremes listed below come from historical weather data collected in Dumaguete from 1989 through 2026.
- The warmest day in September was on September 12, 1996, with a maximum of 38°C (100°F).
- The lowest daytime temperature in September was 26°C (79°F), recorded on September 1, 1999.
- Nighttime temperatures dropped to 22°C (72°F) on September 8, 2019, marking the coldest September night on record.
Best Places in Philippines in September
Find out more about the weather in Philippines and which places have the best travel conditions in this month. See all of Philippines in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Dumaguete in September
Warm temperatures in September 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Dumaguete in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Dumaguete 3-Day Forecast
More climate data for Dumaguete
See the full Dumaguete climate overview or explore weather in Philippines.
Popular in September
Where to go in September - average daytime high across popular destinations.
Angeles City
31°C (88°F) Manila32°C (90°F) Cebu City31°C (88°F) Mactan30°C (86°F) Puerto Princesa30°C (86°F) Davao City31°C (88°F) Boracay29°C (84°F) Panglao City
30°C (86°F) Bucket list
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