Mataram Weather in September
Thinking of visiting Mataram in September? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 23°C (73°F) at night, with some rainfall likely.
Rainfall in Mataram in September
Typically, you can expect about a single day of rain this month, with 26 mm (1 in) on average. Any rain that does arrive tends to come in a single sharp spell rather than prolonged drizzle.
Temperature in Mataram in September
September is one of the better months to visit Mataram. Expect 31°C (88°F) during the day and 23°C (73°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Mataram in September
Expect sunny days throughout the month, with an estimated 246 hours of sunshine. This makes it a pleasant time to visit Mataram.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Mataram.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Mataram's climate page.
Mataram Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
4%
Precipitation
26 mm (1 in)
Rainy days
a single day
Sunshine
246 hours
Percentage Sunshine
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Mataram typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
45-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 Mataram in September
Browse day-by-day weather records for Mataram spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mataram historical weather extremes in September
Based on 24 years of weather observations (2001-2025), these are the most extreme conditions recorded in Mataram.
- On September 24, 2018, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- On September 23, 2003, Mataram saw its coldest September day with temperatures maxing out at 25°C (77°F).
- The coldest night in September in Mataram was on September 30, 2019, with a minimum of 17°C (63°F).
Best Places in Indonesia in September
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in September →
perfect weather
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What to Wear in Mataram in September
Warm but pleasant conditions in Mataram 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. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Mataram 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 Indonesia, check out our Mataram's climate page.
See the full Mataram climate overview or explore weather in Indonesia.
