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Semarang Weather in October
During October, Semarang experiences very high daytime temperatures of 33°C (91°F) and cooler nights around 25°C (77°F). Expect quite a bit of rainfall. Around 134 mm (5.3 in) is typical.
Rainfall in Semarang in October
Typically, you can expect about 8 days of rain this month, with 134 mm (5.3 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Semarang in October
In October, expect very high temperatures in Semarang, with highs of 33°C (91°F) and lows of 25°C (77°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. 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.October in Semarang has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Semarang Temperature in October
Min Temperature
25°C (77°F)
Max Temperature
33°C (91°F)
Chance of Rain
26%
Precipitation
134 mm (5.3 in)
Rainy days
8 days
Semarang Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Semarang - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Semarang typically stay consistent throughout October, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in October
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 October
Historical weather records for Semarang in October
Browse day-by-day weather records for Semarang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Semarang historical weather extremes in October
Based on 22 years of weather observations in Semarang between 2003 and 2025, these are the recorded extremes.
- On October 22, 2019, temperatures climbed to 39°C (102°F), marking the warmest October day on record.
- The coldest October day was on October 27, 2008, with a maximum of 28°C (82°F).
- Semarang registered its coldest October night on October 11, 2014, with temperatures dropping to 20°C (68°F).
- The wettest October day on record brought 80 mm (3.1 in) of precipitation to Semarang (October 28, 2017).
Best Places in Indonesia in October
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in October →
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 Semarang in October
Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Semarang in October
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
Semarang 3-Day Forecast
More climate data for Semarang
See the full Semarang climate overview or explore weather in Indonesia.
Popular in October
Where to go in October - average daytime high across popular destinations.
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