Planning a trip to North Sumatra, Indonesia this September? Here's what you need to know about the weather:
What to Expect in North Sumatra in September
North Sumatra, Indonesia is a region in Indonesia. September in North Sumatra generally has temperatures that range from warm to very warm, with heavy precipitation.
Temperatures
The average maximum daytime temperatures vary from warm in Tuk Tuk at 27°C (81°F) to very warm in Medan at 32°C (90°F). Nighttime temperatures generally drop to 23°C (73°F) in Medan and 19°C (66°F) in Tuk Tuk. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.For a closer look at conditions across North Sumatra, Indonesia, refer to the map below.
Precipitation
In September, precipitation varies across different areas. From heavy rainfall in Tuk Tuk with an average of 237 mm (9.3 in) to heavy rainfall in Pematangsiantar with 359 mm (14 in).Average sunshine
Sunshine is moderately available across various locations. In Medan, you can expect around 122 hours of sunlight in September, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.
