Pematangsiantar weather
At 6:45 AM local time it was cloudy and 23°C (74°F). Mostly light, on-and-off rain; heavier around 7 PM (7.5 mm total). Best months for weather: Jun, Jan–Apr. Pematangsiantar sits 388 m (1,273 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Pematangsiantar, North Sumatra, Indonesia.
Current conditions
- Clouds
- 91%
- Chance of rain
- 17%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 7 PM (7.5 mm total)
Daily Forecast
Best Time to Visit
Peak season Jun, Jan–AprOff season Sep–Dec
About Pematangsiantar weather
Is it raining in Pematangsiantar right now?
No. It’s cloudy and 23° right now. Mostly light, on-and-off rain; heavier around 7 PM (7.5 mm total).
What’s the weather like in Pematangsiantar this week?
Over the next 7 days, expect highs of 28–29° and lows of 21–22°. Rain is likely on 7 of 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday). The driest day looks like Thursday.
Has it been raining in Pematangsiantar lately?
In the past 7 days, Pematangsiantar had 7 rainy days and 113.2 mm of rain in total.
What should I pack for Pematangsiantar?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Pematangsiantar weather by month
When is the best time to visit Pematangsiantar?
Based on weather alone, the best time to visit Pematangsiantar is Jun, Jan–Apr, according to NASA's 2001–2025 climate averages. Sep–Dec tends to be the least pleasant. Average highs run from 27°C (81°F) in December to 29°C (84°F) in April.
What is the rainiest month in Pematangsiantar?
October is the wettest month, with about 354 mm (13.9 in) of rain on average. February is the driest, with about 136 mm (5.4 in).
What is the hottest month in Pematangsiantar?
April is the warmest, with average highs of 29°C (84°F) and lows of 24°C (75°F). December is the coolest, with highs of 27°C (81°F) and lows of 23°C (73°F).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months