Weather in Pekanbaru in March
Indonesia · 20-year averages, March
A hard month. March is a hard month in Pekanbaru, and worth planning around. You should expect rain on 24 days of the month, which is more days wet than dry.
Pekanbaru barely has seasons. March scores 44 out of 100 against a best of 47 in January — a gap small enough that the month you choose matters far less here than the week you choose.
Rain on 24 of the month's 31 days, 9 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 90% nothing dries, including you.
What the averages hide
Averages flatten a month, and this one hides a few things: 13 days top 30 °C — hot spells arrive, but they break; the day barely swings — 5.9 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest March day reached 33 °C and the coldest night fell to 20.9 °C, and the wettest single day dropped 94 mm — roughly 35% of the month's rain in one day.
March is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest March on record still delivered 432 mm against 120 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 271 mm average is a reasonable planning figure, not a promise.
Wind is light at 0.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 90% is the real story though — it is the number that decides how the day feels, not the 29.7 °C.
How March sits in the year
Temperatures hold steady either side: 29.6 °C in February, 29.7 here, 29.6 in April. Nothing about the timing within the month matters much. Rain has already shifted: 6 days more than February had.
Daylight in March
Pekanbaru sits close enough to the equator that daylight barely moves all year — 12.1 hours in March, against a range of just 0.1 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
An inland climate
Despite being inland, the year stays fairly even: 6.4 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Pekanbaru versus nearby
If Pekanbaru is one option among several, the nearby comparison is worth making. Padang is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Singapore is close enough to be a coin toss — within a degree on temperature, 4 days less rain.
So: March is effectively as good as it gets here — 3 points behind January, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Pekanbaru
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 29 | 23.3 | 22 | 223 | 90 | 12.1 | 47 |
| February | 29.6 | 23.5 | 18 | 162 | 89 | 12.1 | 45 |
| March | 29.7 | 23.8 | 24 | 271 | 90 | 12.1 | 44 |
| April | 29.6 | 24.2 | 26 | 288 | 91 | 12.1 | 43 |
| May | 29.6 | 24.3 | 22 | 213 | 91 | 12.1 | 43 |
| June | 29.2 | 23.7 | 17 | 169 | 91 | 12.2 | 46 |
| July | 29.2 | 23.5 | 19 | 164 | 90 | 12.1 | 46 |
| August | 29.5 | 23.5 | 19 | 185 | 89 | 12.1 | 46 |
| September | 29.5 | 23.5 | 22 | 235 | 90 | 12.1 | 45 |
| October | 29.5 | 23.7 | 25 | 292 | 90 | 12.1 | 45 |
| November | 29.1 | 23.8 | 28 | 351 | 91 | 12.1 | 46 |
| December | 28.7 | 23.5 | 25 | 307 | 92 | 12.1 | 47 |
See all twelve months in Pekanbaru, or where else to go in March.
Planning the rest of the trip
- Flight time to Pekanbaru how long you are actually in the air
- Pekanbaru time zone and the difference from home
- Days until your trip count down to the departure date