Weather in Palembang in April
Indonesia · 20-year averages, April
A hard month. April asks something of you. Go in knowing what. You should expect rain on 25 days of the month, which is more days wet than dry.
April ranks 9 of 12 in Palembang: past the worst of the year but short of August, which is the month to book if the dates are open.
Rain on 25 of the month's 30 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 89% nothing dries, including you.
What the averages hide
Averages flatten a month, and this one hides a few things: 14 days top 30 °C — hot spells arrive, but they break; the day barely swings — 5.7 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest April day reached 32.3 °C and the coldest night fell to 22.1 °C, and the wettest single day dropped 84 mm — roughly 30% of the month's rain in one day.
April is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest April on record still delivered 462 mm against 138 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 278 mm average is a reasonable planning figure, not a promise.
Wind is light at 2.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 89% is the real story though — it is the number that decides how the day feels, not the 29.9 °C.
How April sits in the year
Temperatures hold steady either side: 29.6 °C in March, 29.9 here, 30 in May. Nothing about the timing within the month matters much. Rain is the thing that moves: May brings 6 days less of it, so pushing the dates later buys drier weather.
Daylight in April
Palembang sits close enough to the equator that daylight barely moves all year — 12 hours in April, against a range of just 0.3 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: 8.1 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Palembang versus nearby
If Palembang is one option among several, the nearby comparison is worth making. Bandar Lampung is close enough to be a coin toss — within a degree on temperature, 4 days less rain. Jakarta is close enough to be a coin toss — within a degree on temperature, 3 days more rain.
So: April works, with August the better month by 17 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Palembang
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 28.9 | 23.5 | 25 | 244 | 90 | 12.3 | 47 |
| February | 29.3 | 23.6 | 21 | 229 | 90 | 12.2 | 46 |
| March | 29.6 | 23.8 | 25 | 313 | 89 | 12.1 | 45 |
| April | 29.9 | 24.2 | 25 | 278 | 89 | 12 | 44 |
| May | 30 | 24.1 | 19 | 178 | 90 | 12 | 43 |
| June | 29.5 | 23.4 | 15 | 133 | 89 | 12 | 51 |
| July | 29.5 | 22.8 | 14 | 110 | 89 | 12 | 54 |
| August | 30.1 | 22.6 | 10 | 79 | 87 | 12 | 61 |
| September | 30.6 | 22.6 | 11 | 98 | 86 | 12.1 | 57 |
| October | 30.7 | 23.2 | 18 | 191 | 85 | 12.2 | 44 |
| November | 30.2 | 23.8 | 24 | 291 | 87 | 12.2 | 44 |
| December | 29.2 | 23.7 | 27 | 306 | 90 | 12.3 | 46 |
See all twelve months in Palembang, or where else to go in April.
Planning the rest of the trip
- Flight time to Palembang how long you are actually in the air
- Palembang time zone and the difference from home
- Days until your trip count down to the departure date