Weather in Bandar Lampung in April
Indonesia · 20-year averages, April
A hard month. April asks something of you. Go in knowing what. You should expect rain on 21 days of the month, which is more days wet than dry.
April ranks 11 of 12 — near the bottom of Bandar Lampung's year. August is the month that works, and the swing between the two is 23 points, which is a different holiday rather than a slightly better one.
Rain on 21 of the month's 30 days, 6 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 87% nothing dries, including you.
What the averages hide
Averages flatten a month, and this one hides a few things: 6 days top 30 °C — hot spells arrive, but they break; the day barely swings — 4.2 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest April day reached 31.2 °C and the coldest night fell to 22.4 °C, and the wettest single day dropped 67 mm — roughly 36% 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 324 mm against 54 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 185 mm average is a reasonable planning figure, not a promise.
Wind is light at 4.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 87% is the real story though — it is the number that decides how the day feels, not the 29.1 °C.
How April sits in the year
Temperatures hold steady either side: 29 °C in March, 29.1 here, 29.3 in May. Nothing about the timing within the month matters much.
Daylight in April
Bandar Lampung sits close enough to the equator that daylight barely moves all year — 12 hours in April, against a range of just 0.6 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
Sea temperature
The sea sits at about 29.5 °C in April — warm enough that the water offers no relief from the heat. This is the warmest the water gets all year.
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 Bandar Lampung versus nearby
If Bandar Lampung is one option among several, the nearby comparison is worth making. Jakarta is close enough to be a coin toss — within a degree on temperature, 7 days more rain. Palembang is close enough to be a coin toss — within a degree on temperature, 4 days more rain.
So: April is a compromise. August is 22 points better and is what Bandar Lampung is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Bandar Lampung
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 29.1 | 24.3 | 26 | 282 | 86 | 12.4 | 28.8 | 50 |
| February | 28.9 | 24.4 | 24 | 273 | 87 | 12.3 | 29 | 50 |
| March | 29 | 24.6 | 23 | 237 | 86 | 12.1 | 29.2 | 51 |
| April | 29.1 | 24.9 | 21 | 185 | 87 | 12 | 29.5 | 49 |
| May | 29.3 | 25 | 18 | 113 | 86 | 11.9 | 29.6 | 51 |
| June | 29 | 24.5 | 13 | 95 | 85 | 11.8 | 29.2 | 62 |
| July | 29.3 | 24 | 11 | 85 | 83 | 11.8 | 28.6 | 67 |
| August | 30.4 | 23.8 | 8 | 51 | 78 | 11.9 | 28 | 71 |
| September | 31.3 | 24.1 | 9 | 65 | 76 | 12.1 | 27.7 | 63 |
| October | 31.3 | 24.5 | 15 | 100 | 77 | 12.2 | 28 | 52 |
| November | 30.7 | 24.7 | 20 | 154 | 80 | 12.4 | 28.5 | 48 |
| December | 29.5 | 24.4 | 25 | 274 | 84 | 12.4 | 28.8 | 50 |
See all twelve months in Bandar Lampung, or where else to go in April.
Planning the rest of the trip
- Flight time to Bandar Lampung how long you are actually in the air
- Bandar Lampung time zone and the difference from home
- Days until your trip count down to the departure date