10 places · sun position · panel angle

Solar data for Timor Leste

Across the 10 places in Timor Leste the best fixed tilt for solar panels runs from 9° in Lospalos to 11° in Maubara, and flat ground gets 5.6 to 5.8 peak sun hours a day. Every number is computed for each place.

Solar power in Timor Leste at a glance

Averages over 10 places with climate data, for a fixed array facing north.

Best panel angle10°average, facing north
Peak sun hours5.72a day on flat ground
1 kWp makes1,673kWh a year at the best angle
Off-grid angle12°average, for the darkest month
DiliSuai (most sun)
  • 5.61–5.65
  • 5.65–5.68
  • 5.68–5.71
  • 5.71–5.75
  • 5.75–5.78

Peak sun hours a day on flat ground. Each dot is one place.

The sunniest place in Timor Leste is Suai (Cova Lima) with 5.78 peak sun hours a day on flat ground; the least sunny is Baukau with 5.61. A 1 kWp array at its best angle makes from 1,639 kWh a year in Baukau to 1,696 kWh in Suai — 1,673 kWh on average.

The best year-round tilt runs from 9° in Lospalos to 11° in Maubara. Off-grid systems are sized for the darkest month and do better steeper, at 12° on average: at 70° that month brings 1.25 kWh per kWp a day in Suai and 1.28 kWh in Baukau.

Size an off-grid system or open any place below for its sun path, monthly table and tilt curve.

Sunniest places in Timor Leste

Ranked by peak sun hours on flat ground: the yearly average of a day's sunshine energy (NASA POWER climatology). Output: 1 kWp at its best year-round angle.

RankPlaceRegionSun hours/daykWh per kWp a yearBest tilt
1SuaiCova Lima5.781,69610°
2MalianaBobonaro5.771,69010°
3MaubaraLiquiçá5.761,68611°
3AtsabeErmera5.761,68610°
5LikisáLiquiçá5.731,67810°
6AileuAileu5.721,67410°
7DiliDili Municipality5.691,66610°
8LospalosLautém5.681,6589°
9VenilaleBaucau5.661,65410°
10BaukauBaucau5.611,6399°

Solar by region in Timor Leste

Averages of the places in each region, sunniest first. Darkest month: what 1 kWp of off-grid panels at 70° makes a day in the worst month of the year.

RegionPlacesSun hours/daykWh per kWp a yearBest tiltDarkest month at 70°Sunniest place
Cova Lima15.781,69610°1.25 kWhSuai
Bobonaro15.771,69010°1.25 kWhMaliana
Ermera15.761,68610°1.26 kWhAtsabe
Liquiçá25.741,68211°1.26 kWhMaubara
Aileu15.721,67410°1.27 kWhAileu
Dili Municipality15.691,66610°1.27 kWhDili
Lautém15.681,6589°1.26 kWhLospalos
Baucau25.641,64610°1.28 kWhVenilale

Largest places in Timor Leste at a glance

PlaceLatitudeBest tiltOff-grid tiltSun hours/day (flat)
Dili8.6° S10°9°5.69
Maliana9.0° S10°11°5.77
Suai9.3° S10°14°5.78
Likisá8.6° S10°8°5.73
Aileu8.7° S10°10°5.72
Lospalos8.5° S9°15°5.68
Atsabe8.9° S10°11°5.76
Maubara8.6° S11°7°5.76
Baukau8.5° S9°15°5.61
Venilale8.6° S10°15°5.66

Daylight and clock time in Timor Leste

In Baukau (8.5° S), the northernmost place, the longest day of the year lasts 12 h 37 min and the shortest 11 h 38 min; in Suai (9.3° S), the southernmost, 12 h 40 min and 11 h 35 min. Timor Leste does not use daylight saving time: the clocks stay the same all year.

Time zonePlacesUTC offsetClocks change in 2026
Asia/Dili10UTC+9no daylight saving time

Questions about solar in Timor Leste

What is the best angle for solar panels in Timor Leste?
Facing north, between 9° and 11° depending on the place — 10° on average over 10 places. Off-grid systems that must get through the darkest month do better steeper, at about 12° on average.
How many peak sun hours does Timor Leste get?
From 5.6 hours a day in Baukau to 5.8 in Suai on flat ground, averaged over the year; 5.7 on average.
How much electricity does 1 kWp of solar panels produce in Timor Leste?
About 1,673 kWh a year at the best fixed angle on average, from 1,639 kWh in Baukau to 1,696 kWh in Suai. These are long-term climate averages; a single year can be several per cent higher or lower.
Where is the sunniest place in Timor Leste?
Suai (Cova Lima) gets the most sun of the 10 places: 5.78 peak sun hours a day on flat ground, so 1 kWp there makes about 1,696 kWh a year.
Does Timor Leste use daylight saving time?
Timor Leste does not use daylight saving time: the clocks stay the same all year.
How long is the longest day in Timor Leste?
12 h 40 min in Suai; the shortest day lasts 11 h 35 min in Suai.

All places in Timor Leste

Aileu

Bobonaro

Cova Lima

Dili Municipality

Ermera

Lautém