Timor-Leste flagClimate & Weather Guide · Timor-Leste

Climate & Weather Guide in Timor-Leste

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Timor-Leste has a hot tropical monsoon-to-savanna climate shaped by a small land area, steep terrain, and strong coastal-to-mountain contrasts. The national climate is warm year-round, with a distinct wet season generally from December to April and a longer dry season from May to November. Coastal lowlands are hot and humid, while higher elevations are noticeably cooler and can be misty or breezy. Current climate references describe average annual temperatures around 20 C to 30 C nationally, with annual rainfall commonly around 1,500 mm and highly variable by location and elevation. This makes the country attractive for residents who prefer tropical warmth, but less comfortable for those sensitive to heat, humidity, and seasonal heavy rains.

Summer Average

27-34°C

Winter Average

20-27°C

Climate Types

Tropical monsoon and Tropical savanna and Tropical highland

Annual Rainfall

1000-2000 mm

Sunshine Hours

2,400-3,200 hrs/yr

Average Humidity

65-80%

Regional Climate Variations

Northern Coastal Belt

The northern coast is typically the hottest part of Timor-Leste, with long sunny stretches in the dry season and heavy rainfall concentrated in the wet months. Temperatures stay warm day and night, and humidity is often high near sea level. This is the most typical tropical lowland environment for the country, where residents should expect heat, bright sun, and seasonal downpours rather than cool weather. Flooding can occur during intense rain events, especially where drainage is limited.

Summer:29-34°C
Winter:24-29°C
High rainfall

Hot, humid, and strongly seasonal, with a classic tropical feel and a sharp contrast between dry months and intense wet-season storms.

Central Highlands

The central highlands are much cooler than the coast because elevation reduces daytime heat and makes nights more comfortable. This is the main zone for people seeking relief from tropical humidity, although conditions can still shift quickly between warm sunshine, cloud, mist, and heavy rain. Agricultural areas here benefit from the cooler air, but steep terrain and localized rainfall variability can make travel and infrastructure more challenging. Compared with the lowlands, this region feels fresher and more temperate, especially in the evenings.

Summer:20-27°C
Winter:14-22°C
High rainfall

Cooler, cloudier, and more comfortable than the lowlands, with a mountain climate that can feel pleasantly mild despite being in the tropics.

Southern Coastal and Interior Plains

The southern side of Timor-Leste is generally wetter than much of the north because it is more exposed to moist seasonal flows. Many areas here experience strong wet-season rainfall and a more pronounced green season, while the dry season still brings clear skies and hotter afternoons. Residents can expect tropical warmth, but with greater risk of runoff, localized flooding, and muddy conditions during the peak rains. The climate is still distinctly tropical, but it feels less arid and often more lush than the drier inland north.

Summer:28-33°C
Winter:22-28°C
High rainfall

Warm and humid with a greener landscape, strong seasonal rains, and a more monsoon-influenced feel than the drier northern side.

Timor-Leste is a small but climatically diverse country, so most residents experience a tropical climate with a clear wet and dry season, while higher elevations are noticeably cooler. For expats, the coast offers heat, humidity, and sea-breeze living, while the highlands are better suited to those who want milder temperatures and less oppressive nights.