Autonomous Region of Bougainville

Region · 🇵🇬 Papua New Guinea

Population 349,358

Area 9,438 km²

Time zone Pacific/Bougainville

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Autonomous Region of Bougainville — Map

Climate & when to visit

Select a month

Typical weather in January

Fair

20°–29° · varies by region
18° at night
26–30 rainy days · varies by region
7 sunny days
6 hours of sunshine per day
Dry air
Calm winds
30°C · warm for swimming
UV index 11 · extreme

Typical weather in February

Fair

20°–29° · varies by region
18° at night
24–27 rainy days · varies by region
4 sunny days
5 hours of sunshine per day
Dry air
Light breeze
30°C · warm for swimming
UV index 11 · extreme

Typical weather in March

Fair

20°–29° · varies by region
18° at night
27–30 rainy days · varies by region
7 sunny days
6 hours of sunshine per day
Dry air
Light breeze
29°C · warm for swimming
UV index 11 · extreme

Typical weather in April

Fair

20°–29° · varies by region
18° at night
26–29 rainy days · varies by region
8 sunny days
6 hours of sunshine per day
Dry air
Calm winds
30°C · warm for swimming
UV index 10 · very high

Typical weather in May

Fair

20°–29° · varies by region
18° at night
26–29 rainy days · varies by region
9 sunny days
6 hours of sunshine per day
Dry air
Calm winds
30°C · warm for swimming
UV index 9 · very high

Typical weather in June

Fair

20°–28° · varies by region
17° at night
25–29 rainy days · varies by region
8 sunny days
6 hours of sunshine per day
Dry air
Light breeze
29°C · warm for swimming
UV index 8 · very high

Typical weather in July

Poor

19°–28° · varies by region
17° at night
27–30 rainy days · varies by region
7 sunny days
5 hours of sunshine per day
Dry air
Light breeze
29°C · warm for swimming
UV index 8 · very high

Typical weather in August

Fair

19°–28° · varies by region
17° at night
25–28 rainy days · varies by region
7 sunny days
6 hours of sunshine per day
Dry air
Light breeze
29°C · warm for swimming
UV index 9 · very high

Typical weather in September

Fair

20°–29° · varies by region
17° at night
24–28 rainy days · varies by region
8 sunny days
6 hours of sunshine per day
Dry air
Light breeze
29°C · warm for swimming
UV index 11 · extreme

Typical weather in October

Fair

20°–29° · varies by region
17° at night
23–29 rainy days · varies by region
10 sunny days
7 hours of sunshine per day
Dry air
Calm winds
29°C · warm for swimming
UV index 11 · extreme

Typical weather in November

Fair

20°–29° · varies by region
18° at night
23–29 rainy days · varies by region
8 sunny days
7 hours of sunshine per day
Dry air
Calm winds
30°C · warm for swimming
UV index 11 · extreme

Typical weather in December

Fair

20°–29° · varies by region
18° at night
26–29 rainy days · varies by region
7 sunny days
6 hours of sunshine per day
Dry air
Calm winds
30°C · warm for swimming
UV index 10 · very high

This destination spans several climate zones, so these figures are a range across the region rather than exact values. Climate data: NASA POWER (MERRA-2); NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Tours & Activities

Related destinations

Papua New Guinea

Other Destinations

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Autonomous Region of Bougainville

Autonomous Region of Bougainville — Map

Climate & when to visit

Typical weather in January

Typical weather in February

Typical weather in March

Typical weather in April

Typical weather in May

Typical weather in June

Typical weather in July

Typical weather in August

Typical weather in September

Typical weather in October

Typical weather in November

Typical weather in December

Tours & Activities

Autonomous Region of Bougainville – Add to Your Trip

Related destinations

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