Climate Insights for Siassi

, , Papua New Guinea

Based on 10 years of historical weather data

Current Season

What season is it in Siassi?

Astronomical Season

winter

Based on Earth's position relative to the sun

Meteorological Season

winter

Based on temperature cycles and weather patterns

fall begins on March 20, 2026 (66 days from now)

Season Timeline for 2026

spring
Sep 23
Future
summer
Dec 21
Future
fall
Mar 20
Next
winter
Jun 21
Current

Note: Siassi is in the Southern Hemisphere, so seasons are opposite to the Northern Hemisphere.

Hottest Month

December
Peak: 28°C
Average: 27°C

Coldest Month

August
Low: 26°C
Average: 26°C

Wettest Month

December
485 mm rain

Best Time to Visit

Climate varies throughout the year
Monthly Climate Data
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan Current
26 °C
28 °C
22 km/h
395 mm
0 cm
Feb
26 °C
28 °C
25 km/h
434 mm
0 cm
Mar
26 °C
28 °C
21 km/h
435 mm
0 cm
Apr
26 °C
28 °C
18 km/h
468 mm
0 cm
May
26 °C
28 °C
24 km/h
302 mm
0 cm
Jun
26 °C
27 °C
29 km/h
265 mm
0 cm
Jul
26 °C
27 °C
31 km/h
244 mm
0 cm
Aug
26 °C
27 °C
32 km/h
203 mm
0 cm
Sep
26 °C
27 °C
31 km/h
247 mm
0 cm
Oct
26 °C
27 °C
25 km/h
162 mm
0 cm
Nov
26 °C
28 °C
20 km/h
252 mm
0 cm
Dec
26 °C
28 °C
20 km/h
485 mm
0 cm
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Metric (°C, km/h)
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