Climate Insights for Amazon Bay

Central Province, Papua New Guinea

Hottest
January
29°C peak
Coldest
August
24°C low
Wettest
March
308mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Amazon Bay is hot. The average annual temperature is 27°C and approximately 2312mm of precipitation falls per year. Amazon Bay receives a notable amount of rainfall throughout the year, including during its driest month. Amazon Bay is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, March, December. The coldest months are August, July, September, when temperatures can drop to 24°C.

Temperature

0° 5° 10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 29° Average: 28° Min: 26° Feb Max: 29° Average: 28° Min: 26° Mar Max: 29° Average: 28° Min: 26° Apr Max: 29° Average: 27° Min: 26° May Max: 28° Average: 27° Min: 26° Jun Max: 27° Average: 26° Min: 25° Jul Max: 27° Average: 25° Min: 24° Aug Max: 27° Average: 25° Min: 24° Sep Max: 27° Average: 26° Min: 25° Oct Max: 28° Average: 26° Min: 25° Nov Max: 29° Average: 27° Min: 26° Dec Max: 29° Average: 28° Min: 26°
Max
Average
Min

Amazon Bay has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is January, when average highs reach 29°C and the mean temperature sits around 28°C. August is the coolest month, with minimum temperatures around 24°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 263mm Feb Precipitation: 196mm Mar Precipitation: 308mm Apr Precipitation: 301mm May Precipitation: 205mm Jun Precipitation: 159mm Jul Precipitation: 130mm Aug Precipitation: 118mm Sep Precipitation: 160mm Oct Precipitation: 151mm Nov Precipitation: 145mm Dec Precipitation: 177mm
Precipitation

Amazon Bay is a very wet location, receiving approximately 2312mm of precipitation annually, which averages out to around 193mm per month. The wettest month is March, averaging 308mm of rainfall. April and January also tend to see above-average precipitation. The driest month is August, with just 118mm. That's 189mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 8km/h Mar Wind Speed: 6km/h Apr Wind Speed: 7km/h May Wind Speed: 10km/h Jun Wind Speed: 12km/h Jul Wind Speed: 12km/h Aug Wind Speed: 12km/h Sep Wind Speed: 13km/h Oct Wind Speed: 10km/h Nov Wind Speed: 8km/h Dec Wind Speed: 6km/h
Wind Speed

Amazon Bay is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 12km/h in winter, 10km/h in spring, 7km/h in summer, 8km/h in autumn.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

87 days until Summer

It is currently spring in Amazon Bay, which began on September 23, 2026. Amazon Bay is in the Southern Hemisphere, where the seasons are reversed: spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 29°C, while the coldest stretch bottoms out in August near 24°C. Summer is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 25 to 29°C. Rainfall is heavy, totalling around 455mm across the season with a monthly average of 152mm. Winds are generally light, averaging 10km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 636mm across the season with a monthly average of 212mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 814mm across the season with a monthly average of 271mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 27°C. Rainfall is heavy, totalling around 407mm across the season with a monthly average of 136mm. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Amazon Bay based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
26 °C
29 °C
7 km/h
263 mm
0 cm
Feb
26 °C
29 °C
8 km/h
196 mm
0 cm
Mar
26 °C
29 °C
6 km/h
308 mm
0 cm
Apr
26 °C
29 °C
7 km/h
301 mm
0 cm
May
26 °C
28 °C
10 km/h
205 mm
0 cm
Jun
25 °C
27 °C
12 km/h
159 mm
0 cm
Jul
24 °C
27 °C
12 km/h
130 mm
0 cm
Aug
24 °C
27 °C
12 km/h
118 mm
0 cm
Sep Current
25 °C
27 °C
13 km/h
160 mm
0 cm
Oct
25 °C
28 °C
10 km/h
151 mm
0 cm
Nov
26 °C
29 °C
8 km/h
145 mm
0 cm
Dec
26 °C
29 °C
6 km/h
177 mm
0 cm
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Metric (°C, km/h)