Climate Insights for Garuahi

, Milne Bay Province, Papua New Guinea

Hottest
February
29°C peak
Coldest
August
25°C low
Wettest
April
338mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Garuahi is hot. The average annual temperature is 27°C and approximately 2982mm of precipitation falls per year. Garuahi receives a notable amount of rainfall throughout the year, including during its driest month. Garuahi 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: February, January, March. The coldest months are August, September, July, when temperatures can drop to 25°C.

Temperature

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

Garuahi has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is February, when average highs reach 29°C and the mean temperature sits around 28°C. August is the coolest month, with minimum temperatures around 25°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 2°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: 183mm Feb Precipitation: 153mm Mar Precipitation: 244mm Apr Precipitation: 338mm May Precipitation: 329mm Jun Precipitation: 328mm Jul Precipitation: 281mm Aug Precipitation: 262mm Sep Precipitation: 316mm Oct Precipitation: 241mm Nov Precipitation: 172mm Dec Precipitation: 134mm
Precipitation

Garuahi is a very wet location, receiving approximately 2982mm of precipitation annually, which averages out to around 248mm per month. The wettest month is April, averaging 338mm of rainfall. May and June also tend to see above-average precipitation. The driest month is December, with just 134mm. That's 203mm less than April, 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 20km/h 25km/h 30km/h 35km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 19km/h Feb Wind Speed: 18km/h Mar Wind Speed: 18km/h Apr Wind Speed: 21km/h May Wind Speed: 26km/h Jun Wind Speed: 29km/h Jul Wind Speed: 31km/h Aug Wind Speed: 30km/h Sep Wind Speed: 30km/h Oct Wind Speed: 24km/h Nov Wind Speed: 22km/h Dec Wind Speed: 19km/h
Wind Speed

Garuahi is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 31km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in February, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 13km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 30km/h in winter, 26km/h in spring, 18km/h in summer, 22km/h in autumn.

Seasons

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

89 days until Winter

It is currently autumn in Garuahi, which began on March 20, 2026. Garuahi 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 February at around 29°C, while the coldest stretch bottoms out in August near 25°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 729mm across the season with a monthly average of 243mm. Winds are strong, averaging 26km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 470mm across the season with a monthly average of 157mm. Winds are moderate at around 18km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 911mm across the season with a monthly average of 304mm. Winds are moderate at around 22km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 25 to 27°C. Rainfall is heavy, totalling around 871mm across the season with a monthly average of 290mm. Winds are strong, averaging 30km/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 Garuahi 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
27 °C
29 °C
19 km/h
183 mm
0 cm
Feb
27 °C
29 °C
18 km/h
153 mm
0 cm
Mar Current
27 °C
29 °C
18 km/h
244 mm
0 cm
Apr
26 °C
28 °C
21 km/h
338 mm
0 cm
May
26 °C
28 °C
26 km/h
329 mm
0 cm
Jun
26 °C
27 °C
29 km/h
328 mm
0 cm
Jul
25 °C
26 °C
31 km/h
281 mm
0 cm
Aug
25 °C
26 °C
30 km/h
262 mm
0 cm
Sep
25 °C
26 °C
30 km/h
316 mm
0 cm
Oct
26 °C
27 °C
24 km/h
241 mm
0 cm
Nov
26 °C
28 °C
22 km/h
172 mm
0 cm
Dec
27 °C
29 °C
19 km/h
134 mm
0 cm
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Metric (°C, km/h)