Climate Insights for Garuahi

Milne Bay Province, Papua New Guinea

Hottest
February
29°C peak
Coldest
August
25°C low
Wettest
September
351mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Garuahi is hot. The average annual temperature is 27°C and approximately 3125mm 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

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: 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: 27° Average: 26° Min: 25° Aug Max: 26° Average: 26° Min: 25° Sep Max: 27° Average: 26° Min: 25° Oct Max: 27° Average: 27° 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 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 190mm Feb Precipitation: 148mm Mar Precipitation: 262mm Apr Precipitation: 322mm May Precipitation: 349mm Jun Precipitation: 347mm Jul Precipitation: 298mm Aug Precipitation: 281mm Sep Precipitation: 351mm Oct Precipitation: 259mm Nov Precipitation: 186mm Dec Precipitation: 132mm
Precipitation

Garuahi is a very wet location, receiving approximately 3125mm of precipitation annually, which averages out to around 260mm per month. The wettest month is September, averaging 351mm of rainfall. May and June also tend to see above-average precipitation. The driest month is December, with just 132mm. That's 219mm less than September, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 12km/h Feb Wind Speed: 12km/h Mar Wind Speed: 12km/h Apr Wind Speed: 14km/h May Wind Speed: 20km/h Jun Wind Speed: 23km/h Jul Wind Speed: 25km/h Aug Wind Speed: 25km/h Sep Wind Speed: 25km/h Oct Wind Speed: 18km/h Nov Wind Speed: 17km/h Dec Wind Speed: 13km/h
Wind Speed

Garuahi is mildly breezy, with an average annual wind speed of 18km/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 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in February, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 13km/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 25km/h in winter, 20km/h in spring, 12km/h in summer, 15km/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 Garuahi, which began on September 23, 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. Summer is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 797mm across the season with a monthly average of 266mm. Winds are moderate at around 20km/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 generally light, averaging 12km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 933mm across the season with a monthly average of 311mm. Winds are moderate at around 15km/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 926mm across the season with a monthly average of 309mm. Winds are moderate at around 25km/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
12 km/h
190 mm
0 cm
Feb
27 °C
29 °C
12 km/h
148 mm
0 cm
Mar
27 °C
29 °C
12 km/h
262 mm
0 cm
Apr
26 °C
28 °C
14 km/h
322 mm
0 cm
May
26 °C
28 °C
20 km/h
349 mm
0 cm
Jun
26 °C
27 °C
23 km/h
347 mm
0 cm
Jul
25 °C
27 °C
25 km/h
298 mm
0 cm
Aug
25 °C
26 °C
25 km/h
281 mm
0 cm
Sep Current
25 °C
27 °C
25 km/h
351 mm
0 cm
Oct
26 °C
27 °C
18 km/h
259 mm
0 cm
Nov
26 °C
28 °C
17 km/h
186 mm
0 cm
Dec
27 °C
29 °C
13 km/h
132 mm
0 cm
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Metric (°C, km/h)