Climate Insights for Mono Airport

, Western Province, Solomon Islands

Hottest
January
29°C peak
Coldest
August
26°C low
Wettest
May
446mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Mono Airport is hot. The average annual temperature is 27°C and approximately 4607mm of precipitation falls per year. Mono Airport receives a notable amount of rainfall throughout the year, including during its driest month. Mono Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.

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: 28° Min: 27° May Max: 28° Average: 27° Min: 27° Jun Max: 28° Average: 27° Min: 26° Jul Max: 28° Average: 27° Min: 26° Aug Max: 28° Average: 27° Min: 26° Sep Max: 28° Average: 27° Min: 26° Oct Max: 28° Average: 27° Min: 26° Nov Max: 28° Average: 27° Min: 26° Dec Max: 29° Average: 28° Min: 27°
Max
Average
Min

Mono Airport has relatively stable temperatures year-round, staying within a 3°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 26°C and an average of 27°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 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 374mm Feb Precipitation: 397mm Mar Precipitation: 391mm Apr Precipitation: 380mm May Precipitation: 446mm Jun Precipitation: 401mm Jul Precipitation: 417mm Aug Precipitation: 438mm Sep Precipitation: 379mm Oct Precipitation: 339mm Nov Precipitation: 286mm Dec Precipitation: 361mm
Precipitation

Mono Airport is a very wet location, receiving approximately 4607mm of precipitation annually, which averages out to around 384mm per month. The wettest month is May, averaging 446mm of rainfall. August and July also tend to see above-average precipitation. The driest month is November, with just 286mm. That's 160mm less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 20km/h Feb Wind Speed: 23km/h Mar Wind Speed: 19km/h Apr Wind Speed: 19km/h May Wind Speed: 22km/h Jun Wind Speed: 25km/h Jul Wind Speed: 28km/h Aug Wind Speed: 28km/h Sep Wind Speed: 27km/h Oct Wind Speed: 22km/h Nov Wind Speed: 20km/h Dec Wind Speed: 19km/h
Wind Speed

Mono Airport is moderately windy, with an average annual wind speed of 23km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 28km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/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 27km/h in winter, 23km/h in spring, 21km/h in summer, 20km/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 Mono Airport, which began on March 20, 2026. Mono Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in January at around 29°C, while the coldest stretch bottoms out in August near 26°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 1003mm across the season with a monthly average of 334mm. Winds are moderate at around 23km/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 1132mm across the season with a monthly average of 377mm. Winds are moderate at around 21km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 1217mm across the season with a monthly average of 406mm. Winds are moderate at around 20km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 1255mm across the season with a monthly average of 418mm. Winds are strong, averaging 27km/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 Mono Airport 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
20 km/h
374 mm
0 cm
Feb
27 °C
29 °C
23 km/h
397 mm
0 cm
Mar Current
27 °C
29 °C
19 km/h
391 mm
0 cm
Apr
27 °C
28 °C
19 km/h
380 mm
0 cm
May
27 °C
28 °C
22 km/h
446 mm
0 cm
Jun
26 °C
28 °C
25 km/h
401 mm
0 cm
Jul
26 °C
28 °C
28 km/h
417 mm
0 cm
Aug
26 °C
28 °C
28 km/h
438 mm
0 cm
Sep
26 °C
28 °C
27 km/h
379 mm
0 cm
Oct
26 °C
28 °C
22 km/h
339 mm
0 cm
Nov
26 °C
28 °C
20 km/h
286 mm
0 cm
Dec
27 °C
29 °C
19 km/h
361 mm
0 cm
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Metric (°C, km/h)