Climate Insights for Sebuyau

Simunjan, Sarawak, Malaysia

Hottest
May
32°C peak
Coldest
January
24°C low
Wettest
December
411mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Sebuyau is hot. The average annual temperature is 27°C and approximately 3656mm of precipitation falls per year. Sebuyau receives a notable amount of rainfall throughout the year, including during its driest month. Sebuyau sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 30° Average: 27° Min: 24° Feb Max: 30° Average: 27° Min: 24° Mar Max: 31° Average: 27° Min: 25° Apr Max: 32° Average: 28° Min: 25° May Max: 32° Average: 28° Min: 25° Jun Max: 32° Average: 28° Min: 25° Jul Max: 32° Average: 28° Min: 25° Aug Max: 32° Average: 28° Min: 25° Sep Max: 32° Average: 27° Min: 25° Oct Max: 32° Average: 27° Min: 25° Nov Max: 31° Average: 27° Min: 25° Dec Max: 31° Average: 27° Min: 25°
Max
Average
Min

Sebuyau has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is May, when average highs reach 32°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 24°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 7°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: 375mm Feb Precipitation: 294mm Mar Precipitation: 316mm Apr Precipitation: 298mm May Precipitation: 278mm Jun Precipitation: 236mm Jul Precipitation: 186mm Aug Precipitation: 256mm Sep Precipitation: 284mm Oct Precipitation: 327mm Nov Precipitation: 395mm Dec Precipitation: 411mm
Precipitation

Sebuyau is a very wet location, receiving approximately 3656mm of precipitation annually, which averages out to around 305mm per month. The wettest month is December, averaging 411mm of rainfall. November and January also tend to see above-average precipitation. The driest month is July, with just 186mm. That's 225mm less than December, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 10km/h Feb Wind Speed: 11km/h Mar Wind Speed: 10km/h Apr Wind Speed: 9km/h May Wind Speed: 8km/h Jun Wind Speed: 8km/h Jul Wind Speed: 9km/h Aug Wind Speed: 9km/h Sep Wind Speed: 9km/h Oct Wind Speed: 9km/h Nov Wind Speed: 9km/h Dec Wind Speed: 10km/h
Wind Speed

Sebuyau 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 February, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

Seasons

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

89 days until Summer

It is currently spring in Sebuyau, which began on March 20, 2026. Sebuyau sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in May at around 32°C, while the coldest stretch bottoms out in January near 24°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 891mm across the season with a monthly average of 297mm. Winds are generally light, averaging 9km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 678mm across the season with a monthly average of 226mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 1007mm across the season with a monthly average of 336mm. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 1080mm across the season with a monthly average of 360mm. Winds are generally light, averaging 11km/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 Sebuyau 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
24 °C
30 °C
10 km/h
375 mm
0 cm
Feb
24 °C
30 °C
11 km/h
294 mm
0 cm
Mar Current
25 °C
31 °C
10 km/h
316 mm
0 cm
Apr
25 °C
32 °C
9 km/h
298 mm
0 cm
May
25 °C
32 °C
8 km/h
278 mm
0 cm
Jun
25 °C
32 °C
8 km/h
236 mm
0 cm
Jul
25 °C
32 °C
9 km/h
186 mm
0 cm
Aug
25 °C
32 °C
9 km/h
256 mm
0 cm
Sep
25 °C
32 °C
9 km/h
284 mm
0 cm
Oct
25 °C
32 °C
9 km/h
327 mm
0 cm
Nov
25 °C
31 °C
9 km/h
395 mm
0 cm
Dec
25 °C
31 °C
10 km/h
411 mm
0 cm
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Metric (°C, km/h)