August weather forecast
Sibu, Malaysia

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Weather in August

Notably, August's weather features slightly cooler nights compared to the preceding month of July. The increase in rainfall and intensity of UV radiation is not noteworthy, but it will affect outdoor activities. A slight increase in temperatures from 32.7°C (90.9°F) to 32.6°C (90.7°F) is observed from July to August. Despite slight weather changes, the scenery in and around Sibu remains ever enchanting. Temperatures remain balmy during the day while being slightly cooler at night, which is cherished by tourists and locals alike.

Temperature

August's weather records an average high-temperature of a still tropical 32.6°C (90.7°F), showing little deviation from July. Sibu reports an average low-temperature of 22.6°C (72.7°F) during the nights of August.

Rainfall

In August, the rain falls for 14 days. Throughout August, 218mm (8.58") of precipitation is accumulated. Throughout the year, there are 193 rainfall days, and 3229mm (127.13") of precipitation is accumulated.

Daylight

The average length of the day in August is 12h and 11min.
On the first day of the month, sunrise is at 6:32 am and sunset at 6:45 pm. On the last day of August, sunrise is at 6:28 am and sunset at 6:37 pm +08.

Sunshine

In Sibu, the average sunshine in August is 5.8h.

UV index

January through May, July through December, with an average maximum UV index of 12, are months with the highest UV index in Sibu. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In August, the maximum UV index of 12 translates into these guidelines:
Execute all crucial precautions. Warding off sun exposure is non-negotiable. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Even on overcast days, ensure the application and frequent reapplication of sunscreen with at least an SPF 30, especially post swim or outdoor exercise.
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Frequently asked questions

How hot is it in Sibu in August?

During August, Sibu experiences an average high-temperature of 32.6°C (90.7°F) and a low-temperature of 22.6°C (72.7°F).

How much does it rain in Sibu in August?

In Sibu, Malaysia, in August, it is raining for 14 days, with typically 218mm (8.58") of accumulated precipitation.

How many hours of daylight does Sibu have in August?

The average day length in August is 12h and 11min.

When are sunrise and sunset in August in Sibu?

On the first day of August in Sibu, Malaysia, sunrise is at 6:32 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 6:37 pm +08.

How long on average sun shines in August in Sibu?

In August, the average sunshine duration is 5.8h.

What are the months with the highest UV index in Sibu?

The months with the highest UV index in Sibu are January through May, July through December, with an average maximum UV index of 12.

How high is the UV index in August in Sibu?

In Sibu, the average daily maximum UV index in August is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in August
Sibu, Malaysia

Average temperature in August - Sibu, Malaysia
  • Average high temperature in August: 32.6°C

The warmest month (with the highest average high temperature) is May (33°C).
The month with the lowest average high temperature is December (30.3°C).

  • Average low temperature in August: 22.6°C

The month with the highest average low temperature is May (23.1°C).
The coldest month (with the lowest average low temperature) is July (22.5°C).

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Average rainfall in August
Sibu, Malaysia

Average rainfall in August - Sibu, Malaysia
  • Average rainfall in August: 217.6mm

The wettest month (with the highest rainfall) is January (368.3mm).
The driest month (with the least rainfall) is July (168.2mm).

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Average rainfall days in August
Sibu, Malaysia

Average rainfall days in August - Sibu, Malaysia
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is December (20 days).
The months with the least rainy days are June and July (12 days).

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Average daylight in August /
Average sunshine in August
Sibu, Malaysia

Average daylight in August / Average sunshine in August - Sibu, Malaysia
  • Average daylight in August: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in August: 5h and 5min

The month with the most sunshine is July (Average sunshine: 6h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average UV index in August
Sibu, Malaysia

Average UV index in August - Sibu, Malaysia
  • Average UV index in August: 12

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 11).

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Sibu, Malaysia

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