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Singapore in August: Weather, Average temperature and Climate

Take a look at past year’s weather for Singapore in August and see if it is worth visiting.
Check flight prices to Singapore on Avionero:
August

Weather in Singapore in August 2025

OK Weather
Warm
🌧️
Rainy
✈️
$1,422 - $1,422
🌊
Very warm water
Singapore in August usually sees fair weather conditions, with an average daily high temperature of +86°F and roughly 0 sunny days. However, you should prepare for about 15 rainy days with an average precipitation of 129 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+86°F
Avg. max. temperature
+73°F
Min.
+93°F
Max.
129 mm
Total precipitation
79%
Avg. humidity
2 m/s
Avg. wind
0 ☀️
Sunny Days
4 ⛅️
Cloudy
15 🌦
Rainy
Our opinion: Singapore has OK weather in August.

Average temperature in Singapore in August

Here are the expected maximum, average and minimum temperatures in Singapore for August based on the historical data.
Last Year
Historical Data

The temperature in August is +90°F on average, with a range between a maximum of +91°F during the day and a minimum of +75°F at night.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +90°F to +90°F.

Is Singapore warm or cold in August?

Singapore is typically warm in August.

Maximum temperatures go up compared to the previous month from +86°F to +86°F. The minimum temperature also goes up from +79°F to +79°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how August is compared to other months in Singapore:

Water temperature in Singapore in August

Water in Singapore in August is Very warm. It varies from +83°F to +86°F, with an average of +85°F. This is almost similar to the air temperature, which averages +86°F.

In August, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Singapore are reached in June, when the average sea temperature rises to +86°F. The coldest water temperatures are in January, with an average of +81°F.

Can you swim in Singapore in August?

You can definitely swim in Singapore in August, the water is very warm (+85°F in average), and might even be unpleasant for ones who like it more fresh.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don't forget sunscreen and a hat, it's going to be hot!

Travel to Singapore

Click to see more details
✈️
8
Flights per week
$1,422
Min. Price
$1,422
Max. Price

Climate in Singapore in August

Singapore weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+86°F+86°F+86°F
Min. temperature
+72°F+73°F+72°F
Max. temperature
+93°F+93°F+95°F
Rainfall
142 mm129 mm115 mm
Wind
2 m/s2 m/s2 m/s
Avg. water temperature
+85°F+85°F+85°F
Humidity
79%79%79%
Air pressure
1008 HPa1008 HPa1009 HPa
Sunny days
000
Cloudy days
445
Rainy days
141512
Snowy days
000

August weather is still as ok as in July. The temperature levels stay the same in the area of +86°F for average maximum temperature during the day. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 142 mm to 129 mm. Humidity levels don’t change as the month goes on, averaging around 79%. The average wind speed doesn’t change much during August, staying around 2 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

September brings much the same weather, it remains ok.

Wind

Wind speed in Singapore in August based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Singapore is gradually increasing during August, going from 3 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Singapore based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in August stands at 84%, leading to total precipitation of around 235 mm. The maximum amount of rainfall per day is around 40 mm, which is moderate rain. August is a pretty wet month with over 26 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Singapore wettest month is December, where a typical day has a 48% chance of precipitation and 204 mm of rainfall per day. February, on the other hand, is the driest month with a mere 41% chance of precipitation and 64 mm of rainfall per day.

How was the weather last August in Singapore?

This is the weather in Singapore in August 2023:
1 August
☁️
+89°F
2 August
☁️
+90°F
3 August
🌧️
+84°F
4 August
☁️
+91°F
5 August
☁️
+89°F
6 August
☁️
+91°F
7 August
☁️
+91°F
8 August
🌧️
+88°F
9 August
☁️
+91°F
10 August
☁️
+90°F
11 August
☁️
+90°F
12 August
🌧️
+89°F
13 August
🌧️
+89°F
14 August
🌧️
+89°F
15 August
🌧️
+89°F
16 August
🌧️
+88°F
17 August
🌧️
+90°F
18 August
🌧️
+83°F
19 August
🌧️
+86°F
20 August
🌧️
+89°F
21 August
☁️
+84°F
22 August
☁️
+90°F
23 August
☁️
+90°F
24 August
☁️
+90°F
25 August
🌧️
+89°F
26 August
🌧️
+88°F
27 August
☁️
+89°F
28 August
🌧️
+89°F
29 August
☁️
+87°F
30 August
☁️
+89°F
31 August
☁️
+89°F
In August 2023 Singapore had 0 sunny days, 17 cloudy days, and 14 rainy days. The average maximum temperature was +90°F, with an absolute maximum of +91°F and a minimum of +82°F. The average humidity was 82%, with a maximum of 93% and a minimum of 71%. The average wind speed was 3 m/s, with a maximum of 9 m/s and a minimum of 1 m/s.
Are you planning a trip in August?

Climate Change Over the Years

This is how Singapore climate has changed over the last 43 years.

The climate in Singapore in August has not changed that much over the last 43 years.

The average temperature was the lowest in 1984 (+82°F) and the highest in 2016 (+90°F). The driest year was 1990 with only 668 mm of rainfall, and the wettest year was 2017 with 2506 mm.

FAQ

Frequently asked questions about the weather in Singapore in August:

Is August a good time to visit Singapore?

It’s always a good time to visit Singapore, but the weather is changeable in August, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Singapore in August?

August is warm in Singapore. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Can you swim in Singapore in August?

Yes, you can swim in Singapore in August, the water is very warm, with temperature averaging at +85°F, but it's important to manage hydration and sun exposure.

Is Singapore rainy in August?

Singapore is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Singapore in August?

Usually, it’s not very sunny in Singapore in August, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

How much does it cost to fly to Singapore in August?

The normal prices to fly to Singapore is $1,422 - $1,422. It means that the majority of our users have picked flights in this range. To find the best price we recommend you search early, using our flexible dates feature.

Monthly weather in Singapore

Source of the data

For this page, we’ve looked at the typical weather in Singapore, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.