Climate and monthly weather forecast
Boon Lay, Singapore

Weather in January

January, like December, in Boon Lay, Singapore, is a moderately hot winter month, with an average temperature fluctuating between 29.5°C (85.1°F) and 24.8°C (76.6°F). The coldest months are January and December, with an average high-temperature of 29.5°C (85.1°F). The average heat index in January is computed to be a very hot 36.2°C (97.2°F). Weather in January »

Weather in February

February, the last month of the winter in Boon Lay, is a tropical month, with temperature in the range of an average high of 30.1°C (86.2°F) and an average low of 24.8°C (76.6°F). In February, the average high-temperature is essentially the same as in January - a tropical 30.1°C (86.2°F). Weather in February »

Weather in March

March, the first month of the spring in Boon Lay, is still a hot month, with temperature in the range of an average high of 31°C (87.8°F) and an average low of 25.3°C (77.5°F). In March, the average high-temperature is almost the same as in February - a still tropical 31°C (87.8°F). Weather in March »

Weather in April

April, like March, is a hot spring month in Boon Lay, Singapore, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 26.3°C (79.3°F). In Boon Lay, the average high-temperature in April is almost the same as in March - a still hot 31.2°C (88.2°F). Weather in April »

Weather in May

The last month of the spring, May, is another hot month in Boon Lay, Singapore, with an average temperature varying between 26.8°C (80.2°F) and 31.3°C (88.3°F). May is the warmest month, with an average high-temperature of 31.3°C (88.3°F) and an average low-temperature of 26.8°C (80.2°F). The average heat index in May is computed to be a blistering 40.4°C (104.7°F). Weather in May »

Weather in June

June, the first month of the summer in Boon Lay, is also a hot month, with an average temperature ranging between max 31.1°C (88°F) and min 26.4°C (79.5°F). In Boon Lay, the average high-temperature in June is essentially the same as in May - a still hot 31.1°C (88°F). Weather in June »

Weather in July

July, like June, is another hot summer month in Boon Lay, Singapore, with temperature in the range of an average low of 26.3°C (79.3°F) and an average high of 30.5°C (86.9°F). In July, the average high-temperature is essentially the same as in June - a still tropical 30.5°C (86.9°F). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Boon Lay, Singapore, with an average temperature fluctuating between 30.6°C (87.1°F) and 26.3°C (79.3°F). In Boon Lay, the average high-temperature in August is essentially the same as in July - a still hot 30.6°C (87.1°F). Weather in August »

Weather in September

September, the first month of the autumn in Boon Lay, is also a hot month, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 25.8°C (78.4°F). In September, the average high-temperature is practically the same as in August - a still hot 30.7°C (87.3°F). Weather in September »

Weather in October

October, like September, is a hot autumn month in Boon Lay, Singapore, with temperature in the range of an average high of 31.1°C (88°F) and an average low of 26.2°C (79.2°F). In Boon Lay, the average high-temperature in October is essentially the same as in September - a still tropical 31.1°C (88°F). Weather in October »

Weather in November

November, the last month of the autumn in Boon Lay, is also a hot month, with an average temperature ranging between max 30.5°C (86.9°F) and min 26°C (78.8°F). In November, the average high-temperature is relatively the same as in October - a still tropical 30.5°C (86.9°F). Weather in November »

Weather in December

The first month of the winter, December, is also a moderately hot month in Boon Lay, Singapore, with temperature in the range of an average low of 25.3°C (77.5°F) and an average high of 29.5°C (85.1°F). January and December, with an average high-temperature of 29.5°C (85.1°F), are the coldest months. The average heat index in December is computed to be a very hot 36.4°C (97.5°F). Weather in December »
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FAQ

What is the coldest month in Boon Lay?

The coldest months are January and December, with an average high-temperature of 29.5°C (85.1°F).

How much does it rain in Boon Lay?

In Boon Lay, during the entire year, the rain falls for 327.3 days and collects up to 1631mm (64.21") of precipitation.

What is the month with the highest UV index in Boon Lay?

The months with the highest UV index are January through December, with an average maximum UV index of 7.

What are the months with the lowest UV index in Boon Lay?

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

What is the warmest month in Boon Lay?

The warmest month in Boon Lay is May, with an average high-temperature of 31.3°C (88.3°F) and an average low-temperature of 26.8°C (80.2°F).

When are the longest days in Boon Lay?

The month with the longest days is June, with an average of 12h and 12min of daylight.

What is the driest month in Boon Lay?

The month with the least rainfall in Boon Lay is September, when the rain falls for 25.4 days and typically collects 75mm (2.95") of precipitation.

What month has the most sunshine in Boon Lay?

September has the most sunshine of the year in Boon Lay, with an average of 9h of sunshine.

What is the least humid month in Boon Lay?

The least humid month in Boon Lay, Singapore, is October, with an average relative humidity of 73%.

What is the most humid month in Boon Lay?

With an average relative humidity of 81%, December is the most humid month in Boon Lay, Singapore.

What is the rainiest month in Boon Lay?

The month with the most rainfall in Boon Lay is December, when the rain falls for 30.3 days and typically aggregates up to 233mm (9.17") of precipitation.

What is the month with the shortest days in Boon Lay?

The month with the shortest days is December, with an average of 12h and 3min of daylight.

Is there Daylight Saving Time (DST) in Boon Lay?

Boon Lay does not utilize Daylight Saving Time (DST). +08 timezone is used over the entire year.

What is the month with the least sunshine in Boon Lay?

December has the least sunshine of the year in Boon Lay, with an average of 7.1h of sunshine.

Average temperature
Boon Lay, Singapore

Average temperature - Boon Lay, Singapore

The warmest month (with the highest average high temperature) is May (31.3°C).
The months with the lowest average high temperature are January and December (29.5°C).

The month with the highest average low temperature is May (26.8°C).
The coldest months (with the lowest average low temperature) are January and February (24.8°C).

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Average pressure
Boon Lay, Singapore

Average pressure - Boon Lay, Singapore

The month with the highest atmospheric pressure is February (1010.2mbar).
The month with the lowest atmospheric pressure is May (1008.5mbar).

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Average wind speed
Boon Lay, Singapore

Average wind speed - Boon Lay, Singapore

The windiest month (with the highest average wind speed) is January (11.8km/h).
The calmest month (with the lowest average wind speed) is April (7km/h).

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Average humidity
Boon Lay, Singapore

Average humidity - Boon Lay, Singapore

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (73%).

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Average rainfall
Boon Lay, Singapore

Average rainfall - Boon Lay, Singapore

The wettest month (with the highest rainfall) is December (233mm).
The driest month (with the least rainfall) is September (75mm).

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Average rainfall days
Boon Lay, Singapore

Average rainfall days - Boon Lay, Singapore

The month with the highest number of rainy days is December (30.3 days).
The month with the least rainy days is February (23.3 days).

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Average daylight / Average sunshine
Boon Lay, Singapore

Average daylight / Average sunshine - Boon Lay, Singapore

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 3min).

The month with the most sunshine is September (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 7.1h).

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Average sunshine days
Boon Lay, Singapore

Average sunshine days - Boon Lay, Singapore

The month with the most sunshine days is February (3.6 days).
The month with the least sunshine days is December (0.4 days).

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Average UV index
Boon Lay, Singapore

Average UV index - Boon Lay, Singapore

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average visibility
Boon Lay, Singapore

Average visibility - Boon Lay, Singapore

The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).

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