January weather forecast and climate
Macau, China

The Grand Lisboa and the general skyline of Macau, China at dusk
The Grand Lisboa and the general skyline of Macau, China at dusk

Weather in January

January, the same as December, is another enjoyable winter month in Macau, China, with average temperature fluctuating between 18.2°C (64.8°F) and 12.5°C (54.5°F).

Temperature

January is the coldest month, with an average high-temperature of 18.2°C (64.8°F) and an average low-temperature of 12.5°C (54.5°F).

Humidity

In Macau, the average relative humidity is 73.8%.

Rainfall

January is the month with the least rainfall in Macau. Rain falls for 5.5 days and accumulates 26.5mm (1.04") of precipitation.

Sea temperature

In January, the average sea temperature is 18.7°C (65.7°F).
Note: For swimming, a surface water temperature of 18.7°C (65.7°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In January, the average length of the day is 11h.

Sunshine

In January, the average sunshine is 4.1h.

UV index

January, November and December, with an average maximum UV index of 7, are months with the lowest UV index in Macau. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the coldest month in Macau?

The coldest month in Macau, China, is January, with an average high-temperature of 18.2°C (64.8°F) and an average low-temperature of 12.5°C (54.5°F).

What is the average humidity in January in Macau?

The average relative humidity in January in Macau is 73.8%.

What is the driest month in Macau?

The month with the least rainfall in Macau, China, is January when the rain falls for 5.5 days and typically collects 26.5mm (1.04") of precipitation.

How many days does it rain in January in Macau?

In Macau, during January, the rain falls for 5.5 days and regularly aggregates up to 26.5mm (1.04") of precipitation.

How cold is the water in January in Macau?

In January, the average sea temperature in Macau, China, is 18.7°C (65.7°F). Swimming in 18.7°C (65.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Macau have in January?

In January, the average length of the day in Macau, China, is 11h.

How long on average sun shines in January in Macau?

In January, the average sunshine in Macau is 4.1h.

When is the lowest UV index in Macau?

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

What is the UV index reading in January in Macau?

In January, the average daily maximum UV index in Macau, China, is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in January
Macau, China

Average temperature in January - Macau, China
  • Average high temperature in January: 18.2°C

The warmest month (with the highest average high temperature) is July (31.6°C).
The month with the lowest average high temperature is January (18.2°C).

  • Average low temperature in January: 12.5°C

The month with the highest average low temperature is July (26.2°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).

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Average humidity in January
Macau, China

Average humidity in January - Macau, China
  • Average humidity in January: 73.8%

The month with the highest relative humidity is April (86.1%).
The month with the lowest relative humidity is December (68.5%).

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Average rainfall in January
Macau, China

Average rainfall in January - Macau, China
  • Average rainfall in January: 26.5mm

The wettest month (with the highest rainfall) is June (363.8mm).
The driest month (with the least rainfall) is January (26.5mm).

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Average rainfall days in January
Macau, China

Average rainfall days in January - Macau, China
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is December (4.5 days).

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Average sea temperature in January
Macau, China

Average sea temperature in January - Macau, China
  • Average sea temperature in January: 18.7°C

The best month for swimming (with the highest average sea temperature) is July (29.3°C).
The coldest month (with the lowest average sea temperature) is February (18.6°C).

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Average daylight in January /
Average sunshine in January
Macau, China

Average daylight in January / Average sunshine in January - Macau, China
  • Average daylight in January: 11h

The month with the longest days is June (Average daylight: 13.5h).
The month with the shortest days is December (Average daylight: 10.8h).

  • Average sunshine in January: 4.1h

The month with the most sunshine is July (Average sunshine: 7.2h).
The month with the least sunshine is March (Average sunshine: 2.3h).

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Average UV index in January
Macau, China

Average UV index in January - Macau, China
  • Average UV index in January: 7

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January, November and December (UV index 7).

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