January weather - Winter 2024

Weather in January
Frequently asked questions
Average temperature in January
Average humidity in January
Average rainfall in January
Average rainfall days in January
Average sea temperature in January
Average daylight in January
Average sunshine in January
Average UV index in January

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

Weather in January

The year starts with relatively comfortable weather in Macau, China. The temperature begins to edge upwards from the colder months of December, with a recorded high being from 18.2°C (64.8°F) to a low of 12.5°C (54.5°F). The humidity in this month seems to be lighter compared to the rest of the year. Weather conditions are generally mild, and occasional rainfall could be expected, making it a suitable time for outdoor activities.

Temperature

In Macau, the lowest temperatures are generally noted in January, averaging a high of 18.2°C (64.8°F) and a low of 12.5°C (54.5°F).

Humidity

The average relative humidity in January is 73.8%.

Rainfall

The month with the least rainfall is January, when the rain falls for 5.5 days and typically collects 27mm (1.06") of precipitation.

Sea temperature

In January, the average sea temperature in Macau is 18.7°C (65.7°F).
Note: For most, swimming in 18.7°C (65.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Macau, China, the average length of the day in January is 10h and 57min.
On the first day of the month, sunrise is at 07:04 and sunset at 17:53. On the last day of January, in Macau, sunrise is at 07:04 and sunset at 18:13 CST.

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, China. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during January translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

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Frequently asked questions

What month is the coldest in Macau?

Macau, China, witnesses the coldest weather in January, with temperatures averaging a high of 18.2°C (64.8°F) and a low of 12.5°C (54.5°F).

What is the average January temperature in Macau?

An average high-temperature, in January, in Macau, is 18.2°C (64.8°F) and the average low-temperature is 12.5°C (54.5°F).

What is the average humidity in January in Macau?

In Macau, the average relative humidity in January is 73.8%.

What is the driest month in Macau?

January is the month with the least rainfall. Rain falls for 5.5 days and accumulates 27mm (1.06") of precipitation.

How much does it rain in Macau in January?

In January, the rain falls for 5.5 days. Throughout January, 27mm (1.06") of precipitation is accumulated.

How cold is the water in January in Macau?

In Macau, China, the average seawater temperature in January is 18.7°C (65.7°F). 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).

What is the average length of the day in January in Macau?

The average day length in January in Macau is 10h and 57min.

When is the sunrise / sunset in January in Macau?

In January, on the first day of the month, sunrise is at 07:04 and sunset at 17:53. On the last day of the month, in Macau, sunrise is at 07:04 and sunset at 18:13 CST.

How long on average sun shines in January in Macau?

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

What is the month with 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 in Macau, China.

What is the UV index reading in January in Macau?

In January, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

20.1°C 68.2°F

18.2°C 64.8°F

18.5°C 65.3°F

Average low temperature

Average humidity

Average rainfall

Average rainfall days

4.5

5.5

9.9

Average sea temperature

Average daylight

Average sunshine

Average UV index

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: 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: 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: 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: 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: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 7h and 12min).
The month with the least sunshine is March (Average sunshine: 2h and 18min).

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Average UV index in January
Macau, China

Average UV index in January: 7

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

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January weather forecast
Macau, China

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