January weather forecast
Miri, Malaysia

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Weather in January

Transitioning from December, the Miri, Malaysia climate remains warm and humid. Hot daytime temperatures of 29.5°C, coupled with high relative humidity of 82%, make the city feel especially steamy. Rainfall rates remain substantial, marking the continuation of the wet season. The beginning of the year does not show drastic changes but sustains the established pattern. Wind speeds are on a moderate side, avoiding an addition of extreme variations to the weather.

Temperature

The shift from December to January is characterized by an average high-temperature of a moderately hot 29.5°C, not significantly different from the 30.2°C of December. A minimal decline in temperature from daytime highs is anticipated in Miri throughout the January nights, averaging 24.9°C.

Heat index

Throughout January, the heat index is estimated at a sweltering 37°C. Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

January and February, with an average relative humidity of 82%, are the most humid months in Miri.

Rainfall

In January, the rain falls for 26.8 days. Throughout January, 186mm of precipitation is accumulated. In Miri, during the entire year, the rain falls for 280.5 days and collects up to 1574mm of precipitation.

Sea temperature

In Miri, the average seawater temperature in January is 27.8°C.
Note: For engaging in water activities including swimming and diving, temperatures from 25°C to 29°C are perceived as perfect, providing pleasure for extended durations.

Daylight

The average length of the day in January is 11h and 54min.
On the first day of January in Miri, sunrise is at 6:31 am and sunset at 6:23 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:35 pm +08.

Sunshine

The month with the least sunshine is January, with an average of 7.6h of sunshine.

UV index

The months with the highest UV index in Miri, Malaysia, are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Miri. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 7 during January translates into the following guidance:
Guard against overexposure. Protection from sun-induced harm is essential. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
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FAQ

How hot is it in Miri in January?

In January, in Miri, the average high-temperature is 29.5°C, and the average low-temperature is 24.9°C. In January, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 37°C.

What are the most humid months in Miri?

January and February, with an average relative humidity of 82%, are most humid months in Miri.

What is the average humidity in January in Miri?

The average relative humidity in January in Miri, Malaysia, is 82%.

How many days does it rain in January in Miri?

In Miri, during January, the rain falls for 26.8 days and regularly aggregates up to 186mm of precipitation.

What is the sea water temperature in January in Miri?

In Miri, the average seawater temperature in January is 27.8°C. For any water activity, surface water temperatures between 25°C and 29°C are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Miri have in January?

The average day length in January in Miri is 11h and 54min.

When is the sunrise / sunset in January in Miri?

In January, on the first day of the month, sunrise is at 6:31 am and sunset at 6:23 pm. On the last day of the month, in Miri, sunrise is at 6:39 am and sunset at 6:35 pm +08.

What is the month with the least sunshine in Miri?

The month with the least sunshine in Miri is January, with an average of 7.6h of sunshine.

How long on average sun shines in January in Miri?

In January, the average sunshine duration in Miri, Malaysia, is 7.6h.

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

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

What are the months with the lowest UV index in Miri?

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

How high is the UV index in January in Miri?

The average daily maximum UV index in January in Miri, Malaysia, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Miri, Malaysia

Average temperature in January - Miri, Malaysia
  • Average high temperature in January: 29.5°C

The warmest month (with the highest average high temperature) is May (31.7°C).
The month with the lowest average high temperature is February (29.4°C).

  • Average low temperature in January: 24.9°C

The month with the highest average low temperature is May (25.7°C).
The coldest month (with the lowest average low temperature) is February (24.6°C).

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Average pressure in January
Miri, Malaysia

Average pressure in January - Miri, Malaysia
  • Average pressure in January: 1009.7mbar

The months with the highest atmospheric pressure are February and March (1010.1mbar).
The months with the lowest atmospheric pressure are November and December (1008.9mbar).

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Average wind speed in January
Miri, Malaysia

Average wind speed in January - Miri, Malaysia
  • Average wind speed in January: 9.6km/h

The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).

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Average humidity in January
Miri, Malaysia

Average humidity in January - Miri, Malaysia
  • Average humidity in January: 82%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in January
Miri, Malaysia

Average rainfall in January - Miri, Malaysia
  • Average rainfall in January: 186mm

The wettest month (with the highest rainfall) is December (214mm).
The driest month (with the least rainfall) is September (79mm).

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Average rainfall days in January
Miri, Malaysia

Average rainfall days in January - Miri, Malaysia
  • Average rainfall days in January: 26.8 days

The month with the highest number of rainy days is December (27.3 days).
The month with the least rainy days is June (20.4 days).

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Average sea temperature in January
Miri, Malaysia

Average sea temperature in January - Miri, Malaysia
  • Average sea temperature in January: 27.8°C

The best months for swimming (with the highest average sea temperature) are June and July (30.3°C).
The coldest month (with the lowest average sea temperature) is February (27.1°C).

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Average daylight in January /
Average sunshine in January
Miri, Malaysia

Average daylight in January / Average sunshine in January - Miri, Malaysia
  • Average daylight in January: 11h and 5min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in January: 7h and 4min

The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).

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Average sunshine days in January
Miri, Malaysia

Average sunshine days in January - Miri, Malaysia
  • Average sunshine days in January: 3 days

The month with the most sunshine days is August (8.3 days).
The month with the least sunshine days is December (2.9 days).

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Average UV index in January
Miri, Malaysia

Average UV index in January - Miri, Malaysia
  • Average UV index in January: 7

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 cloud cover in January
Miri, Malaysia

Average cloud cover in January - Miri, Malaysia
  • Average cloud cover in January: 48

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in January
Miri, Malaysia

Average visibility in January - Miri, Malaysia
  • Average visibility in January: 9km

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

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Miri, Malaysia

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