April weather forecast and climate
Miri, Malaysia

Weather in April

April, the same as March, in Miri, Malaysia, is a hot spring month, with temperature in the range of an average low of 25.3°C (77.5°F) and an average high of 30.9°C (87.6°F).

Temperature

In April, the average high-temperature is almost the same as in March - a still tropical 30.9°C (87.6°F). The average low-temperature, in April, is 25.3°C (77.5°F).

Heat index

The average heat index in April is appraised at a scorching 40.5°C (104.9°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, clothing, metabolic differences). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Miri, the average relative humidity is 80%.

Rainfall

In Miri, Malaysia, in April, during 23 rainfall days, 129mm (5.08") of precipitation is typically accumulated. Throughout the year, in Miri, Malaysia, there are 280.5 rainfall days, and 1574mm (61.97") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature is 29.3°C (84.7°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In April, the average length of the day in Miri is 12.2h.

Sunshine

In April, the average sunshine in Miri is 8.5h.

UV index

Months with the highest UV index are January through December, with an average maximum UV index of 7. Months with the lowest UV index in Miri are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in April in Miri?

In April, the average high-temperature is 30.9°C (87.6°F), and the average low-temperature is 25.3°C (77.5°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in April is appraised at 40.5°C (104.9°F).

What is the average humidity in April in Miri?

In April, the average relative humidity is 80%.

How many days does it rain in April in Miri?

In April, in Miri, Malaysia, the rain falls for 23 days. Throughout April, 129mm (5.08") of precipitation is accumulated.

What is the sea water temperature in April in Miri?

In Miri, Malaysia, the average seawater temperature in April is 29.3°C (84.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in April in Miri?

The average length of the day in April is 12.2h.

How long on average sun shines in April in Miri?

In Miri, Malaysia, the average sunshine in April is 8.5h.

What is the month with the highest UV index in Miri?

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

When is the lowest UV index in Miri?

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

What is the UV index intensity in April in Miri?

In April, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in April
Miri, Malaysia

Average temperature in April - Miri, Malaysia
  • Average high temperature in April: 30.9°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 April: 25.3°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 April
Miri, Malaysia

Average pressure in April - Miri, Malaysia
  • Average pressure in April: 1009.6mbar

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

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Average wind speed in April
Miri, Malaysia

Average wind speed in April - Miri, Malaysia
  • Average wind speed in April: 7.8km/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 April
Miri, Malaysia

Average humidity in April - Miri, Malaysia
  • Average humidity in April: 80%

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 April
Miri, Malaysia

Average rainfall in April - Miri, Malaysia
  • Average rainfall in April: 129mm

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 April
Miri, Malaysia

Average rainfall days in April - Miri, Malaysia
  • Average rainfall days in April: 23 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 April
Miri, Malaysia

Average sea temperature in April - Miri, Malaysia
  • Average sea temperature in April: 29.3°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 April /
Average sunshine in April
Miri, Malaysia

Average daylight in April / Average sunshine in April - Miri, Malaysia
  • Average daylight in April: 12.2h

Months with the longest days are June and July (Average daylight: 12.4h).
Months with the shortest days are January, November and December (Average daylight: 11.9h).

  • Average sunshine in April: 8.5h

The month with the most sunshine is September (Average sunshine: 9h).
The month with the least sunshine is January (Average sunshine: 7.6h).

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Average sunshine days in April
Miri, Malaysia

Average sunshine days in April - Miri, Malaysia
  • Average sunshine days in April: 5.3 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 April
Miri, Malaysia

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

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

Average cloud cover in April - Miri, Malaysia
  • Average cloud cover in April: 40

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 April
Miri, Malaysia

Average visibility in April - Miri, Malaysia
  • Average visibility in April: 10km

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

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