April weather forecast
An Lư, Vietnam

April

Weather in April

April, the same as March, is a moderately hot spring month in An Lư, Vietnam, with temperature in the range of an average high of 27.3°C (81.1°F) and an average low of 22°C (71.6°F).

Temperature

April's onset is marked by a subtle temperature increase, moving from 23.8°C (74.8°F) in March to a still warm 27.3°C (81.1°F). April's nights observe an average temperature of 22°C (71.6°F).

Heat index

The heat index value for April is estimated at a hot 31°C (87.8°F). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
For clarity, heat index numbers account for light winds and areas under shade. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. 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 hold great significance to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

With an average relative humidity of 82%, April is the most humid month.

Rainfall

In April, the rain falls for 17.4 days. Throughout April, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 205.9 rainfall days, and 966mm (38.03") of precipitation is accumulated.

Daylight

The average length of the day in April is 12h and 38min.
On the first day of April, sunrise is at 05:46 and sunset at 18:07. On the last day of the month, sunrise is at 05:23 and sunset at 18:17 +07.

Sunshine

In An Lư, the average sunshine in April is 7.2h.

UV index

In An Lư, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in April interprets into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What are the temperatures in April?
April temperatures vary between a high-temperature of 27.3°C (81.1°F) and a low-temperature of 22°C (71.6°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in April is estimated at 31°C (87.8°F).
What is the most humid month in An Lư?
The most humid month is April, with an average relative humidity of 82%.
What is the average humidity in April?
In An Lư, the average relative humidity in April is 82%.
How many days does it rain in April?
In April, the rain falls for 17.4 days. Throughout April, 36mm (1.42") of precipitation is accumulated.
How many hours of daylight does An Lư have in April?
In April, the average day length is 12h and 38min.
When are sunrise and sunset in April?
In April, on the first day of the month, sunrise is at 05:46 and sunset at 18:07. On the last day of the month, sunrise is at 05:23 and sunset at 18:17 +07.
How many hours of sunshine does An Lư have in April?
In An Lư, the average sunshine duration in April is 7.2h.
How high is the UV index in April?
The average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April - An Lư, Vietnam
Average temperature in April
An Lư, Vietnam
  • Average high temperature in April: 27.3°C

The warmest month (with the highest average high temperature) is June (32.8°C).
The month with the lowest average high temperature is January (19.7°C).

  • Average low temperature in April: 22°C

The month with the highest average low temperature is June (27.2°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).

Average pressure in April - An Lư, Vietnam
Average pressure in April
An Lư, Vietnam
  • Average pressure in April: 1010.6mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is June (1002.7mbar).

Average wind speed in April - An Lư, Vietnam
Average wind speed in April
An Lư, Vietnam
  • Average wind speed in April: 11.5km/h

The windiest month (with the highest average wind speed) is June (12.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in April - An Lư, Vietnam
Average humidity in April
An Lư, Vietnam
  • Average humidity in April: 82%

The month with the highest relative humidity is April (82%).
The month with the lowest relative humidity is December (71%).

Average rainfall in April - An Lư, Vietnam
Average rainfall in April
An Lư, Vietnam
  • Average rainfall in April: 36mm

The wettest month (with the highest rainfall) is August (214mm).
The driest month (with the least rainfall) is December (16mm).

Average rainfall days in April - An Lư, Vietnam
Average rainfall days in April
An Lư, Vietnam
  • Average rainfall days in April: 17.4 days

The month with the highest number of rainy days is July (27.3 days).
The month with the least rainy days is November (8.5 days).

Average daylight in April / Average sunshine in April - An Lư, Vietnam
Average daylight in April /
Average sunshine in April
An Lư, Vietnam
  • Average daylight in April: 12h and 4min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in April: 7h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in April - An Lư, Vietnam
Average sunshine days in April
An Lư, Vietnam
  • Average sunshine days in April: 9.3 days

The months with the most sunshine days are November and December (20.5 days).
The month with the least sunshine days is July (2.8 days).

Average UV index in April - An Lư, Vietnam
Average UV index in April
An Lư, Vietnam
  • Average UV index in April: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in April - An Lư, Vietnam
Average cloud cover in April
An Lư, Vietnam
  • Average cloud cover in April: 56

The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in April - An Lư, Vietnam
Average visibility in April
An Lư, Vietnam
  • Average visibility in April: 9km

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

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