Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
The start of April signals a slight increase in the average high-temperature, moving from a moderately hot 24.7°C (76.5°F) in March to a still warm 28.3°C (82.9°F). Ô Mễ records a consistent low-temperature of 22.3°C (72.1°F) during April nights.Heat index
April's heat index is evaluated at a hot 33°C (91.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. 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 vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
April is the most humid month, with an average relative humidity of 82%.Rainfall
In Ô Mễ, during April, the rain falls for 18.3 days and regularly aggregates up to 41mm (1.61") of precipitation. Throughout the year, there are 218.1 rainfall days, and 1010mm (39.76") of precipitation is accumulated.Daylight
The average length of the day in April is 12h and 37min.On the first day of April, sunrise is at 05:47 and sunset at 18:09. On the last day of the month, sunrise is at 05:25 and sunset at 18:18 +07.
Sunshine
The average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In April, the average maximum UV index of 6 translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in April?
What is the most humid month?
What is the average humidity in April?
How many days does it rain in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Ô Mễ, Vietnam
- Average high temperature in April: 28.3°C
The warmest month (with the highest average high temperature) is June (34.1°C).
The month with the lowest average high temperature is January (20.1°C).
- Average low temperature in April: 22.3°C
The month with the highest average low temperature is June (27.9°C).
The coldest month (with the lowest average low temperature) is January (16.2°C).
Average pressure in April
Ô Mễ, Vietnam
- Average pressure in April: 1010.6mbar
The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is June (1002.7mbar).
Average wind speed in April
Ô Mễ, Vietnam
- Average wind speed in April: 12.7km/h
The windiest month (with the highest average wind speed) is June (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in April
Ô Mễ, 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
Ô Mễ, Vietnam
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is August (221mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in April
Ô Mễ, Vietnam
- Average rainfall days in April: 18.3 days
The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is December (12 days).
Average daylight in April /
Average sunshine in April
Ô Mễ, 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 5min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Ô Mễ, Vietnam
- Average sunshine days in April: 9.1 days
The month with the most sunshine days is December (16.8 days).
The month with the least sunshine days is August (4.1 days).
Average UV index in April
Ô Mễ, 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
Ô Mễ, Vietnam
- Average cloud cover in April: 53
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 34).
Average visibility in April
Ô Mễ, 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).
