April weather forecastHát Môn, Vietnam
April
Weather in April
April is a tropical spring month in Hát Môn, Vietnam, with an average temperature varying between 30.8°C (87.4°F) and 21.8°C (71.2°F).Temperature
The onset of April marks a slight increase in the average high-temperature, moving from a warm 26.8°C (80.2°F) in March to a tropical 30.8°C (87.4°F). In the month of April, the average temperature dips to an agreeable 21.8°C (71.2°F) during the night.Heat index
Throughout April, the heat index is evaluated at a very hot 39°C (102.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.The metrics for the heat index are tailored for both shady environments and light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
The average relative humidity in April is 77%.Rainfall
In Hát Môn, in April, it is raining for 14.8 days, with typically 32mm (1.26") of accumulated precipitation. In Hát Môn, during the entire year, the rain falls for 181.2 days and collects up to 595mm (23.43") of precipitation.Daylight
The average length of the day in April is 12h and 38min.On the first day of the month, sunrise is at 05:50 and sunset at 18:12. On the last day of April, sunrise is at 05:27 and sunset at 18:22 +07.
Sunshine
The average sunshine in April in Hát Môn is 7.2h.UV index
In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In April, an average UV index of 6 transforms into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hát Môn, Vietnam
- Average high temperature in April: 30.8°C
The warmest month (with the highest average high temperature) is June (35.4°C).
The month with the lowest average high temperature is January (20.7°C).
- Average low temperature in April: 21.8°C
The month with the highest average low temperature is June (26.6°C).
The coldest month (with the lowest average low temperature) is January (14.4°C).
Average pressure in April
Hát Môn, Vietnam
- Average pressure in April: 1010.7mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is June (1003.1mbar).
Average wind speed in April
Hát Môn, Vietnam
- Average wind speed in April: 9.5km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.9km/h).
Average humidity in April
Hát Môn, Vietnam
- Average humidity in April: 77%
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is December (69%).
Average rainfall in April
Hát Môn, Vietnam
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is August (135mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in April
Hát Môn, Vietnam
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (7.8 days).
Average daylight in April /
Average sunshine in April
Hát Môn, Vietnam
- Average daylight in April: 12h and 36min
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 12min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Hát Môn, Vietnam
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in April
Hát Môn, 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
Hát Môn, Vietnam
- Average cloud cover in April: 58
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in April
Hát Môn, Vietnam
- Average visibility in April: 9km
The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).





