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
In April, the average high-temperature marginally rises from 23.8°C (74.8°F) in March to a still moderately hot 27.3°C (81.1°F). Chí Linh witnesses an average low-temperature of 22°C (71.6°F) throughout the month of April.Heat index
In April, the average heat index is computed to be a hot 31°C (87.8°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
April is the most humid month, with an average relative humidity of 82%.Rainfall
In Chí Linh, in April, during 17.4 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Chí Linh, during the entire year, the rain falls for 205.9 days and collects up to 966mm (38.03") of precipitation.Daylight
In April, the average length of the day is 12h and 38min.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 05:24 and sunset at 18:19 +07.
Sunshine
The average sunshine in April is 7.2h.UV index
In Chí Linh, Vietnam, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 6 during April leads to these instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the most humid month?
What is the average humidity in April?
How much does it rain in April?
What is the average length of the day in April in Chí Linh?
When is the sunrise / sunset in April?
How long on average sun shines in April?
What is the UV index reading in April in Chí Linh?
Average temperature in April
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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
Chí Linh, 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).
