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 snowfall in April
- Average snowfall 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
Weather in April
Temperature
The arrival of April denotes a barely perceptible change in the average high-temperatures to a still moderately hot 28.8°C (83.8°F) from March's 27.2°C (81°F). During April, the nighttime temperature in Sín Chải presents a clear descent from the daily peaks, falling to an average of 16.6°C (61.9°F).Heat index
For most parts of April, the heat index is evaluated at a hot 31°C (87.8°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.Remember that heat index calculations are made for conditions in the shade with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In Sín Chải, the average relative humidity in April is 65%.Rainfall
In Sín Chải, in April, it is raining for 18.9 days, with typically 99mm (3.9") of accumulated precipitation. Throughout the year, in Sín Chải, there are 224.7 rainfall days, and 1436mm (56.54") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Sín Chải.Daylight
In April, the average length of the day is 12h and 41min.On the first day of April in Sín Chải, sunrise is at 05:57 and sunset at 18:21. On the last day of the month, sunrise is at 05:33 and sunset at 18:32 +07.
Sunshine
The month with the most sunshine is April, with an average of 10.8h of sunshine.UV index
The months with the highest UV index are March through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 6 in April transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
How hot is April in Sín Chải?
What is the average humidity in April in Sín Chải?
How many days does it rain in April in Sín Chải?
When it does not snow in Sín Chải?
How many hours of daylight does Sín Chải have in April?
What time are sunrise and sunset in April in Sín Chải?
What month has the most sunshine in Sín Chải?
How many hours of sunshine does Sín Chải have in April?
When is the highest UV index in Sín Chải?
What is the UV index intensity in April in Sín Chải?
Average temperature in April
Sín Chải, Vietnam
- Average high temperature in April: 28.8°C
The warmest month (with the highest average high temperature) is May (29.5°C).
The month with the lowest average high temperature is January (19.8°C).
- Average low temperature in April: 16.6°C
The month with the highest average low temperature is June (19.7°C).
The coldest month (with the lowest average low temperature) is January (9.6°C).
Average pressure in April
Sín Chải, Vietnam
- Average pressure in April: 1010.7mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is June (1005.2mbar).
Average wind speed in April
Sín Chải, Vietnam
- Average wind speed in April: 4.8km/h
The windiest month (with the highest average wind speed) is March (5km/h).
The calmest month (with the lowest average wind speed) is August (3.3km/h).
Average humidity in April
Sín Chải, Vietnam
- Average humidity in April: 65%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (59%).
Average rainfall in April
Sín Chải, Vietnam
- Average rainfall in April: 99mm
The wettest month (with the highest rainfall) is August (265mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in April
Sín Chải, Vietnam
- Average rainfall days in April: 18.9 days
The month with the highest number of rainy days is July (29.6 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in April
Sín Chải, Vietnam
- Average snowfall in April: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Sín Chải, Vietnam
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Sín Chải, Vietnam
- Average daylight in April: 12h and 4min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in April: 10h and 5min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in April
Sín Chải, Vietnam
- Average sunshine days in April: 7.3 days
The month with the most sunshine days is February (17.8 days).
The month with the least sunshine days is August (0.7 days).
Average UV index in April
Sín Chải, Vietnam
- Average UV index in April: 6
The months with the highest UV index are March, April, May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in April
Sín Chải, Vietnam
- Average cloud cover in April: 33
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is March (Cloud cover 25).
Average visibility in April
Sín Chải, Vietnam
- Average visibility in April: 9km
The month with the highest visibility is March (10km).
The months with the lowest visibility are October and November (7km).
Sín Chải, Vietnam
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