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
April begins with an average high-temperature of a still warm 28.7°C (83.7°F), reflecting close similarity to the preceding month. Phả Lại's nights in April experience an average temperature drop to a refreshing 17.5°C (63.5°F).Heat index
For most parts of April, the heat index is calculated to be a tropical 33°C (91.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.One should consider that heat index numbers are for shaded settings and light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 extremely vital to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
The average relative humidity in April is 76%.Rainfall
In April, the rain falls for 20.8 days. Throughout April, 90mm (3.54") of precipitation is accumulated. In Phả Lại, during the entire year, the rain falls for 243.8 days and collects up to 1386mm (54.57") of precipitation.Daylight
In April, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 05:47 and sunset at 18:09. On the last day of April, sunrise is at 05:24 and sunset at 18:19 +07.
Sunshine
With an average of 9.6h of sunshine, April has the most sunshine of the year.UV index
April through June, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 6 in April, converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in April?
What is the average humidity in April?
How many days does it rain in April?
How many hours of daylight does Phả Lại have in April?
What time are sunrise and sunset in April?
What month has the most sunshine?
How many hours of sunshine does Phả Lại have in April?
When is the highest UV index?
What is the UV index intensity in April?
Average temperature in April
Phả Lại, Vietnam
- Average high temperature in April: 28.7°C
The warmest month (with the highest average high temperature) is June (29.7°C).
The month with the lowest average high temperature is January (19.1°C).
- Average low temperature in April: 17.5°C
The month with the highest average low temperature is June (20.3°C).
The coldest month (with the lowest average low temperature) is December (9°C).
Average pressure in April
Phả Lại, Vietnam
- Average pressure in April: 1010.9mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The months with the lowest atmospheric pressure are June and July (1004.7mbar).
Average wind speed in April
Phả Lại, Vietnam
- Average wind speed in April: 4.7km/h
The windiest months (with the highest average wind speed) are March and June (5km/h).
The calmest months (with the lowest average wind speed) are September and November (3.9km/h).
Average humidity in April
Phả Lại, Vietnam
- Average humidity in April: 76%
The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is March (75%).
Average rainfall in April
Phả Lại, Vietnam
- Average rainfall in April: 90mm
The wettest month (with the highest rainfall) is August (291mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in April
Phả Lại, Vietnam
- Average rainfall days in April: 20.8 days
The month with the highest number of rainy days is August (29.7 days).
The month with the least rainy days is February (8.5 days).
Average daylight in April /
Average sunshine in April
Phả Lại, 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: 9h and 4min
The month with the most sunshine is April (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in April
Phả Lại, Vietnam
- Average sunshine days in April: 6.9 days
The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is August (0.8 days).
Average UV index in April
Phả Lại, Vietnam
- Average UV index in April: 6
The months with the highest UV index are April, May and June (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Phả Lại, Vietnam
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are March and April (Cloud cover 47).
Average visibility in April
Phả Lại, Vietnam
- Average visibility in April: 8km
The months with the highest visibility are March, April, May and June (8km).
The months with the lowest visibility are January, November and December (5km).
