April weather - Autumn 2024

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 sea temperature 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

The large Methodist church in the town of Apia, Samoa

Weather in April

The tropical climate persists in Apia, Samoa during April although the It brings in more rainfall than March but less than May, with an average precipitation of 124mm (4.88"). Despite the reasonable amount of rainfall, outdoor pursuits continue to flourish. The daylight hours see a further decrease to 11.8 hours from March, but this doesn’t deter Apia’s vibrant life. The sea temperature allows for pleasant dips, while the wind speed accommodates thrilling wind sports.

Temperature

Apia's warmest period falls in March and April, when the average high-temperatures ascend to 28.7°C (83.7°F).

Heat index

The average heat index in April is calculated to be a hot 33°C (91.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In April, the average relative humidity in Apia is 76%.

Rainfall

In April, in Apia, the rain falls for 22.7 days. Throughout April, 124mm (4.88") of precipitation is accumulated. In Apia, Samoa, during the entire year, the rain falls for 246.7 days and collects up to 1451mm (57.13") of precipitation.

Sea temperature

In Apia, in April, the average water temperature is 29.5°C (85.1°F).
Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

In Apia, Samoa, the average length of the day in April is 11h and 47min.
On the first day of the month, sunrise is at 06:32 and sunset at 18:29. On the last day of April, sunrise is at 06:35 and sunset at 18:12 +13.

Sunshine

In April, the average sunshine in Apia is 8.4h.

UV index

The months with the highest UV index in Apia are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Apia. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in April transforms into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Caution! The mirror effect of sand and water ups the UV radiation strength.

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Frequently asked questions

What are the warmest months in Apia?

Apia witnesses its peak temperatures during March and April, when the average high-temperature reaches 28.7°C (83.7°F).

How hot is April in Apia?

The high-temperature, in April, in Apia, is 28.7°C (83.7°F), while the low-temperature averages to 27.5°C (81.5°F). In April, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 33°C (91.4°F).

What is the average humidity in April in Apia?

In Apia, Samoa, the average relative humidity in April is 76%.

How many days does it rain in April in Apia?

In Apia, Samoa, in April, during 22.7 rainfall days, 124mm (4.88") of precipitation is typically accumulated.

What is the sea water temperature in April in Apia?

In Apia, the average seawater temperature in April is 29.5°C (85.1°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in April in Apia?

In Apia, Samoa, the average day length in April is 11h and 47min.

When are sunrise and sunset in April in Apia?

On the first day of April in Apia, sunrise is at 06:32 and sunset at 18:29. On the last day of the month, sunrise is at 06:35 and sunset at 18:12 +13.

How many hours of sunshine does Apia have in April?

In April, the average sunshine duration in Apia is 8.4h.

What is the month with the highest UV index in Apia?

The months with the highest UV index in Apia, Samoa, are January through December, with an average maximum UV index of 7.

When is the lowest UV index in Apia?

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Apia, Samoa.

What is the UV index intensity in April in Apia?

In April, the average daily maximum UV index in Apia is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

28.7°C 83.7°F

28.3°C 82.9°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.5km/h 9.6mph

16.8km/h 10.4mph

19.2km/h 11.9mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

22.7

22.5

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

8.1

4.3

3.8

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Apia, Samoa

Average high temperature in April: 28.7°C

The warmest months (with the highest average high temperature) are March and April (28.7°C).
The month with the lowest average high temperature is September (27.3°C).

Average low temperature in April: 27.5°C

The month with the highest average low temperature is January (27.6°C).
The coldest month (with the lowest average low temperature) is August (26°C).

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Average pressure in April
Apia, Samoa

Average pressure in April: 1010.3mbar

The month with the highest atmospheric pressure is September (1012.3mbar).
The month with the lowest atmospheric pressure is January (1007.5mbar).

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Average wind speed in April
Apia, Samoa

Average wind speed in April: 16km/h

The windiest month (with the highest average wind speed) is July (24.7km/h).
The calmest month (with the lowest average wind speed) is March (14.8km/h).

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Average humidity in April
Apia, Samoa

Average humidity in April: 76%

The months with the highest relative humidity are June, July, August and September (78%).
The month with the lowest relative humidity is March (75%).

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Average rainfall in April
Apia, Samoa

Average rainfall in April: 124mm

The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is September (57mm).

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Average rainfall days in April
Apia, Samoa

Average rainfall days in April: 22.7 days

The month with the highest number of rainy days is April (22.7 days).
The month with the least rainy days is September (18.7 days).

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Average sea temperature in April
Apia, Samoa

Average sea temperature in April: 29.5°C

The best month for swimming (with the highest average sea temperature) is March (29.7°C).
The coldest months (with the lowest average sea temperature) are August and September (27.9°C).

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Average daylight in April /
Average sunshine in April
Apia, Samoa

Average daylight in April: 11h and 5min

The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).

Average sunshine in April: 8h and 2min

The month with the most sunshine is March (Average sunshine: 8h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

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Average sunshine days in April
Apia, Samoa

Average sunshine days in April: 4.3 days

The month with the most sunshine days is December (10.4 days).
The month with the least sunshine days is June (2.7 days).

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Average UV index in April
Apia, Samoa

Average UV index in April: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average cloud cover in April
Apia, Samoa

Average cloud cover in April: 42

The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 38).

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Average visibility in April
Apia, Samoa

Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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April weather forecast
Apia, Samoa

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