Apia
Samoa
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Apia, Samoa

The view of the large Methodist church in the town of Apia, Samoa
The view of the large Methodist church in the town of Apia, Samoa
April, like March, in Apia, Samoa, is another warm autumn month, with average temperature fluctuating between 28.7°C (83.7°F) and 27.5°C (81.5°F).

Temperature

March and April, with an average high-temperature of 28.7°C (83.7°F), are the warmest months.

Heat index

The average heat index in April is calculated to a hot 33.1°C (91.6°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, clothing, differences in body mass, height, and shape). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Apia, it is raining for 22.7 days, with typically 124mm (4.88") of accumulated precipitation. Throughout the year, there are 246.7 rainfall days, and 1451mm (57.13") of precipitation is accumulated.

Sea temperature

In Apia, in April, the average water temperature is 29.5°C (85.1°F).
Note: 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.

Daylight

In Apia, the average length of the day is 11.8h.

Sunshine

The average sunshine is 8.4h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. Months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the warmest month in Apia?

March and April, with an average high-temperature of 28.7°C (83.7°F), are warmest months in Apia, Samoa.

What is the temperature in April in Apia?

The average high-temperature, in April, in Apia, is 28.7°C (83.7°F), while the average low-temperature is 27.5°C (81.5°F). In April, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is calculated to 33.1°C (91.6°F).

What is the average humidity in April in Apia?

The average relative humidity in April in Apia 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.

How warm is the water in April in Apia?

In April, the average sea temperature in Apia 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 April, the average length of the day in Apia, Samoa, is 11.8h.

How long on average sun shines in April in Apia?

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

What are the months with the highest UV index in Apia?

Months with the highest UV index are January through December, with an average maximum UV index of 7.

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

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

What is the UV index reading in April in Apia?

In April, the average daily maximum UV index in Apia, Samoa, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in April - Apia, Samoa
  • Average high temperature in April: 28.7°C

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).

Average humidity in April - Apia, Samoa
  • Average humidity in April: 76%

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

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 lowest rainfall) is September (57mm).

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 lowest number of rainy days is September (18.7 days).

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).
Coldest months (with the lowest average sea temperature) are August and September (27.9°C).

Average daylight in April / Average sunshine in April - Apia, Samoa
  • Average daylight in April: 11.8h

The month with the longest days is December (Average daylight: 12.9h).
The month with shortest days is June (Average daylight: 11.3h).

  • Average sunshine in April: 8.4h

The month with most sunshine is March (Average sunshine: 8.7h).
The month with least sunshine is July (Average sunshine: 7.3h).

Average UV index in April - Apia, Samoa
  • Average UV index in April: 7

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