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April Weather in Sili, Samoa

Last updated: August 31, 2025

In Sili, Samoa, the average temperature in April hovers around 25°C (78°F), with a comfortable minimum of 23°C (74°F) and a pleasant maximum of 28°C (83°F). During this month, expect 247 mm (9.7 in) of precipitation spread over 28 days, resulting in an average humidity level of 78%. Perfect for those who enjoy a warm and slightly moist climate!

April Temperature in Sili

In April in Sili, the average temperature is 25°C (78°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop to as low as 23°C (74°F). This pleasant climate makes it an ideal destination for outdoor activities and exploration.

April Weather in Sili: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sili, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sili, April typically has an average temperature of 25°C (78°F), with highs reaching up to 28°C (83°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec787778787777767676767777
Data source: Temperature data for Sili generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Sili

In Sili in April, the precipitation amount is 247 mm (9.7 in) over the course of 28 days.

April Precipitation Trends in Sili

The chart displays monthly precipitation patterns in Sili, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Sili, April typically receives around 247 mm (9.7 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec350586202247193129194129124205265458
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sili

In Sili in April humidity is 78%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, thick blanket, making every step feel heavier and the air noticeably sticky, which can be quite challenging for traveling.

April Average Humidity in Sili

This chart illustrates the average monthly humidity levels in Sili, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Sili is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%78%78%79%80%82%84%84%82%80%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sili

In Sili in April, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sili.

Maximum UV Index Levels in Sili for April

The chart shows the monthly maximum UV Index (UVI) for Sili in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Sili typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161613119101214151515
Data source: Sili April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Sili Compares to Other Months

Weather in Sili varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sili, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sili, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)350 mm (13.8 inches)78%extreme
February Weather25°C (78°F)585 mm (23.1 inches)78%extreme
March Weather25°C (78°F)202 mm (7.9 inches)78%extreme
April Weather25°C (78°F)247 mm (9.7 inches)78%extreme
May Weather25°C (78°F)193 mm (7.6 inches)79%extreme
June Weather25°C (77°F)129 mm (5.1 inches)80%very high
July Weather24°C (76°F)194 mm (7.6 inches)82%very high
August Weather24°C (76°F)129 mm (5.1 inches)84%extreme
September Weather24°C (76°F)124 mm (4.9 inches)84%extreme
October Weather25°C (76°F)205 mm (8.1 inches)82%extreme
November Weather25°C (77°F)265 mm (10.4 inches)80%extreme
December Weather25°C (77°F)458 mm (18.0 inches)79%extreme

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