August Weather in Apia, Samoa

Last updated: August 31, 2025

In August, the weather in Apia, Samoa presents a warm and humid tropical climate, with maximum temperatures reaching 28°C (83°F) and an average of 26°C (79°F). While the minimums are around 24°C (75°F), the high humidity levels at 84% contribute to a muggy ambiance. August experiences significant precipitation, totaling 145 mm (5.7 in) across 23 days, making it one of the wetter months in the region. Visitors should prepare for frequent rain, but the lush landscapes and vibrant atmosphere remain a captivating draw for adventurers and nature lovers alike.

August Temperature in Apia

In August, temperatures in Apia, Samoa reflect the island's tropical climate, with a minimum of 24°C (75°F) and an average of 26°C (79°F). As the peak of winter, the warmth remains inviting, reaching a maximum of 28°C (83°F). This mild weather is consistent with the previous months, showcasing a slight dip from the warmer summer months earlier in the year. The temperatures in August are similar to those in July and maintain a stable range throughout the year, making Samoa a year-round destination for sun-seekers. The pleasant climate encourages outdoor activities and exploration, allowing visitors to fully embrace the island's vibrant culture and stunning natural beauty.

August Weather in Apia: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Apia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Apia, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080818080797979798080
Data source: Temperature data for Apia 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.

August Precipitation in Apia

In August, Apia experiences a notable dip in precipitation, with 145 mm (5.7 in) of rain recorded over approximately 23 days. This marks one of the driest months in the annual cycle, especially following the preceding months of heavier rainfall such as February and November, which see over 400 mm of rain. The trend highlights a transition from the peak wet season into drier conditions, offering a brief respite from the typical tropical downpours. As August unfolds, the reduction in rain can create a more pleasant atmosphere, perfect for outdoor activities, while still hinting at the impending return of wetter months ahead.

August Precipitation Trends in Apia

The chart displays monthly precipitation patterns in Apia, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Apia, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec335482219235212178241145158266296403
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Apia

In August, Apia, Samoa experiences a notable rise in humidity, reaching 84%, which marks the peak of the year. This is part of a gradual increase seen from July's 81%, reflecting the transition into the wetter months of the year. Prior to this summer peak, humidity levels have remained relatively stable, hovering around 78% to 79% from January to May. As the region shifts into September, humidity slightly decreases to 83%, suggesting a brief respite before resuming the high levels typical of the tropical climate. Overall, the trend illustrates how August stands out as a pivotal month for humidity in Apia, accentuating the island's lush, verdant backdrop characteristic of the region's tropical environment.

August Average Humidity in Apia

This chart illustrates the average monthly humidity levels in Apia, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Apia is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%78%78%79%80%81%84%84%82%79%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Apia

In August, Apia, Samoa experiences a UV Index of 12, categorizing it as extreme and indicating a burn time of just 10 minutes. This month follows a trend of high UV exposure seen from April through October, with the index consistently ranking in the extreme range during the peak months. Interestingly, June and July see a slight dip, marked as very high with an index of 9, allowing for a bit more leeway with a burn time of 15 minutes. As the year progresses into September and beyond, the UV index climbs again, emphasizing the importance of sun safety year-round. For more detailed insights, visit the Apia UV Index.

Maximum UV Index Levels in Apia for August

The chart shows the monthly maximum UV Index (UVI) for Apia in August, 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 August, the maximum UV index in Apia typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616161311991214151515
Data source: Apia August 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.

August Sunshine in Apia

August brings a delightful embrace of sunshine to Apia, Samoa, with 295 hours of radiant daylight dancing across the landscape. This month stands out as a peak in a summer-like trend that sees daylight steadily increasing from the beginning of the year. Following a steady build-up through the rolling hours of each season, August shines brightly, just a stone’s throw from the 304 hours recorded in September, hinting at the persistent warmth leading into the final stretch of the year. As the sun continues to rise higher, with October reaching an impressive 310 hours, residents and visitors alike are treated to nature's vibrant backdrop, making this part of the year particularly inviting for exploration and enjoyment under the Samoan sun.

Monthly Sunshine Duration in Apia: August Highlighted

The August sunshine duration represents the total number of hours Apia experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec231h218h308h275h281h272h276h295h304h310h296h288h
Data source: Apia August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Apia During August

In Apia, Samoa, the likelihood of sunny weather exhibits a distinct trend throughout the year. Starting with a modest 32% chance in January, the sunniest months gradually emerge, peaking in July with a robust 62% likelihood. As August rolls in, 45% of the days are likely to bask in sunshine, representing a slight dip from July but still offering decent conditions for outdoor activities. The sun's presence becomes increasingly reliable as the year progresses, with a notable surge to 71% in September, indicating that late summer is an exceptionally bright time in Apia. Overall, while August brings a healthy dose of sun, it's merely a precursor to the sun-drenched days of early fall.

Percentage of Sunny Days in August in Apia

The chart illustrates the percentage of sunny days in Apia throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Apia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%17%28%42%53%48%62%45%71%42%38%34%
Data source: Apia August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Apia in August

In Apia, Samoa, the daylight duration experiences a subtle yet noteworthy shift as the year progresses. From January through March, residents and visitors bask in a consistent 12 hours of daylight, creating a harmonious balance perfect for outdoor adventures. However, as April arrives, the days begin to shorten slightly to 11 hours, a trend that continues through August. This transition to shorter days might inspire cozy indoor gatherings or reflective moments as the island subtly eases into a more tranquil rhythm. As September approaches, daylight once again stretches to 12 hours, ushering in a season of renewal and vibrant activity, reminiscent of the bright beginnings of the year. Such variations in daylight not only highlight the enchanting cyclical nature of life in Apia but also invite exploration of the island's diverse offerings throughout each unique month.

Average Daylight Hours in Apia for August

The chart illustrates the variation in daylight duration in Apia throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 49m12h 31m12h 8m11h 45m11h 27m11h 18m11h 23m11h 39m12h 1m12h 24m12h 44m12h 55m
Data source: Apia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Apia

As August unfolds in Apia, Samoa, the island experiences a refreshing average wind speed of 4.7 m/s (10 mph), offering a delightful breeze that often invites outdoor excursions. This comes on the heels of a notable uptick in wind speeds during July, where gusts reached 5.9 m/s (13 mph), hinting at the peak of the island's windy season. Following August, the winds moderate slightly, transitioning into the more serene conditions of September and October, which maintain speeds around 5.0 m/s (11 mph). Overall, the data illustrates a clear seasonal pattern, with the summer months generally featuring higher winds, creating an invigorating atmosphere for both locals and visitors alike.

Average August Wind Speed in Apia

The chart displays monthly wind speed patterns in Apia, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.53.43.03.94.15.94.7 m/s5.04.93.73.7
Data source: Apia August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Apia Compares to Other Months

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

August and January in Apia present distinct weather patterns. August typically sees temperatures ranging from a comfortable minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F). However, it is marked by high humidity at 84% and significant rainfall, with 145 mm (5.7 in) spread over 23 days.

In contrast, January offers slightly warmer conditions, with temperatures averaging 27°C (81°F) and peaking at 30°C (86°F). Although January’s precipitation is notably higher at 335 mm (13.2 in), it also features rainfall on 24 days. The humidity here is a bit lower at 78%, making January feel a bit more comfortable despite the increased rainfall. For more detailed insights into January weather, check out Apia weather in January.

August and February present distinctly different weather patterns. In August, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F), coupled with high humidity at 84%. However, this month also sees considerable rainfall, with precipitation totaling 145 mm (5.7 in) over 23 days. In contrast, February brings slightly warmer temperatures, averaging 27°C (80°F) with maximums reaching 30°C (86°F), and only slightly lower humidity at 78%. However, it is significantly wetter, with rainfall amounting to 482 mm (19.0 in) over 27 days. This comparison starkly illustrates the wetter and warmer conditions typical of February. For more detailed information, you can check Apia weather in February.

In comparing the weather of August and March, both months showcase warm temperatures, but with some notable differences. In August, the average temperature hovers around 26°C (79°F), with a maximum of 28°C (83°F) and a slightly lower humidity of 84%. However, this month also experiences significant rainfall, with 145 mm (5.7 in) spread over 23 days. In contrast, March sees an average temperature of 27°C (81°F) and can peak at 29°C (84°F), making it a touch warmer overall. Precipitation is also higher in March, totaling 219 mm (8.6 in) across 26 days, albeit with lower humidity at 78%. For further details on March weather specifically in Apia, you can visit Apia weather in March.

When comparing the weather in August and April, we see some notable differences. In August, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F). While temperatures are fairly steady, the month sees significant rainfall, accumulating to 145 mm (5.7 in) over 23 days and high humidity levels at 84%. In contrast, April boasts slightly warmer conditions with temperatures ranging from 24°C (76°F) to 29°C (85°F), averaging 27°C (81°F). However, it experiences higher precipitation, totaling 235 mm (9.2 in) over 26 days, although the humidity is lower at 78%. For a more detailed look at April weather specifics, you can visit Apia weather in April.

In comparing the weather of August and May, both months experience similar minimum temperatures, hovering around 24°C (75°F). However, May tends to have a slightly higher average and maximum temperature, reaching up to 29°C (85°F). Precipitation levels are notably higher in May, with total rainfall reaching 212 mm (8.3 in) across 28 days, compared to August's 145 mm (5.7 in) over 23 days. Furthermore, humidity is slightly lower in May at 79%, while August remains quite high at 84%. For more detailed insights, you can visit Apia weather in May.

In comparing the weather of June and August, both months feature similar minimum temperatures around 24°C (75°F), but August generally sees slightly lower average and maximum temperatures, with averages of 26°C (79°F) and a maximum of 28°C (83°F). June, on the other hand, has a higher average of 27°C (80°F) and a peak at 29°C (84°F). While both months experience significant rainfall, June has a higher total precipitation of 178 mm (7.0 in) across 25 days, compared to August's 145 mm (5.7 in) over 23 days. Humidity levels are also slightly higher in August at 84%, compared to June's 80%. For more details, you can check the Apia weather in June.

In comparing the weather of August and July, both months exhibit similar temperature ranges, with minimum temperatures of 24°C (75°F) in August and 23°C (75°F) in July, and maximum temperatures peaking at 28°C (83°F) for both months. However, August experiences significantly less precipitation at 145 mm (5.7 in) over 23 days compared to July's 241 mm (9.5 in) over 27 days. Despite this decrease in rainfall, August is slightly more humid, with a humidity level of 84% compared to July's 81%. For a more detailed look at July's weather patterns, you can visit Apia weather in July.

August and September exhibit similar temperature patterns, each featuring a minimum of 24°C (75°F), average of 26°C (79°F), and maximum of 28°C (83°F). However, September tends to be slightly wetter, with a total precipitation of 158 mm (6.2 in) over 25 days, compared to August's 145 mm (5.7 in) over 23 days. Notably, humidity levels remain quite comparable, with August at 84% and September slightly lower at 83%. For a more detailed look at September weather specifics, you can check Apia weather in September.

In both August and October, the weather remains quite warm, with similar temperature ranges; both months experience minimum temperatures of 24°C (75°F), average temperatures around 26°C (79°F in August and 80°F in October), and maximum temperatures peaking at 28°C (83°F). However, October sees a notable increase in precipitation, with 266 mm (10.5 in) falling over 28 days, compared to August's 145 mm (5.7 in) across 23 days. Humidity levels are relatively comparable, with August at 84% and October slightly lower at 82%. For more detailed information, you can check Apia weather in October.

August and November share similar temperature ranges, with average temperatures around 26°C (79°F), but November tends to be slightly warmer with a maximum of 29°C (84°F). In contrast, August experiences more humidity at 84%, while November's humidity is slightly lower at 79%. Precipitation also increases significantly in November, with 296 mm (11.6 in) of rain over 27 days compared to August’s 145 mm (5.7 in) over 23 days. For more details on November weather in Apia, you can visit Apia weather in November.

In August, the weather in Apia is characterized by warmer temperatures, with an average of 26°C (79°F) and a maximum reaching 28°C (83°F). However, it also experiences significant rainfall, with 145 mm (5.7 in) scattered over 23 days and high humidity at 84%. In contrast, December sees slightly higher average temperatures, peaking at 29°C (85°F), but it brings even more rain, with 403 mm (15.9 in) over 29 days and a moderate humidity level of 79%. For more details on December weather in Apia, visit Apia weather in December.

Compare Apia's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Apia

As August arrives in Apia, the weather contrasts with the drier months preceding it, embracing a more humid and wetter atmosphere. With an average temperature of 26°C (79°F), the warmth remains inviting, yet there’s a notable increase in precipitation, with rain gracing the area on 23 days throughout the month. Humidity levels soar to 84%, creating a lush environment that differs greatly from the dry spells typical of earlier months. This rich tropical climate is ideal for those who cherish the vibrant scenery that comes alive during these wetter periods. For detailed insights into Apia's climate throughout the year, visit Apia Climate.