August Weather in Port Harcourt, Nigeria

Last updated: August 27, 2025

In August, Port Harcourt, Nigeria experiences a tropical climate characterized by temperatures ranging from a maximum of 31°C (88°F) to a minimum of 22°C (72°F), with an average temperature of 26°C (78°F). This month is notably humid, with levels averaging around 89%, contributing to a muggy atmosphere. Significant precipitation, totaling 302 mm (11.9 in), falls across 28 days of the month, making August one of the wettest periods in the region. Travelers and residents should brace for frequent rain and plan accordingly while enjoying the vibrant, lush landscapes that this rainfall nurtures.

August Temperature in Port Harcourt

In August, Port Harcourt experiences warm and humid weather, typical of its tropical climate. The month boasts a comfortable minimum temperature of 22°C (72°F), with daily averages hovering around 26°C (78°F), creating a mildly sultry atmosphere. Maximum temperatures peak at 31°C (88°F), slightly lower than the scorching highs seen in the preceding months of January and February. This gradual cooling trend hints at the onset of the rainy season, as the region prepares for the heavier downpours that September will bring. Overall, August offers a blend of warmth and humidity, perfect for enjoying the lush landscapes of this vibrant city.

August Weather in Port Harcourt: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Port Harcourt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Harcourt, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818382828179787878798081
Data source: Temperature data for Port Harcourt 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 Port Harcourt

August in Port Harcourt, Nigeria, is marked by a significant precipitation level of 302 mm (11.9 in), making it one of the wetter months of the year. The rainfall occurs over 28 days, indicating that residents can expect frequent showers throughout the month. Following the peak of wet weather in June and July, August's rainfall shows a noticeable decline, yet it remains substantial, contributing to the region's lush greenery. This trend highlights the area's tropical climate, where the rainy season stretches into September, which receives even more precipitation at 374 mm (14.7 in). The patterns of rainfall illustrate a gradual transition towards drier months, paving the way for a contrasting dry season ahead.

August Precipitation Trends in Port Harcourt

The chart displays monthly precipitation patterns in Port Harcourt, 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 Port Harcourt, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec436918624128436236030237434319952
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Port Harcourt

In August, Port Harcourt experiences a peak in humidity, soaring to an impressive 89%. This is part of a broader trend observed throughout the year, where humidity levels gradually increase from January’s 67% to a steamy 84% in July, culminating in this high during the late summer months. Following August, humidity remains elevated in September at 91%, before slightly easing in October. The summer months of June and July, both above 80%, set the stage for this humid finale, showcasing the city’s tropical climate and its characteristic warmth and moisture. With humidity consistently climbing as the year progresses, August stands as a testament to the lush and vibrant atmosphere that defines Port Harcourt.

August Average Humidity in Port Harcourt

This chart illustrates the average monthly humidity levels in Port Harcourt, 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 Port Harcourt is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%65%72%78%82%83%84%89%91%90%84%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Port Harcourt

In August, Port Harcourt experiences a consistently high UV Index of 11, placing it within the extreme exposure category. This trend mirrors the preceding months of July and the next month of September, where similar extreme conditions persist with a burn time of just 10 minutes. Interestingly, the UV Index remains elevated throughout the year, peaking at 14 in April. As summer transitions, the UV Index remains notably high, urging residents and visitors alike to take crucial sun safety precautions. For more insights on UV levels year-round, visit Port Harcourt UV Index.

Maximum UV Index Levels in Port Harcourt for August

The chart shows the monthly maximum UV Index (UVI) for Port Harcourt 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 Port Harcourt typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111114121111111212109
Data source: Port Harcourt 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 Port Harcourt

During August in Port Harcourt, Nigeria, the city basks in an average of 258 hours of sunshine, contributing to its vibrant and lively atmosphere. This month showcases a slight dip compared to the sun-drenched highs of earlier spring months like March and April, which peak around 276 and 273 hours respectively. However, August's sunshine still outshines the cooler months ahead—September sees a further decline to 241 hours. This seasonal pattern reflects a gradual transition toward the wetter months, where the lush greenery of Port Harcourt flourishes under the tropical sun, making every sunny moment in August a cherished highlight before the rains set in.

Monthly Sunshine Duration in Port Harcourt: August Highlighted

The August sunshine duration represents the total number of hours Port Harcourt 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.
JanFebMarAprMayJunJulAugSepOctNovDec250h268h276h273h266h249h249h258h241h253h271h309h
Data source: Port Harcourt August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Port Harcourt During August

In Port Harcourt, Nigeria, the likelihood of sunny weather takes a noticeable dip in August, with only a 9% chance of basking in the sunshine. This trend is part of a broader pattern where the early months of the year, particularly January through April, enjoy more favorable sunny conditions, ranging from 44% to 19%. However, as the rainy season intensifies, the chances of clear skies diminish significantly through July, and this trend persists into August and September. It's not until November that residents can look forward to an increase in sunny days once more, culminating in the more promising weather of December. This seasonal fluctuation highlights the stark contrast between Port Harcourt's vibrant, sunny days and its lush, wet months.

Percentage of Sunny Days in August in Port Harcourt

The chart illustrates the percentage of sunny days in Port Harcourt 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 Port Harcourt experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%37%21%19%14%15%13%9%9%12%27%41%
Data source: Port Harcourt August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port Harcourt in August

In August, Port Harcourt experiences 12 hours of daylight, maintaining the consistent pattern seen throughout the previous months from March to July. This trend reflects a stable equatorial climate, where daylight duration remains largely unchanged, providing a tropical backdrop for both daily activities and vibrant evening gatherings. As the month transitions into September, daylight continues at this steady length, ensuring that residents and visitors alike can enjoy ample sunlight for their outdoor pursuits. This reliability in daylight duration not only fosters a sense of rhythm in life in Port Harcourt but also highlights the city's seamless connection to its lush natural surroundings.

Average Daylight Hours in Port Harcourt for August

The chart illustrates the variation in daylight duration in Port Harcourt throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 52m11h 57m12h 4m12h 12m12h 19m12h 22m12h 21m12h 15m12h 7m11h 59m11h 53m11h 50m
Data source: Port Harcourt daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Port Harcourt

In August, Port Harcourt experiences a consistent average wind speed of 2.0 m/s (5 mph), mirroring the gentle breezes of earlier months like January, February, and April. The winds slightly pick up in July, reaching the same average speed as in August before tapering off in the following months, with speeds diminishing to 1.6 m/s (4 mph) by November. This pattern indicates a reliable airflow during the late summer, perfect for those looking to enjoy the warmth of the tropics while still feeling the refreshing touch of the wind. As summer transitions into the cooler months, the gradual decrease in wind speed complements the shifting seasons in this vibrant city.

Average August Wind Speed in Port Harcourt

The chart displays monthly wind speed patterns in Port Harcourt, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.12.12.01.71.62.12.0 m/s1.81.71.61.8
Data source: Port Harcourt August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Port Harcourt Compares to Other Months

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

August and January present contrasting weather patterns. In August, temperatures range from a minimum of 22°C (72°F) to a maximum of 31°C (88°F), with an average of 26°C (78°F). This month is characterized by high humidity at 89% and significant rainfall, totaling 302 mm (11.9 in) over 28 days. In contrast, January boasts warmer maximum temperatures, reaching up to 36°C (97°F), while maintaining an average of 27°C (82°F), but starting from a slightly lower minimum of 18°C (65°F). The precipitation in January is notably lower at just 43 mm (1.7 in) across 12 days, and the humidity drops to 67%. For more details on January’s weather, visit Port Harcourt weather in January.

When comparing the weather in August and February, notable differences emerge in temperature, precipitation, and humidity levels. August is characterized by milder temperatures, with an average of 26°C (78°F) and highs reaching 31°C (88°F), but it is marked by high humidity at 89% and significant rainfall, totaling 302 mm (11.9 in) over 28 days. In contrast, February presents warmer conditions, boasting an average temperature of 28°C (83°F) and a maximum of 37°C (99°F). February also experiences considerably less precipitation at 69 mm (2.7 in) over just 14 days, along with lower humidity at 65%. For more detailed information on February's weather in Port Harcourt, you can refer to Port Harcourt weather in February.

When comparing the weather in August and March, August tends to be cooler with an average temperature of 26°C (78°F) and maximum highs of 31°C (88°F), while March is warmer, featuring an average of 28°C (83°F) and reaching maximums of 35°C (95°F). Precipitation levels are significantly higher in August, with 302 mm (11.9 in) falling over 28 days, compared to March's 186 mm (7.3 in) over 27 days. August also boasts a higher humidity of 89%, contrasting with March's lower humidity of 72%. For more detailed information, you can check Port Harcourt weather in March.

In comparing the weather of August and April, we find distinct differences in temperature and precipitation. August typically experiences a more humid climate with an average temperature of 26°C (78°F), peaking at 31°C (88°F), while April is slightly warmer on average at 28°C (82°F) and can reach a maximum of 34°C (93°F). Precipitation is also notable; August records significantly more rainfall, totaling 302 mm (11.9 in) over 28 days, compared to April's 241 mm (9.5 in) across 25 days. This results in a more humid condition in August, with humidity levels at 89%, while April's humidity is comparatively lower at 78%. For more detailed insights, you can visit Port Harcourt weather in April.

When comparing the weather in August and May, both months experience relatively high temperatures, but May tends to be slightly warmer with an average temperature of 27°C (81°F), compared to August’s 26°C (78°F). However, August can feel more uncomfortable due to its higher humidity level of 89%, overshadowing May’s 82%. Precipitation is significant in both months, with August receiving 302 mm (11.9 in) of rain over 28 days, while May has a slightly lower total of 284 mm (11.2 in) over the same number of days. For a detailed look at the climate specifics, check out Port Harcourt weather in May.

When comparing the weather in June and August, both months feature similar average temperatures, with June presenting a slightly higher maximum temperature of 32°C (91°F) compared to August’s peak of 31°C (88°F). However, August experiences significantly higher precipitation, with 302 mm (11.9 in) of rain across 28 days, while June has a total of 362 mm (14.2 in) over the same number of days. Additionally, humidity levels are slightly higher in August at 89%, compared to June’s 83%. For more detailed insights on June’s weather, you can check Port Harcourt weather in June.

In comparing the weather patterns of July and August, we find that both months maintain similar temperature ranges, with minimums around 22°C (72°F), average temperatures at 26°C (78°F), and maximums peaking at 31°C (88°F). However, August experiences slightly less rainfall than July, with precipitation measuring 302 mm (11.9 in) over 28 days, compared to July's 360 mm (14.2 in) over 29 days. Additionally, humidity levels in August are higher at 89%, while July's humidity averages around 84%. For a more detailed look at July's weather, you can visit Port Harcourt weather in July.

In August, temperatures in Port Harcourt range from a minimum of 22°C (72°F) to a maximum of 31°C (88°F), with an average of 26°C (78°F). The month also sees significant rainfall, totaling 302 mm (11.9 in) spread over 28 days, and humidity levels are high at 89%.

By September, the temperatures remain relatively stable, with a minimum of 23°C (73°F) and a maximum of 32°C (89°F), while the average increases slightly to 26°C (79°F). However, September experiences even more rainfall, with 374 mm (14.7 in) over 30 days and humidity rising to 91%. For more detailed information, you can check Port Harcourt weather in September.

In comparing the weather between August and October, we see that both months offer warm temperatures, with minimal differences in averages. August has a minimum temperature of 22°C (72°F) and an average of 26°C (78°F), while October features a slightly higher minimum at 23°C (74°F) with the same average of 26°C (79°F). The maximum temperatures also show a marginal increase in October, reaching 32°C (90°F) compared to August's maximum of 31°C (88°F). However, October experiences a slightly higher total precipitation of 343 mm (13.5 in) over 30 days, compared to August's 302 mm (11.9 in) over 28 days, contributing to the month's increased humidity of 90%. For more detailed insights, check out Port Harcourt weather in October.

In comparing the weather between August and November, we observe that both months share similar overall temperatures, with August averaging 26°C (78°F) and November slightly warmer at 27°C (81°F). However, November tends to experience higher maximum temperatures, reaching up to 33°C (92°F) compared to August's peak of 31°C (88°F). Precipitation is significantly lower in November, with 199 mm (7.8 in) compared to August's substantial 302 mm (11.9 in), despite both months having 28 days of rainfall. Humidity also sees a slight decrease, dropping from 89% in August to 84% in November, making November feel a bit more comfortable overall. For more detailed information, you can check Port Harcourt weather in November.

August and December present notable contrasts in weather patterns. In August, temperatures range from a minimum of 22°C (72°F) to a maximum of 31°C (88°F), with an average of 26°C (78°F). This month is characterized by high humidity at 89% and significant rainfall, totaling 302 mm (11.9 in) over 28 days. In contrast, December experiences slightly higher maximum temperatures, reaching 34°C (94°F), with an average of 27°C (81°F) and a minimum of 21°C (70°F). Precipitation drops significantly to just 52 mm (2.1 in) over 16 days, and humidity decreases to 77%. For more detailed information on December weather, you can visit Port Harcourt weather in December.

Compare Port Harcourt's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Port Harcourt

August in Port Harcourt brings a distinctive blend of warmth and humidity, setting it apart from other months. With average temperatures hovering around 26°C and highs reaching 31°C, the sultry atmosphere is coupled with significant rainfall, totaling 302 mm over 28 days. This heightened precipitation not only contributes to the lush greenery of the region but also results in a muggy environment, with humidity levels soaring to 89%. Consequently, outdoor activities may require careful planning to navigate the frequent showers. For more insights into the city's climatic conditions, you can visit Port Harcourt Climate.