August Weather in Gisenyi, Rwanda

Last updated: August 31, 2025

In Gisenyi, Rwanda, August brings a temperate climate characterized by maximum temperatures reaching 22°C (72°F) and an average of 19°C (66°F). The month sees a mild minimum temperature of 16°C (61°F), creating comfortable conditions for both locals and visitors. However, August is also marked by significant precipitation, totaling 108 mm (4.2 in) over 16 days, contributing to a humidity level of 79%. This weather pattern fosters lush scenery, making it an idyllic time for explorations in this picturesque region.

August Temperature in Gisenyi

In August, Gisenyi, Rwanda, experiences mild temperatures that reflect the region's overall climate pattern. With a minimum temperature of 16°C (61°F) and an average of 19°C (66°F), the weather remains comfortably cool. The maximum temperature hovers around 22°C (72°F), providing perfect conditions for outdoor activities and exploration. As the month progresses, the temperatures are consistent with those seen in previous months, showcasing Gisenyi's stable tropical climate, where slight variations between seasons create a pleasant environment all year long.

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

The chart illustrates August temperature patterns in Gisenyi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gisenyi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec666767676666666666666666
Data source: Temperature data for Gisenyi 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 Gisenyi

In August, Gisenyi experiences a noticeable shift in precipitation, receiving 108 mm (4.2 in) of rain over 16 days. This is a significant rebound from the previous month where July recorded only 45 mm (1.8 in), marking a return to more typical rainfall patterns. August's precipitation hints at the gradual transition leading into the wetter months of September and October. As the dry spell fades, Gisenyi prepares for a surge of rain, evidenced by September's average of 190 mm and October's 300 mm, underscoring the region's lush, vibrant ecosystem that thrives on this essential water input. The trend reveals that although August is relatively drier compared to the peak rainfall of the later months, it serves as a vital precursor to the more intense precipitation that follows.

August Precipitation Trends in Gisenyi

The chart displays monthly precipitation patterns in Gisenyi, 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 Gisenyi, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1842242872571639345108190300353331
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Gisenyi

In Gisenyi, Rwanda, August brings with it a humidity level of 79%, maintaining a consistent pattern seen in the preceding months of June and July. Interestingly, this mid-year period marks a slight dip from the higher levels recorded in May (88%) and April (80%). As the region transitions into the wetter months of October and November, humidity levels will rise once again, peaking at a notable 93% in November. Overall, Gisenyi experiences a dynamic ebb and flow of humidity throughout the year, with significantly higher levels before and after the drier summer months.

August Average Humidity in Gisenyi

This chart illustrates the average monthly humidity levels in Gisenyi, 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 Gisenyi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%75%80%88%83%79%79%82%89%93%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Gisenyi

In August, Gisenyi continues to experience extreme UV Index levels, registering a UV Index of 13. This month marks a slight increase from July’s 11, indicating a steady intensity in sun exposure as the year progresses. The consistent 10-minute burn time serves as a reminder for residents and visitors alike to prioritize sun protection during this time. As August transitions into the latter months of the year, which also show a UV Index of 13, it underscores the importance of being vigilant against sun hazards year-round. For more detailed insights on UV exposure in Gisenyi, visit Gisenyi UV Index.

Maximum UV Index Levels in Gisenyi for August

The chart shows the monthly maximum UV Index (UVI) for Gisenyi 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 Gisenyi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161412111314131313
Data source: Gisenyi 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 Gisenyi

August in Gisenyi, Rwanda, basks in 316 hours of sunshine, mirroring the joyous glow of the preceding month, July, which boasts the highest sunshine total of the year at 331 hours. This summer month stands out not just for its warmth but also for continuing the trend of strong daylight hours that peaks in the mid-year. Following a slight dip to 292 hours in September, visitors can still revel in glorious sunlit days well into the early fall. The summer radiance captured in August beautifully complements the picturesque landscapes of Gisenyi, making it an ideal time for outdoor adventures and relaxation by Lake Kivu.

Monthly Sunshine Duration in Gisenyi: August Highlighted

The August sunshine duration represents the total number of hours Gisenyi 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.
JanFebMarAprMayJunJulAugSepOctNovDec252h271h297h285h316h314h331h316h292h287h282h300h
Data source: Gisenyi August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gisenyi During August

In August, Gisenyi, Rwanda, enjoys a notable likelihood of sunny weather, with a 39% chance of sunshine that is comparable to June and July. This marks a significant increase from earlier months like April, when the sunshine probability dropped to just 11%. Following the transitional rains of May and the warming June, August stands out as a peak of brightness, providing a perfect backdrop for outdoor activities and exploration. As summer unfolds, visitors can expect more days filled with sun, while the chance of overcast skies decreases, highlighting the region’s warm and inviting climate.

Percentage of Sunny Days in August in Gisenyi

The chart illustrates the percentage of sunny days in Gisenyi 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 Gisenyi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%16%16%11%27%39%38%39%23%22%19%12%
Data source: Gisenyi August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gisenyi in August

In Gisenyi, Rwanda, the daylight duration remains remarkably consistent throughout the year, with 12 hours of daylight every month, including August. This steady rhythm of sunlight not only enhances the beauty of the landscape but also supports a vibrant daily life for the community. As the mid-year mark approaches, residents and visitors alike can enjoy long, sunny days, making it an ideal time for outdoor activities and exploration. The unchanging nature of daylight in Gisenyi fosters a unique sense of predictability and stability, contributing to the area's charm and appeal.

Average Daylight Hours in Gisenyi for August

The chart illustrates the variation in daylight duration in Gisenyi throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 11m12h 9m12h 6m12h 3m12h 1m12h 1m12h 1m12h 2m12h 5m12h 7m12h 10m12h 12m
Data source: Gisenyi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Gisenyi

In August, Gisenyi experiences a gentle breeze with an average wind speed of 1.9 m/s (4 mph), maintaining the pleasant airflow that characterizes this month's transitional weather. Notably, the wind speed shows a slight decline from the peak in July, where it reached 2.1 m/s (5 mph). As we move from the dry season into the approaching rains, the winds remain consistently mild, echoing the patterns established in the earlier months of the year. This trend reflects a stable climate, offering a refreshing reprieve for residents and visitors alike, while also hinting at the shift towards an invigorating and vibrant landscape as the seasons change.

Average August Wind Speed in Gisenyi

The chart displays monthly wind speed patterns in Gisenyi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.51.61.62.02.11.9 m/s1.81.71.61.3
Data source: Gisenyi August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Gisenyi Compares to Other Months

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

In August, the weather typically features mild temperatures, with a minimum of 16°C (61°F) and an average of 19°C (66°F), peaking at 22°C (72°F). The month sees significant precipitation, totaling 108 mm (4.2 in) over approximately 16 rainy days and maintaining a humidity level of 79%. In contrast, January presents slightly warmer conditions, with a similar minimum of 16°C but an average rising to 19°C (67°F) and a maximum reaching 24°C (75°F). However, it also experiences increased rainfall, with 184 mm (7.2 in) spread across about 22 days, resulting in a marginally higher humidity of 81%. For those interested in exploring January's weather conditions in more detail, you can visit Gisenyi weather in January.

When comparing the weather in August and February, both months exhibit similar temperature ranges, with minimums around 16°C (61°F) and average temperatures hovering between 19°C (66°F) and 19°C (67°F) respectively. However, February experiences a notably higher level of precipitation, receiving 224 mm (8.8 in) over 25 days compared to August's 108 mm (4.2 in) spread across 16 days. Additionally, humidity levels are slightly elevated in February at 80%, making the air feel a bit more saturated compared to the 79% humidity recorded in August. For more detailed information on the weather patterns, you can check Gisenyi weather in February.

In comparing the weather of August and March, both months exhibit similar temperature ranges, with average temperatures hovering around 19°C (66°F). However, August tends to be slightly drier with less precipitation, totaling 108 mm (4.2 inches) over 16 days, while March experiences significantly higher rainfall, reaching 287 mm (11.3 inches) over 29 days. This makes March a much wetter month, with a humidity level of 75%, compared to the 79% in August. For more detailed information on March weather, you can refer to Gisenyi weather in March.

When comparing the weather in August and April, both months exhibit similar temperature ranges, with average temperatures hovering around 19°C (66°F) and a maximum of 22°C (72°F) in August, while April slightly edges higher with a maximum of 23°C (73°F). However, April experiences significantly more rainfall, with a total precipitation of 257 mm (10.1 in) over 29 days, compared to August's 108 mm (4.2 in) over just 16 days. Humidity levels are slightly higher in August at 79%, while April maintains a close level at 80%. This difference in precipitation and the number of wet days makes April a much wetter month overall. For a detailed look at Gisenyi’s weather in April, you can visit Gisenyi weather in April.

In comparing the weather of August and May, both months feature similar temperature ranges with minimums around 16°C (61°F) and maximums peaking at 22°C (72°F). While the average temperatures remain consistent, May experiences higher precipitation, totaling 163 mm (6.4 in) over 23 days compared to August's 108 mm (4.2 in) across 16 days. Additionally, humidity levels are notably higher in May at 88%, compared to 79% in August, making May feel more humid overall. For more insights into the weather patterns, you can check Gisenyi weather in May.

When comparing the weather in August and June, we see some similarities as well as notable differences. Both months have an average temperature of 19°C (66°F), with minimum and maximum temperatures consistently at 16°C (61°F) and 22°C (72°F) respectively. However, August experiences slightly more rainfall than June, with precipitation totaling 108 mm (4.2 in) over 16 days compared to June's 93 mm (3.7 in) over 15 days. Additionally, humidity levels are slightly lower in August at 79%, whereas June has a higher humidity at 83%. For a closer look at June's weather specifics, you can visit Gisenyi weather in June.

In terms of temperature, both July and August exhibit similar averages, with minimums of 15°C (60°F) in July and 16°C (61°F) in August, and maximums peaking at 22°C (72°F) for both months. However, August is notably wetter, receiving a significant increase in precipitation at 108 mm (4.2 in) over 16 days compared to July's 45 mm (1.8 in) over 10 days, making it a more humid month overall, although both months maintain high humidity levels of 79%. For more specific insights on July's weather, you can explore Gisenyi weather in July.

August and September exhibit similar minimum temperatures, both starting at 16°C (61°F), but September sees a slight increase in average maximum temperatures, reaching 23°C (73°F) compared to August’s 22°C (72°F). While August experiences 108 mm (4.2 in) of precipitation over 16 days, September intensifies with 190 mm (7.5 in) of rain across 25 days, leading to slightly higher humidity levels in September at 82%, compared to 79% in August. For more detailed insights on the weather trends, you can check Gisenyi weather in September.

When comparing the weather in August and October, both months have similar minimum and average temperatures, with August slightly cooler at a maximum of 22°C (72°F) compared to October's 24°C (75°F). However, October experiences significantly more precipitation, recording 300 mm (11.8 in) over 29 days, while August sees only 108 mm (4.2 in) across 16 days. Additionally, humidity levels rise from 79% in August to 89% in October, making October feel more humid and damp. For more detailed information on October weather, you can refer to Gisenyi weather in October.

August and November share similar temperature ranges, with minimums around 16°C (61°F), averages of 19°C (66°F), and maximums reaching 22°C (72°F). However, November is notably wetter, receiving 353 mm (13.9 in) of precipitation over 28 days compared to August's 108 mm (4.2 in) over 16 days. Additionally, November's humidity is higher at 93%, compared to August's 79%, making the air feel much more saturated. For more detailed information, you can check out Gisenyi weather in November.

In both August and December, Gisenyi experiences a similar temperature range, with minimums around 16°C (61°F), average temperatures at 19°C (66°F), and maximums peaking at 22°C (72°F). However, December is notably wetter, receiving 331 mm (13.0 in) of precipitation over 30 days compared to August's 108 mm (4.2 in) over 16 days. Additionally, humidity levels are higher in December at 89%, compared to 79% in August, which may contribute to a more muggy feel during the rainy season. For more detailed information on Gisenyi's climate, you can check Gisenyi weather in December.

Compare Gisenyi's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Gisenyi

August in Gisenyi ushers in cooler temperatures and increased humidity, standing apart from the drier, warmer months of the year. With an average temperature of 19°C and frequent rains contributing to a total of 108 mm of precipitation over 16 days, this month reflects the transitional nature of the region's climate. The blend of cooler temperatures and significant rainfall creates a refreshing atmosphere, perfect for those who enjoy the lush, vibrant landscapes that flourish during this period. For a deeper dive into Gisenyi's climate trends, explore Gisenyi Climate.