September Weather in Pemba, Mozambique

Last updated: August 28, 2025

September in Pemba, Mozambique ushers in warmth and mild humidity, making it a great time to explore this coastal paradise. With maximum temperatures reaching 31°C (88°F) and an average of 25°C (77°F), visitors can enjoy balmy days under the sun. The minimum temperature dips to a comfortable 20°C (68°F) at night, perfect for evening strolls. While the month sees a modest precipitation amount of 14 mm (0.5 in) over just 3 days, the weather remains predominantly dry, allowing for outdoor adventures. Humidity hovers around 77%, contributing to the lush surroundings. Embrace the vibrant beauty of Pemba this September!

September Temperature in Pemba

In September, Pemba, Mozambique, experiences a gentle transition into warmer weather, with temperatures ranging from a mild 20°C (68°F) at night to a comfortable 31°C (88°F) during the day. The average temperature settles at 25°C (77°F), signaling the approach of the hotter months ahead. This month marks a notable shift as it feels slightly warmer than the preceding cooler weeks of August, where temperatures hovered around 18°C (66°F) at night. As summer approaches, the increasing warmth prepares the coastal city for the vibrant life and activities that characterize Pemba's tropical climate.

September Weather in Pemba: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pemba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pemba, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec828281807876757577798282
Data source: Temperature data for Pemba 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.

September Precipitation in Pemba

In September, Pemba, Mozambique experiences a marked shift in its precipitation patterns, recording just 14 mm (0.5 in) of rain over a mere three days. This notable drop follows the wettest months of the year—especially March and April, which see upward trends exceeding 200 mm. Following the long dry spell of the winter months—where rainfall is often minimal, amounting to only 11 mm (0.4 in) in August—September serves as a transitional period, transitioning towards an increase in precipitation as it heads into the more humid months of October and November. The shift not only signifies a gradual return of wet weather but also prepares the landscape for the lush conditions typical of the approaching rainy season.

September Precipitation Trends in Pemba

The chart displays monthly precipitation patterns in Pemba, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Pemba, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec19218620619433121311142143189
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pemba

In September, Pemba, Mozambique, experiences a slight increase in humidity levels, averaging around 77%. This marks a subtle rise from the cooler and drier months of July and August, when humidity is consistently around 75%. As the region transitions from winter to spring, the humidity begins to restore some of the higher levels characteristic of earlier months, such as January and February, which both boast a remarkable 82%. The trend suggests a gradual return to the more humid conditions typical for this coastal area, preparing for the eventual surge in moisture as the rainy season approaches in the following months. Overall, September serves as a bridge, hinting at the climatic changes in Pemba while maintaining a comfortable ambiance.

September Average Humidity in Pemba

This chart illustrates the average monthly humidity levels in Pemba, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Pemba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%78%78%77%75%75%75%77%77%78%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pemba

In September, Pemba, Mozambique, experiences an extreme UV Index of 13, with a burn time of just 10 minutes. This trend of high UV levels is consistent with the preceding months, where the Index remained steeply elevated. Following the peak summer months, the UV Index gradually decreases from 15 in January to 14 in April before dipping further to 11 in May. However, August sees a resurgence, with a notable 12, cascading back into another month of extreme levels in September. As the sun remains intensely strong through this period, visitors and residents alike should remain vigilant and take necessary precautions against UV exposure. For more detailed information, visit Pemba UV Index.

Maximum UV Index Levels in Pemba for September

The chart shows the monthly maximum UV Index (UVI) for Pemba in September, 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 September, the maximum UV index in Pemba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515151411991213131414
Data source: Pemba September 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.

September Sunshine in Pemba

As September rolls into Pemba, Mozambique, the sun continues to shine vibrantly, providing 337 hours of radiant daylight, consistent with the preceding months of August and May. This plateau in sunshine hours underscores the region's delightful transition from winter's cooler grip to the warmth of early spring. The trend reveals a notable increase in daylight hours, with the sun eagerly setting out to greet the longer days ahead, culminating in an impressive 358 hours projected for October. As each month builds on the last, the allure of Pemba’s sun-kissed shores becomes even more inviting, promising abundant opportunities for outdoor adventures and breathtaking sunsets. With such a wealth of sunshine, September stands as a reminder of the enchanting beauty that awaits in this coastal paradise.

Monthly Sunshine Duration in Pemba: September Highlighted

The September sunshine duration represents the total number of hours Pemba experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec255h306h312h316h337h324h332h337h337h358h356h343h
Data source: Pemba September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pemba During September

In Pemba, Mozambique, September marks a transition into a favorable season for sunshine, with a robust 70% chance of sunny weather. This figure reflects a slight dip from the preceding month of August, which enjoys an impressive 78% likelihood of clear skies. However, September maintains the region's trend of high sun probability, coming off a strong dry period from the winter months of June and July—both of which show over 69% sunshine. As the year progresses towards the end of the dry season, September’s weather patterns indicate that visitors can expect plenty of warmth and bright days, making it an ideal time to explore Pemba's stunning landscapes and vibrant culture.

Percentage of Sunny Days in September in Pemba

The chart illustrates the percentage of sunny days in Pemba throughout the year, with September 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 Pemba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%18%27%34%60%69%72%78%70%71%78%59%
Data source: Pemba September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pemba in September

In September, Pemba, Mozambique experiences a delightful return to 12 hours of daylight, marking a transition that echoes the consistent daylight patterns of the first half of the year. Following a period of slightly shorter days from April to August, this month renews the vibrant daylight that characterizes the earlier months of the year, creating an inviting atmosphere for outdoor activities and exploration. As the year progresses, October to December will maintain this generous daylight duration, providing ample opportunity to bask in the sun and enjoy the stunning coastal beauty of Pemba. Overall, the daylight trends underscore a gentle ebb and flow that enhances the region's dynamic seasonal experience.

Average Daylight Hours in Pemba for September

The chart illustrates the variation in daylight duration in Pemba throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 46m12h 29m12h 8m11h 47m11h 29m11h 21m11h 25m11h 40m12h 1m12h 22m12h 42m12h 51m
Data source: Pemba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Pemba

As September unfolds in Pemba, Mozambique, the average wind speed settles at a gentle 3.3 m/s (7 mph), mirroring the calm breezes of August. This tranquility follows a noticeable trend of increasing winds from the earlier months of June and July, where gusts peaked at 4.3 m/s (10 mph). Over the past several months, the wind has exhibited a gentle ebb and flow, starting with a hushed whisper in January and February—both at 2.8 m/s (6 mph)—before gradually picking up speed in the mid-year. As the dry season approaches, the consistency of September's winds hints at a serene transition toward the more robust breezes of October and November, both returning to 3.5 m/s (8 mph). This rhythm of wind speeds not only shapes the coastal landscape but also enhances the overall charm of Pemba’s vibrant atmosphere.

Average September Wind Speed in Pemba

The chart displays monthly wind speed patterns in Pemba, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.82.23.63.73.44.33.33.3 m/s3.53.53.0
Data source: Pemba September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Pemba Compares to Other Months

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

September and January offer distinct weather patterns in terms of temperature and precipitation. In September, the temperatures are milder, with averages around 25°C (77°F) and a maximum of 31°C (88°F), accompanied by relatively low precipitation of just 14 mm (0.5 in) over 3 days and humidity at 77%. In contrast, January is notably warmer, with minimum temperatures of 24°C (75°F) and averages peaking at 28°C (82°F) to a maximum of 33°C (92°F). However, January also brings significantly higher rainfall, totaling 192 mm (7.6 in) over 21 days, and a slightly increased humidity of 82%. For more details about January weather in Pemba, you can refer to the following link: Pemba weather in January.

September and February exhibit contrasting weather patterns. In September, temperatures hover between a minimum of 20°C (68°F) and a maximum of 31°C (88°F), with an average of 25°C (77°F). The month experiences relatively low precipitation, totaling just 14 mm (0.5 in) over three days, and has a humidity level of 77%. In contrast, February is warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (92°F), and an average of 28°C (82°F). February is significantly wetter, receiving 186 mm (7.3 in) of rainfall over 24 days, and humidity increases slightly to 82%. For more details, you can check Pemba weather in February.

September and March showcase notable differences in weather patterns. September typically experiences milder temperatures, with a minimum of 20°C (68°F) and an average of 25°C (77°F), while March sees warmer conditions, starting at a minimum of 23°C (73°F) and averaging 27°C (82°F). Additionally, September's precipitation is relatively low, totaling only 14 mm (0.5 in) over just 3 days, whereas March is significantly wetter, recording 206 mm (8.1 in) across 24 days. Humidity remains fairly consistent between the two months, with September at 77% and March slightly higher at 78%. For more specific details about March weather, you can check Pemba weather in March.

When comparing the weather in September and April, notable differences emerge. September enjoys milder temperatures, with a minimum of 20°C (68°F) and a maximum of 31°C (88°F), while April is slightly warmer with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 33°C (92°F). However, April is significantly wetter, boasting an average rainfall of 194 mm (7.6 inches) over 20 days, compared to September's much drier conditions with only 14 mm (0.5 inches) of rain over just 3 days. Humidity levels remain comparable, with September recorded at 77% and April slightly higher at 78%. For a more detailed look at April's weather, you can visit Pemba weather in April.

In comparing the weather of September and May, both months start with a minimum temperature of around 20°C (68°F), but May tends to be slightly warmer on average, with an average temperature of 26°C (78°F) compared to September's 25°C (77°F). May also sees higher maximum temperatures, reaching up to 32°C (89°F), which is a degree warmer than September's maximum of 31°C (88°F). Additionally, May experiences more precipitation, with 33 mm (1.3 in) over 8 days, while September receives only 14 mm (0.5 in) over 3 days. Humidity levels remain consistent at 77% for both months. For more information on May weather, check out Pemba weather in May.

When comparing the weather in September and June, we find that September tends to be a bit warmer, with average temperatures reaching 25°C (77°F) compared to June's average of 24°C (76°F). September has a maximum temperature of 31°C (88°F), slightly higher than June's maximum of 30°C (87°F). However, both months experience relatively low precipitation levels, with September receiving 14 mm (0.5 in) over 3 days and June only slightly less at 12 mm (0.5 in) over 4 days. Humidity levels are also similar, with September at 77% and June at 75%. For a more detailed look into June weather specifics, you can visit Pemba weather in June.

In comparing the weather of September and July, both months exhibit mild temperatures and similar precipitation patterns. September boasts slightly higher averages with a minimum of 20°C (68°F), an average of 25°C (77°F), and a maximum of 31°C (88°F), while July features a minimum of 19°C (66°F), an average of 24°C (75°F), and a maximum of 30°C (87°F). Both months experience approximately 14 mm (0.5 in) of precipitation over three days, but September has a slightly higher humidity level at 77% compared to July's 75%. For more specific insights into July's climate, you can visit Pemba weather in July.

In comparing the weather from August to September, September shows a slight increase in temperature, with minimums of 20°C (68°F) compared to August's 18°C (66°F) and an average of 25°C (77°F) against August's 24°C (76°F). The maximum temperature in September reaches up to 31°C (88°F), while August has a slightly lower maximum of 30°C (87°F). Precipitation is slightly higher in September at 14 mm (0.5 in) compared to 11 mm (0.4 in) in August, although both months experience rainfall over the same number of days (3 days). Humidity levels see a slight uptick in September at 77%, compared to 75% in August. For those interested in more specific conditions for August, you can check this link: Pemba weather in August.

In September, temperatures in Pemba range from a minimum of 20°C (68°F) to a maximum of 31°C (88°F), with an average temperature of 25°C (77°F) and relatively low precipitation of 14 mm (0.5 in) over just 3 days. In contrast, October brings slightly warmer conditions, with nighttime lows of 21°C (70°F) and daytime highs reaching 33°C (91°F), averaging 26°C (80°F). Additionally, October sees increased rainfall, totaling 21 mm (0.8 in) across 7 days, while humidity remains steady at 77%. For more detailed weather information, visit Pemba weather in October.

In comparing the weather between September and November, we see a notable increase in temperature and precipitation. September experiences a minimum temperature of 20°C (68°F), averaging 25°C (77°F), with a maximum of 31°C (88°F) and relatively low precipitation of 14 mm (0.5 in) over just 3 days. In contrast, November is warmer, with a minimum of 22°C (72°F), an average of 28°C (82°F), and a maximum of 33°C (92°F). However, it also sees increased rainfall, totaling 43 mm (1.7 in) across 8 days, along with a similar humidity level of 78%. For more detailed information, check out Pemba weather in November.

September and December present distinct contrasts in weather patterns. In September, temperatures range from a minimum of 20°C (68°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F) and relatively low precipitation of only 14 mm (0.5 in) across 3 days, accompanied by a humidity level of 77%. In contrast, December sees a slight increase in temperatures, with minimums at 24°C (76°F) and maximums reaching 33°C (92°F), averaging 28°C (83°F). However, this month also experiences significantly higher rainfall, totaling 189 mm (7.4 in) over 19 days, and a marginally higher humidity of 81%. For more insights, you can check out Pemba weather in December.

Compare Pemba's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Pemba

As September arrives in Pemba, the weather begins to shift, offering a delightful transition from the winter chill to a milder tropical climate. While temperatures typically climb higher, reaching maximums of around 31°C (88°F), the humidity remains relatively pleasant at 77%. This month usually brings less rainfall compared to the heavier downpours often experienced in the wet season, with only a few days of light precipitation totaling 14 mm (0.5 in). This combination of warmth and moderate humidity makes September an ideal time for outdoor activities and exploration. For more detailed insights on weather trends, check out Pemba Climate.