September Weather in Ba, Fiji

Last updated: August 21, 2025

In Ba, Fiji during September, the weather offers a delightful tropical experience, with maximum temperatures reaching 31°C (88°F) and an average of 25°C (77°F). As the month progresses, the climate remains warm, yet comfortable, featuring a cool minimum of 16°C (60°F) at night. Rainfall is moderate, with 69 mm (2.7 in) of precipitation over 9 days, contributing to the lush surroundings and vibrant landscapes. With an average humidity of 76%, visitors can expect a pleasantly humid atmosphere, perfect for exploring the beauty of this Pacific paradise.

September Temperature in Ba

In September, Ba, Fiji experiences delightful weather as it transitions from the cooler months of winter to the warmer spring season. With minimum temperatures around 16°C (60°F) and average highs reaching 31°C (88°F), this month provides a pleasant balance for travelers seeking both warmth and comfort. The average temperature of 25°C (77°F) highlights a notable consistency with previous months, showing a gradual increase as the region moves away from the cooler, winter influences. Notably, September stands out with slightly elevated maximum temperatures compared to August, marking a shift back to more summery conditions while maintaining a crisp feel. This blend of inviting warmth and refreshing breezes makes September an ideal time to explore the stunning landscapes and vibrant culture of Fiji.

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

The chart illustrates September temperature patterns in Ba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ba, 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).
JanFebMarAprMayJunJulAugSepOctNovDec797979797776757576787879
Data source: Temperature data for Ba 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 Ba

In September, Ba, Fiji experiences a notable shift in precipitation patterns, with rainfall measuring 69 mm (2.7 inches) over 9 days of the month. This marks an increase from the drier months of July and August, where rainfall was minimal at 35 mm and 48 mm respectively. Although still relatively light compared to the heavier rainfall earlier in the year, September serves as a gentle transition into the wetter season ahead. As the landscapes awaken with the onset of October's anticipated 125 mm (4.9 inches) of rain, the gradual uptick in precipitation foreshadows the lush greenery and rejuvenation that characterize Fiji’s vibrant environment during this time.

September Precipitation Trends in Ba

The chart displays monthly precipitation patterns in Ba, 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 Ba, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2853643702389075354869125168296
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ba

In September, humidity levels in Ba, Fiji settle at a comfortable 76%, marking a slight dip from the more humid months of late spring and early summer. This trend of decreased humidity can be observed following the peak levels of 83% in May, with humidity generally fluctuating throughout the year. The slight reduction in September indicates a transition towards drier conditions, a refreshing shift after the humid months of June through August. As the year progresses into October, humidity nudges up again to 80%, suggesting a return to the tropical embrace that characterizes much of the region’s weather. Overall, September offers a brief respite, setting the stage for the humid conditions that follow.

September Average Humidity in Ba

This chart illustrates the average monthly humidity levels in Ba, 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 Ba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%80%81%83%76%79%77%76%80%79%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ba

In September, Ba, Fiji experiences an extreme UV Index of 13, with a quick burn time of just 10 minutes. This month marks a continuation of the high UV levels seen from January through August, indicating a strong sun presence as the seasons shift. The trend highlights a consistent need for sun protection, as nearly the entire year showcases an UV index classified as either extreme or very high. With numbers on the rise again heading into October, visitors and residents alike should prioritize their sun safety during this vibrant time in Ba. For more detailed information on UV levels, check out Ba UV Index.

Maximum UV Index Levels in Ba for September

The chart shows the monthly maximum UV Index (UVI) for Ba 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 Ba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616151310891113141515
Data source: Ba 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 Ba

As September graces Ba, Fiji, the island basks in a remarkable 290 hours of sunshine, marking a delightful increase that reflects the upward trend in daylight hours throughout the year. Following a steady climb from August’s 289 hours, this month showcases the peak of the dry season, promising ample sunshine for beach lovers and adventurers alike. The progression from January's 241 hours to September's generous embrace of sunlight highlights a consistent pattern of increasing brightness, reaching its zenith as the year approaches its final quarter. With October and November not far behind, offering even more sunshine, September embodies the idyllic charm of Fiji, inviting visitors to soak up the vibrant atmosphere and stunning landscapes.

Monthly Sunshine Duration in Ba: September Highlighted

The September sunshine duration represents the total number of hours Ba 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.
JanFebMarAprMayJunJulAugSepOctNovDec241h261h265h260h274h265h279h289h290h294h300h302h
Data source: Ba September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ba During September

In September, visitors to Ba, Fiji can anticipate a 52% chance of sunny weather, mirroring the pleasant conditions of June and slightly better than October's forecast. This month marks a transition as the dry season begins to lose its grip, with sunshine becoming more accessible compared to the early months of the year, where the sun’s presence was fleeting. Notable is the steady upward trend from April to July, with September maintaining a favorable outlook, making it an appealing time for travelers seeking warmth and clarity in their escape. While the likelihood of sun does dip in the months leading into the festive season, September stands out as a sweet spot for enjoying Ba's beautiful landscapes under clear skies.

Percentage of Sunny Days in September in Ba

The chart illustrates the percentage of sunny days in Ba 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 Ba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%11%26%37%33%52%66%58%52%49%28%22%
Data source: Ba September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ba in September

In September, Ba, Fiji experiences a consistent 11 hours of daylight, mirroring the trend set by the preceding months of June through August. This stability hints at the gradual transition towards the longer days of October, where daylight extends back to 12 hours. Observing the yearly progression, it's clear that the sunlight ebbs and flows, with January and December boasting the longest days at 13 hours, while the mid-year months maintain a steady rhythm of 11 hours. As the seasons shift, September represents a pivotal point, bridging the summer's sunny abundance with the upcoming autumn's gradual increase in daylight.

Average Daylight Hours in Ba for September

The chart illustrates the variation in daylight duration in Ba throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 2m12h 39m12h 10m11h 40m11h 16m11h 4m11h 10m11h 31m11h 59m12h 28m12h 55m13h 8m
Data source: Ba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ba

As September rolls into Ba, Fiji, the gentle breezes reach an average wind speed of 2.9 m/s (6 mph), mirroring the sustained calmness experienced earlier in the year. Following a slight uptick in wind speeds during the bustling mid-year months of July and August that surged to 3.3 m/s (7 mph), September sees a return to more moderate conditions. This month’s winds are a refreshing contrast to the milder gusts of April and November, which dip to 2.1 m/s (5 mph) and 2.4 m/s (5 mph), respectively. Overall, the consistent wind patterns reflect the tranquil beauty of Fiji in September, offering a perfect setting for leisurely coastal activities and serene relaxation.

Average September Wind Speed in Ba

The chart displays monthly wind speed patterns in Ba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.62.52.12.92.93.33.32.9 m/s3.12.42.6
Data source: Ba September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ba Compares to Other Months

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

September and January present distinctly different weather patterns. In September, temperatures range from a mild minimum of 16°C (60°F) to a comfortable average of 25°C (77°F), peaking at a maximum of 31°C (88°F). This month brings about moderate rainfall, with 69 mm (2.7 in) spread over 9 days, and humidity levels hovering around 76%. Conversely, January experiences warmer weather, with minimum temperatures starting at 21°C (70°F) and an average of 26°C (79°F), reaching up to 32°C (89°F). Notably, it is also much wetter, with precipitation soaring to 285 mm (11.2 in) across 22 days and humidity rising slightly to 80%. For more details, check out Ba weather in January.

September and February present distinct weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a maximum of 31°C (88°F), with an average temperature of 25°C (77°F). The month typically sees 69 mm (2.7 in) of precipitation over about 9 days, accompanied by a humidity level of 76%. In contrast, February is generally warmer, featuring a minimum temperature of 21°C (71°F) and an average of 26°C (80°F), peaking again at 31°C (89°F). However, it experiences significantly higher rainfall, totaling 364 mm (14.3 in) over around 25 days, with humidity rising slightly to 79%. For more detailed weather information, you can visit Ba weather in February.

In comparing the weather between September and March, September tends to be warmer and drier, with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 31°C (88°F) and only 69 mm (2.7 inches) of precipitation over 9 days. In contrast, March is characterized by slightly higher temperatures, with a minimum of 21°C (71°F) and a maximum of 32°C (89°F), but significantly more rainfall, totaling 370 mm (14.6 inches) over 28 days. Additionally, March experiences a higher humidity level at 80%, compared to September's 76%. For more detailed information about March weather, you can check Ba weather in March.

September and April present distinct weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a maximum of 31°C (88°F), with an average temperature of 25°C (77°F). The month receives about 69 mm (2.7 in) of precipitation over approximately 9 days, and the humidity level sits at 76%. In contrast, April features slightly warmer temperatures, with a minimum of 20°C (67°F) and an average of 26°C (79°F), reaching a maximum of 31°C (89°F). However, April is significantly wetter, accumulating around 238 mm (9.4 in) of rain across 21 days and higher humidity at 81%. For more detailed information about April weather conditions, you can visit Ba weather in April.

In comparing the weather between September and May, both months showcase similar average temperatures, hovering around 25°C (77°F) with maximums reaching 31°C (88°F). However, September tends to be slightly cooler, with a minimum temperature of 16°C (60°F) compared to May's minimum of 18°C (64°F). Additionally, May experiences higher precipitation at 90 mm (3.5 in) over 8 days, while September receives 69 mm (2.7 in) over 9 days. Humidity levels are also higher in May, averaging 83% compared to September's 76%. For more detailed insights into the climate, check out Ba weather in May.

September and June present similar temperature ranges, with September experiencing slightly higher maximums, averaging 31°C (88°F) compared to June's maximum of 30°C (86°F). Both months have comparable humidity levels at 76%, making them feel equally warm and muggy. September sees a minimum temperature of 16°C (60°F), just 2°C cooler than June's minimum of 18°C (65°F). Precipitation is also closely matched, with September receiving 69 mm (2.7 inches) over 9 days, while June has a slightly higher total of 75 mm (3.0 inches) over 8 days. For more detailed insights, you can check out Ba weather in June.

In comparing the weather of September to July, September generally enjoys slightly warmer temperatures, with averages peaking at 25°C (77°F) compared to July's 24°C (75°F). September also experiences higher maximum temperatures, reaching up to 31°C (88°F) versus July's max of 30°C (86°F). However, September sees more precipitation, accumulating 69 mm (2.7 in) over 9 days, while July receives only 35 mm (1.4 in) over 5 days. Additionally, humidity levels are slightly lower in July at 79% compared to September's 76%. For more detailed insights, check Ba weather in July.

When comparing the weather in September and August, September generally offers slightly warmer temperatures, with an average of 25°C (77°F) compared to August's 24°C (75°F). The maximum temperatures also rise, peaking at 31°C (88°F) in September, while August reaches a maximum of 30°C (86°F). However, September experiences more rainfall, totaling 69 mm (2.7 in) over 9 days, while August sees only 48 mm (1.9 in) over 5 days. Interestingly, humidity levels remain fairly consistent, with September at 76% and August at 77%. For additional insights on weather trends in August, you can visit Ba weather in August.

September and October showcase a gradual increase in temperatures and humidity, with notable differences in precipitation patterns. In September, the minimum temperature hovers around 16°C (60°F), while October sees a warmer minimum of 19°C (67°F). Both months have similar average temperatures of around 25°C (77°F), but October peaks slightly higher at a maximum of 32°C (90°F) compared to September's 31°C (88°F).

However, October also brings a significant increase in rainfall, totaling 125 mm (4.9 in) over 14 days, compared to September's 69 mm (2.7 in) over 9 days. This results in a marginal rise in humidity, from 76% in September to 80% in October. For a detailed view of the October weather, you can visit Ba weather in October.

September and November exhibit similar warm temperatures, with September averaging 25°C (77°F) and November slightly warmer at 26°C (78°F). The maximum temperatures remain consistent, peaking at 31°C (88°F in September and 89°F in November). However, November experiences significantly increased precipitation, totaling 168 mm (6.6 in) over 18 days, compared to September's 69 mm (2.7 in) across 9 days. Additionally, humidity levels rise slightly from 76% in September to 79% in November, contributing to a more humid atmosphere as the year nears its end. For more details, visit Ba weather in November.

In September, the weather is quite warm with an average temperature of 25°C (77°F), peaking at a maximum of 31°C (88°F). The month sees moderate rainfall, with 69 mm (2.7 in) spread over about 9 days, resulting in a humidity level of 76%. In contrast, December brings higher temperatures, with an average of 26°C (79°F) and a maximum of 32°C (90°F). However, it also sees significantly more rain, with 296 mm (11.7 in) over 22 days, leading to increased humidity at 81%. For more detailed information on December weather, you can visit Ba weather in December.

Compare Ba's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ba

September in Ba showcases a delightful transition as the warmth of summer gently fades, bringing average temperatures that create a comfortable outdoor environment. With maximums reaching 31°C and a welcoming average of 25°C, it stands out from the sweltering summer months. The humidity hovers around 76%, adding a pleasant tropical touch, while precipitation occurs over 9 days, amounting to about 69 mm—less frequent than in the peak rainy season. This balance of warmth and moisture makes September a unique time to explore the beauty of Ba. For a detailed understanding of the region's climate nuances, visit Ba Climate.