Last updated: August 21, 2025
In Bartica, Guyana, September offers a tropical climate characterized by warm temperatures and high humidity. The maximum temperature reaches a sultry 34°C (93°F), while the average resides comfortably at 27°C (81°F), with a minimum of 23°C (74°F). Rainfall is frequent, totaling around 140 mm (5.5 in) over 24 days, which contributes to the lush greenery of the region. Coupled with a humidity level of 76%, September is a vibrant but wet month, reflecting the dynamic weather patterns typical of this enchanting locale.
In September, Bartica, Guyana basks in warm tropical temperatures, with nighttime lows around 23°C (74°F), making for comfortable evenings. As the days unfold, the mercury rises to an average of 27°C (81°F), peaking at a sizzling 34°C (93°F). This marks a noticeable increase from the milder temperatures earlier in the year, particularly when compared to August's max of 33°C (92°F). The month is characterized by a gradual warming trend, reflecting the transition from the cooler, rainy months to the hotter dry season. With consistently warm days and pleasant nights, September is an ideal time to experience the vibrant culture and natural beauty of Bartica.
September in Bartica, Guyana, is characterized by a moderate amount of rainfall, with 140 mm (5.5 in) measured over approximately 24 days. This month marks a transitional phase in the wet season, following the peak precipitation of May and June, which experience considerably higher totals at 349 mm (13.8 in) and 404 mm (15.9 in), respectively. The amount of rain begins to taper off from the intense downpours of summer, yet it still significantly contributes to Bartica's lush landscape. As the year progresses into October and beyond, rainfall totals gradually increase once more, reinforcing the region's tropical climate and vibrant ecosystems. This cyclical pattern of precipitation not only shapes the local environment but also influences the rhythms of life in Bartica.
In Bartica, Guyana, September brings a humidity level of 76%, which reflects a slight dip from the peak experienced in the humid months of June and July—both at 85%. The overall trend throughout the year shows that as the dry season transitions into the wetter months, humidity levels fluctuate significantly. Early in the year, from January to May, humidity hovers around the 70% mark, creating a more comfortable atmosphere. However, as the rainy season sets in during the mid-year, humidity spikes. Following September's moderate figure, October witnesses a further decrease to 75%, suggesting that while the humidity remains high, there is a gradual easing as the year progresses towards the drier season, setting up a refreshing contrast to the preceding months.
As September rolls into Bartica, Guyana, the UV Index remains steadfast at 13, indicating an extreme exposure category, with a burn time of just 10 minutes. This resilience in UV levels mirrors the previous months, maintaining a trend that emphasizes the region's high solar intensity. From January to August, the UV Index fluctuated minimally, peaking at 15 in both March and April, before settling back to the sustained 13 in the later months. Residents and visitors alike should remain vigilant, applying sunscreen and seeking shade to protect themselves from potential sunburn. For more insights on UV exposure in this vibrant locale, check out the detailed information here: Bartica UV Index.
UV Risk Categories
As September unfolds in Bartica, Guyana, the sunshine paints the landscape with a generous 312 hours of radiant daylight, mirroring the glowing charm of August's 314 hours. This slight decrease does little to overshadow the trend of abundant sunlight characteristic of the region, particularly in the second half of the year. After a peak in March with an impressive 318 hours, the sunshine hours gradually taper off but still maintain a robust average throughout the later months, ensuring that Bartica remains awash with warmth and light. With October promising another 312 hours, the golden glow continues, making these months a delightful haven for sun-seekers and nature lovers alike.
As September rolls in, Bartica, Guyana experiences a significant uptick in the likelihood of sunny weather, with a 47% chance of sunshine—one of the highest rates of the year. This marks a notable contrast to the preceding months, where the sun's presence often lingered below 30%. With the summer months winding down, September provides a delightful shift, inviting both locals and visitors to enjoy the lush landscapes under brighter skies. Though preceding months like April and May grapple with only 17%, September's reassuring forecast sets the stage for pleasant days ahead, making it an ideal time for outdoor activities and exploration.
In September, Bartica, Guyana enjoys a consistent 12 hours of daylight, mirroring the extended sunlight experienced during the preceding months of April through August. This trend showcases the region's relatively stable daylight hours throughout the year, remaining close to the 11-hour mark in the earlier months of January and February, before gradually increasing to 12 hours during the mid-year. As the year progresses into October, daylight begins to decrease again, yet September stands out as a time of equilibrium, offering a perfect blend of warmth and light for both residents and visitors alike.
As September arrives in Bartica, Guyana, the wind speed experiences a slight uptick, averaging 1.6 m/s (4 mph), a gentle breeze that brings a refreshing touch to the warm days. This month marks a subtle return to higher wind speeds after the calm that enveloped July and August, where winds barely reached 1.3 m/s (3 mph). The trend throughout the year shows a gradual decrease in wind speed from early to mid-year, with January's lively 2.2 m/s (5 mph) slowly tapering off during the summer months. However, September's modest increase hints at the seasonal transitions ahead, as October and November maintain similar speeds, suggesting a consistent and tranquil atmosphere perfect for outdoor enjoyment as the year winds down.
Weather in Bartica varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bartica, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit slightly different weather patterns, with September being warmer and more humid. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 34°C (93°F), while January sees milder temperatures, with a minimum of 21°C (69°F) and a maximum of 31°C (88°F). Both months experience considerable rainfall, with September receiving 140 mm (5.5 in) over 24 days, compared to January's 131 mm (5.2 in) over 21 days. Humidity is also a bit higher in September at 76%, whereas January's humidity hovers around 74%. For more details, check out Bartica weather in January.
Comparing the weather in September and February reveals distinct differences in temperature and precipitation patterns. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). This month also experiences higher humidity at 76% and considerable rainfall, totaling 140 mm (5.5 in) over 24 days. In contrast, February sees slightly cooler temperatures, with a minimum of 21°C (69°F) and a maximum of 31°C (88°F), averaging 25°C (78°F). February has lower precipitation at 87 mm (3.4 in) across 21 days and a more comfortable humidity level of 71%. Overall, September is warmer and wetter, while February offers milder temperatures with less rainfall. For additional details, check out Bartica weather in February.
In comparing the weather between September and March, September typically experiences slightly warmer temperatures, with averages around 27°C (81°F) and maximums reaching up to 34°C (93°F). In contrast, March has an average temperature of 26°C (78°F) and a maximum of 31°C (89°F). Additionally, September is marked by higher humidity at 76% and more precipitation, totaling 140 mm (5.5 in) over 24 days, compared to March's 123 mm (4.8 in) over 19 days and a lower humidity of 71%. For a closer look at March weather, you can visit Bartica weather in March.
When comparing the weather in September and April, both months exhibit warm temperatures, but September tends to be slightly hotter overall. In September, the temperatures range from a minimum of 23°C (74°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). In contrast, April sees slightly lower temperatures, with a minimum of 22°C (72°F) and a maximum of 32°C (91°F), averaging around 26°C (79°F).
Precipitation is more pronounced in both months, with September experiencing 140 mm (5.5 in) over 24 days, while April has a bit more rainfall at 160 mm (6.3 in) over 21 days. Interestingly, September has a higher humidity level of 76% compared to April's 70%. For a detailed look at the weather patterns in April, you can check out Bartica weather in April.
In comparing the weather of September and May, we see that September tends to be slightly warmer, with average temperatures ranging from 27°C (81°F) to a maximum of 34°C (93°F), while May has an average of 26°C (79°F) and a maximum of 32°C (89°F). However, May experiences significantly higher precipitation, totaling 349 mm (13.8 in) over 28 days, compared to September's 140 mm (5.5 in) over 24 days. The humidity is also slightly lower in May at 70%, compared to September's 76%. For a more detailed look at May's weather, you can check Bartica weather in May.
In comparing the weather of September and June, September exhibits slightly warmer temperatures, with an average of 27°C (81°F) and maximum highs reaching 34°C (93°F). In contrast, June’s average temperature is a bit cooler at 26°C (79°F), with maximums around 32°C (89°F). However, June experiences significantly more rainfall, totaling 404 mm (15.9 in) over 29 days, compared to September’s 140 mm (5.5 in) over 24 days. Additionally, humidity levels are higher in June at 85%, compared to September's 76%. For a more detailed look at June weather patterns, you can visit Bartica weather in June.
In comparing the weather between July and September, both months experience warm temperatures, with minimums consistently around 23°C (73°F - 74°F). However, September tends to be slightly warmer overall, with an average temperature of 27°C (81°F) and a maximum reaching 34°C (93°F), compared to July's average of 26°C (79°F) and maximum of 32°C (91°F).
Notably, July is significantly wetter, receiving 327 mm (12.9 in) of precipitation over 30 days, while September has only 140 mm (5.5 in) spread across 24 days. Humidity levels are also higher in July at 85%, compared to 76% in September. For a more detailed look at July weather, you can check Bartica weather in July.
In comparing the weather between August and September, we observe that both months exhibit warm temperatures, with September having a slightly higher average maximum of 34°C (93°F) compared to August's 33°C (92°F). The minimum temperatures are relatively similar, with September at 23°C (74°F) and August at 22°C (71°F). However, September experiences significantly lower precipitation at 140 mm (5.5 in) over 24 days, while August is much wetter, receiving 225 mm (8.9 in) over 29 days. Additionally, humidity levels remain high in both months, but September is slightly less humid at 76% compared to August’s 81%. For more specifics on August weather, you can check Bartica weather in August.
In September, the weather features warm temperatures with a minimum of 23°C (74°F), an average of 27°C (81°F), and a maximum of 34°C (93°F). The month sees considerable rainfall, accumulating to 140 mm (5.5 in) over 24 days, paired with a humidity level of 76%. Conversely, October maintains similar temperature patterns, with a minimum of 23°C (74°F) and an average of 27°C (81°F), but maxes out at a slightly lower 33°C (92°F). Precipitation increases to 152 mm (6.0 in) over 25 days, while humidity hovers just below September's level at 75%. For more insights into the weather during this month, explore Bartica weather in October.
In September, the weather is generally warm with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 34°C (93°F), accompanied by an average temperature of 27°C (81°F). This month also experiences a fair amount of rainfall, totaling 140 mm (5.5 in) over 24 days, with humidity levels at 76%.
In contrast, November sees slightly cooler temperatures, with a minimum of 22°C (73°F), an average of 26°C (80°F), and a maximum of 33°C (91°F). However, this month is much wetter, receiving 242 mm (9.5 in) of precipitation over 26 days, and humidity rises to 79%. For a detailed look at weather conditions in November, you can visit Bartica weather in November.
September and December showcase distinct weather patterns. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). The month experiences considerable rainfall, totaling 140 mm (5.5 in) over 24 days, alongside a humidity level of 76%. In contrast, December sees slightly cooler temperatures, with a minimum of 21°C (71°F), an average of 26°C (78°F), and a maximum of 31°C (87°F). However, it is wetter, with precipitation reaching 252 mm (9.9 in) over 29 days and a humidity level of 77%. For more insights into December weather, check Bartica weather in December.
As September rolls into Bartica, the weather takes on a distinctly humid character with an average temperature of around 27°C. While the month experiences warm highs, it also witnesses a significant uptick in rainfall, with precipitation occurring on nearly every day, making it one of the wetter months of the year. This combination of warmth and humidity creates a lush landscape, differing from drier months, contributing to the region's vibrant ecosystem. If you're planning a visit or simply curious about what to expect, you can explore more at Bartica Climate.