September Weather in Esteli, Nicaragua

Last updated: August 31, 2025

September in Estelí, Nicaragua brings a blend of warm temperatures and high humidity, making it an intriguing time for visitors. The month sees maximum temperatures reaching up to 33°C (92°F), with an average of 24°C (75°F) and a nighttime minimum dipping to 18°C (65°F). Rainfall is significant, with 208 mm (8.2 in) spread over 23 days, contributing to a lush landscape. The average humidity hovers around 69%, creating a tropical ambiance that enhances the vibrant beauty of the region. Whether you're exploring the natural surroundings or immersing yourself in local culture, September offers a unique atmosphere in Estelí.

September Temperature in Esteli

In September, Esteli, Nicaragua experiences a delightful climate characterized by mild temperatures that invite exploration. With minimums around 18°C (65°F) and averaging 24°C (75°F), this month maintains a comfortable ambiance, while daytime highs can reach a warm 33°C (92°F). Notably, the average temperature remains consistent with the previous month, reflecting a stable transition into the fall season. This period also showcases a slight increase in maximum temperatures, suggesting that outdoor activities can be enjoyed in the sun, though the cooling evening air makes for pleasant nights. September is a wonderful time to appreciate Esteli's natural beauty, as the temperatures create an inviting backdrop for both relaxation and adventure.

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

The chart illustrates September temperature patterns in Esteli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Esteli, 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).
JanFebMarAprMayJunJulAugSepOctNovDec727475787775757575747372
Data source: Temperature data for Esteli 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 Esteli

In September, Esteli, Nicaragua experiences a significant surge in precipitation, with a notable 208 mm (8.2 in) of rain falling over 23 days. This pattern reflects the peak of the rainy season, where the landscape transforms into a lush oasis, benefiting from the abundant moisture. Following August’s substantial rainfall of 141 mm (5.6 in), September continues this trend, but with an even greater intensity, preparing for the even wetter October ahead, which averages 305 mm (12.0 in). As the rains pour down, the vibrant greenery flourishes, showcasing the region's rich biodiversity and the critical role that these monthly patterns play in sustaining the local ecosystem.

September Precipitation Trends in Esteli

The chart displays monthly precipitation patterns in Esteli, 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 Esteli, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec758362971826814120830510013
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Esteli

In September, the humidity in Esteli, Nicaragua reaches a notable 69%, marking one of the peak levels of the year. Following a gradual increase throughout the summer months—where it climbed from 65% in July to 64% in August—September's humid embrace signals the transition into the wetter season. This trend of rising moisture levels stands in contrast to the drier months at the start of the year, when humidity hovered around 50% from April to May. Overall, September's humidity not only emphasizes the region's climatic shifts but also reflects the lush, vibrant environment that emerges as the rainy season unfolds.

September Average Humidity in Esteli

This chart illustrates the average monthly humidity levels in Esteli, 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 Esteli is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%54%51%50%50%55%65%64%69%68%61%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Esteli

In September, Esteli, Nicaragua, experiences a UV Index of 13, categorizing it as extreme exposure with a rapid burn time of just 10 minutes. This slight dip from the peak UV Index of 15 seen earlier in the year doesn't lessen the urgency for sun protection; the overall pattern reveals a consistent trend of high UV levels throughout the year. From January through March, the Index hits remarkable highs, only to stabilize in the highly intense range of 14 during the mid-year months. With each month presenting a similar challenge, it's crucial for residents and visitors alike to remain vigilant against the sun’s harmful rays. For more detailed information, check out Esteli UV Index.

Maximum UV Index Levels in Esteli for September

The chart shows the monthly maximum UV Index (UVI) for Esteli 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 Esteli typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141413141110
Data source: Esteli 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 Esteli

September in Estelí, Nicaragua, offers a delightful continuation of the region's abundant sunshine, with 297 hours of sunlight lighting up the days. This month maintains a strong average consistent with the summer's peak, as both July and August hover around the 329 and 321 hours respectively. While the hours of sunlight slightly dip in September compared to its predecessors, the overall trend reveals a vibrant year, with the sun gracing Estelí almost every month. The warmth gradually transitions into the cooler months of October and November, yet even as the days shorten, the reliability of the sun remains a hallmark of this beautiful region, ensuring that its residents and visitors alike can enjoy the natural beauty and vibrant culture under clear blue skies.

Monthly Sunshine Duration in Esteli: September Highlighted

The September sunshine duration represents the total number of hours Esteli 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.
JanFebMarAprMayJunJulAugSepOctNovDec260h295h329h322h296h293h329h321h297h273h299h325h
Data source: Esteli September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Esteli During September

In Estelí, Nicaragua, the likelihood of experiencing sunny weather tends to wane as the year progresses, particularly notable in September, where the chance of sun dips to a mere 20%. This month follows a trend of increasing cloud cover that begins in the latter half of the year, peaking in August with just 17% sunshine. After this low, however, the prospects for clear skies gradually improve again, with October jumping to 31% sunshine. Observing the annual patterns, it’s clear that as the rainy season takes hold from late spring into autumn, the chances of basking in sunlight diminish significantly, with September marking one of the cloudiest points of the year. For those planning their visit, it’s wise to keep this weather trend in mind when looking to soak up the sun in Estelí.

Percentage of Sunny Days in September in Esteli

The chart illustrates the percentage of sunny days in Esteli 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 Esteli experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%65%57%32%35%21%26%17%20%31%49%57%
Data source: Esteli September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Esteli in September

In Esteli, Nicaragua, the daylight duration sees a gradual shift throughout the year, reflecting the region's proximity to the equator. From January to August, the days maintain a consistent length of 12 hours, providing ample sunlight for outdoor activities. However, as September arrives, the daylight duration remains steady at 12 hours, continuing the summer-like vibe before gradually tapering off. This month marks a transition toward shorter days, as daylight dips to 11 hours in October, leading into the latter part of the year. Overall, this rhythmic pattern showcases Esteli's stable and predictable daylight hours, enhancing its charm year-round.

Average Daylight Hours in Esteli for September

The chart illustrates the variation in daylight duration in Esteli throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 26m11h 42m12h 3m12h 24m12h 42m12h 51m12h 46m12h 30m12h 10m11h 48m11h 30m11h 21m
Data source: Esteli daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Esteli

As September unfolds in Esteli, Nicaragua, the winds soften to an average speed of 2.0 m/s (4 mph), marking a noticeable shift from the breezier months of earlier in the year. After experiencing a peak of 4.1 m/s in January, the wind speed has gradually declined, reaching its yearly low this month. This gentle breeze heralds the transition into the milder autumn months, where winds tend to fluctuate less, as seen in October's expected drop to 1.7 m/s. While the soft September winds may bring a sense of calm, they are also a precursor to the seasonal changes ahead, blending perfectly with the vibrant tapestry of life in Esteli.

Average September Wind Speed in Esteli

The chart displays monthly wind speed patterns in Esteli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.13.64.02.93.22.23.42.22.0 m/s1.73.23.9
Data source: Esteli September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Esteli Compares to Other Months

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

In September, the weather is notably warmer and more humid, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 33°C (92°F) and an average temperature of 24°C (75°F). This month also experiences significant rainfall, with 208 mm (8.2 in) of precipitation spread over 23 days, contributing to a humidity level of 69%. In contrast, January presents milder conditions, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 32°C (89°F) and an average of 22°C (73°F). It is considerably drier, with only 7 mm (0.3 in) of precipitation over just 1 day, and a lower humidity level of 56%. For more details, you can check the Esteli weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 33°C (92°F), with an average of 24°C (75°F). This month is characterized by high humidity at 69% and significant rainfall, totaling 208 mm (8.2 in) across 23 days. In contrast, February enjoys milder temperatures, with a minimum of 15°C (59°F) and a maximum of 32°C (90°F), averaging 23°C (74°F). Remarkably, February experiences very little rainfall, with only 5 mm (0.2 in) recorded over 0 days and lower humidity at 54%. For a more detailed look at February's weather, visit Esteli weather in February.

In comparing the weather between September and March, both months enjoy an average temperature of 24°C (75°F), yet they diverge significantly in other aspects. September sees a warmer minimum temperature of 18°C (65°F) compared to March's cooler 13°C (56°F), highlighting the transitional nature of late summer. Interestingly, both months share the same maximum temperature of 33°C (92°F). However, September is characterized by much higher precipitation, with 208 mm (8.2 in) falling over 23 days, while March experiences a mere 8 mm (0.3 in) over just one day. Additionally, humidity levels in September are significantly higher at 69%, compared to a more comfortable 51% in March. For more detailed insights on March weather, visit Esteli weather in March.

In comparing the weather between September and April, it's evident that both months present warm temperatures but with notable differences in precipitation and humidity. September typically features a minimum temperature of 18°C (65°F), an average of 24°C (75°F), and peaks at 33°C (92°F). However, it also experiences significant rainfall, totaling 208 mm (8.2 in) over approximately 23 days, with a higher humidity of 69%. In stark contrast, April boasts a slightly lower minimum temperature of 17°C (63°F) and an average of 26°C (78°F), reaching up to 35°C (96°F) on its hottest days. Importantly, April sees much less rain, with only 36 mm (1.4 in) across 7 days and a significantly lower humidity level of 50%. For more specific insights into Esteli's weather during this time, check out Esteli weather in April.

In comparing the weather of September and May, we observe that both months start with a minimum temperature of 18°C (65°F), indicating a similar baseline of warmth. However, May tends to be slightly warmer on average, with a mean temperature of 25°C (77°F) compared to September's 24°C (75°F). The maximum temperatures also reach higher in May, peaking at 35°C (95°F) against September's 33°C (92°F).

Precipitation is a notable difference, with September experiencing 208 mm (8.2 in) over 23 days, while May sees even more rain at 297 mm (11.7 in) across 21 days, making it a wetter month overall. Additionally, May has a lower humidity level of 50%, compared to September's 69%, contributing to a different feel in the air. For further details, you can check out Esteli weather in May.

In comparing the weather between September and June, both months experience similar minimum temperatures, averaging around 18°C (65°F). However, September tends to be slightly warmer with an average maximum temperature of 33°C (92°F), while June reaches a maximum of 32°C (90°F). September also sees more precipitation, with 208 mm (8.2 in) distributed over 23 days, compared to June's 182 mm (7.2 in) over 22 days. Additionally, the humidity in September is significantly higher at 69%, while in June, it sits at a more comfortable 55%. For more details about the weather in June, you can check Esteli weather in June.

In comparing the weather of September and July, we see some notable differences. September experiences slightly cooler temperatures, with a minimum of 18°C (65°F) and an average of 24°C (75°F), while July has a minimum of 19°C (66°F) with a similar average of 24°C (76°F). However, July boasts a maximum temperature of 32°C (89°F), slightly lower than September's peak of 33°C (92°F). Precipitation also plays a significant role; September sees much higher rainfall at 208 mm (8.2 in) over 23 days, compared to July's 68 mm (2.7 in) across just 12 days. Additionally, humidity levels are higher in September at 69%, versus 65% in July, contributing to a more tropical feel. For a detailed look at July's climate specifics, you can check Esteli weather in July.

September's weather tends to be slightly warmer and wetter compared to August. While both months share a minimum temperature of 18°C (65°F) and an average temperature close to 24°C (76°F), September features a higher maximum temperature of 33°C (92°F) compared to August's peak of 31°C (89°F). Additionally, September sees significantly more precipitation, with 208 mm (8.2 in) over 23 days, in contrast to August's 141 mm (5.6 in) over 20 days. Humidity also increases in September, averaging 69%, compared to the 64% of August. For more specific details, you can check Esteli weather in August.

September and October present notable differences in weather patterns. While September boasts a similar minimum temperature of 18°C (65°F) with an average of 24°C (75°F) and a higher maximum of 33°C (92°F), October's temperatures are slightly cooler with a minimum of 18°C (64°F), an average of 23°C (74°F), and a maximum of 31°C (88°F). Precipitation is more prominent in October, reaching 305 mm (12.0 in) over 25 days, compared to September's 208 mm (8.2 in) over 23 days. Humidity levels remain fairly consistent, with September at 69% and October at 68%. For more detailed insights on October weather in Esteli, check Esteli weather in October.

In September, the weather is generally warmer and more humid, with temperatures ranging from a minimum of 18°C (65°F) to a peak of 33°C (92°F) and an average of 24°C (75°F). This month experiences significant rainfall, totaling 208 mm (8.2 in) over 23 days, resulting in a humidity level of 69%.

Conversely, November brings milder conditions, with temperatures averaging 23°C (74°F), peaking at a maximum of 29°C (85°F) and dropping to a minimum of 15°C (59°F). Rainfall is considerably less in November, accumulating to only 100 mm (3.9 in) over 11 days, and the humidity decreases slightly to 61%. For more detailed information, you can check Esteli weather in November.

September and December showcase contrasting weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 33°C (92°F), with an average of 24°C (75°F). This month is characterized by high rainfall, accumulating 208 mm (8.2 in) over 23 days, coupled with a humidity level of 69%. In comparison, December features milder temperatures, with a minimum of 15°C (58°F) and a maximum of 29°C (85°F), averaging at 22°C (73°F). Additionally, December sees significantly less precipitation, with only 13 mm (0.5 in) over just 3 days, and lower humidity at 56%. For more details on December weather, you can visit Esteli weather in December.

Compare Esteli's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Esteli

September in Estelí offers a unique blend of warmth and moisture that sets it apart from other months. With temperatures reaching a maximum of 33°C (92°F) and an average of 24°C (75°F), the days are pleasantly warm, inviting both exploration and relaxation. However, this month is characterized by significant rainfall, with over 208 mm (8.2 in) spread across 23 days, ensuring the lush landscape remains vibrant. The increased humidity at 69% adds a tropical feel, making it a stark contrast to the drier months. For a deeper dive into Estelí's weather patterns, visit Esteli Climate.