September Weather in Nahuala, Guatemala

Last updated: August 21, 2025

September in Nahuala, Guatemala brings a vibrant blend of climate characteristics marked by a warm, tropical atmosphere. With maximum temperatures around 24°C (75°F) and an average settling at 18°C (64°F), the days are pleasantly mild. However, the nights can be cooler, dipping to a minimum of 12°C (54°F). The region experiences significant precipitation, with a remarkable total of 358 mm (14.1 in) spread over 26 days, resulting in lush greenery and a humid environment marked by 82% humidity. Visitors should come prepared for rain while enjoying the serene beauty that September offers in this charming Guatemalan locale.

September Temperature in Nahuala

In September, Nahuala, Guatemala, experiences a pleasant climate characterized by mild temperatures that gently transition into the cooler months. With a minimum of 12°C (54°F) and a maximum reaching 24°C (75°F), the average temperature hovers around 18°C (64°F), maintaining consistency from the previous summer months. This stability hints at the end of the rainy season, where the air feels refreshingly crisp yet comfortable. As the month progresses, you can expect the lush green landscapes to flourish, providing a stunning backdrop for outdoor adventures in this charming highland town.

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

The chart illustrates September temperature patterns in Nahuala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nahuala, 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).
JanFebMarAprMayJunJulAugSepOctNovDec616263646464646464636361
Data source: Temperature data for Nahuala generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nahuala

September in Nahualá, Guatemala, marks a significant peak in precipitation, with 358 mm (14.1 in) of rainfall recorded over 26 days. This month features a notable increase in rain compared to the drier months preceding it, highlighting the transition into the heart of the rainy season. Following a substantial 290 mm (11.4 in) in August during 24 rainy days, September remains consistently wet, yet it is slightly less rainy than May, which boasts the highest monthly total at 449 mm (17.7 in). The pattern indicates a robust rainy season, with the heightened rainfall providing vital moisture for the region's lush landscapes while also underscoring the need for preparedness in managing potential flooding during this period.

September Precipitation Trends in Nahuala

The chart displays monthly precipitation patterns in Nahuala, 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 Nahuala, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1634531594494051572903582926422
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Nahuala

In September, humidity levels in Nahuala, Guatemala, remain notably high, mirroring the sultry embrace of August with a consistent 82%. This trend indicates a peak in moisture content as the region transitions into the latter part of the rainy season. Following this, October sees a slight increase to 83%, suggesting that the atmospheric humidity continues to linger, likely prolonging the lushness of the surrounding landscape. Interestingly, from March to April, there’s a marked drop from 59% to 57%, reflecting the dry spell before humidity gradually builds back up as the year progresses. Overall, the data highlights a rhythmic pattern of humidity, where the late summer months are characterized by increased moisture, setting the scene for a vibrant and verdant environment in Nahuala.

September Average Humidity in Nahuala

This chart illustrates the average monthly humidity levels in Nahuala, 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 Nahuala is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nahuala

In September, Nahuala, Guatemala, maintains a UV Index of 14, categorizing it within the extreme exposure range, with a consistent burn time of just 10 minutes. This trend mirrors the UV levels seen throughout the preceding months, particularly the height of summer, where values peaked at 16 in April. Even as the seasons transition, the UV intensity remains significant, encouraging outdoor enthusiasts to stay vigilant and protect their skin. As we move into October, expect similar conditions, underscoring the importance of sun safety as the sun's rays continue to pack a powerful punch. For further details on UV levels throughout the year, check out Nahuala UV Index.

Maximum UV Index Levels in Nahuala for September

The chart shows the monthly maximum UV Index (UVI) for Nahuala 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 Nahuala typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315161515151414141110
Data source: Nahuala 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 Nahuala

In Nahuala, Guatemala, September enjoys a delightful 287 hours of sunshine, making it a wonderful month for outdoor activities and exploration. As autumn approaches, the hours of sunlight show a slight decline from the vibrant summer months, which peaked in July with 314 hours and August with 306 hours. This gradual shift continues into October, reflecting a broader trend of decreasing daylight as the year progresses. Notably, despite the reduction in sunshine, September still stands out as a favorable time to experience the lush landscapes and rich culture of Nahuala, just before the cooler months set in.

Monthly Sunshine Duration in Nahuala: September Highlighted

The September sunshine duration represents the total number of hours Nahuala 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h283h321h311h301h272h314h306h287h276h294h311h
Data source: Nahuala September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nahuala During September

In Nahuala, Guatemala, the likelihood of sunny weather significantly shifts throughout the year, and September represents one of the cloudier months with only a 14% chance of sunshine. This marks a notable drop from the clearer skies of earlier months, particularly from January through April, where sun chances hover around 29% or higher. Following the dry months of the dry season, the onset of the rainy season from May to August further diminishes the sunlight, reaching a low in July with just 21%. As the year progresses, the chances of sunshine begin to rise again in October and beyond, culminating in December with a promising 63% chance of sunny days. Thus, if you're looking for bright and sunny weather, you might want to plan your visit to Nahuala outside of the September rainfall peaks.

Percentage of Sunny Days in September in Nahuala

The chart illustrates the percentage of sunny days in Nahuala 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 Nahuala experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%59%56%29%17%9%21%14%14%30%47%63%
Data source: Nahuala September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nahuala in September

In Nahuala, Guatemala, the rhythm of daylight throughout the year reveals a fascinating pattern, particularly in September when the duration of sunlight reaches a consistent 12 hours. As the year progresses from January to October, residents enjoy longer days during the mid-year months of March through August, where daylight stretches to this optimal length of 12 hours. However, as the year shifts into October, the daylight begins to retreat to 11 hours, signaling the onset of shorter days. This subtle transition underscores the region's tropical climate, where day length remains remarkably stable, fostering the warm and vibrant atmosphere that defines Nahuala's beautiful landscape.

Average Daylight Hours in Nahuala for September

The chart illustrates the variation in daylight duration in Nahuala throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 21m11h 39m12h 3m12h 27m12h 48m12h 58m12h 52m12h 34m12h 10m11h 46m11h 26m11h 15m
Data source: Nahuala daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nahuala

As September arrives in Nahuala, Guatemala, the gentle caress of the wind slows to an average speed of 1.3 m/s (3 mph), marking a trend of decreasing breezes that began in the summer months. Following a slight uptick in July, where winds reached 1.7 m/s (4 mph), the winds steadily softened through August and led into September's calm. This decline from the lively gusts of earlier months creates a serene atmosphere as the region transitions into the heart of the rainy season. Interestingly, winds tend to pick up again later in the year, with November returning to a brisk 1.9 m/s (4 mph), reminding locals of the dynamic interplay between the seasons and the cooling embrace of the November winds.

Average September Wind Speed in Nahuala

The chart displays monthly wind speed patterns in Nahuala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.81.81.61.41.21.71.41.3 m/s1.31.91.8
Data source: Nahuala September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nahuala Compares to Other Months

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

When comparing the weather in September and January, a noticeable difference emerges. September tends to be warmer with average temperatures around 18°C (64°F) and maximums reaching up to 24°C (75°F), while January has slightly cooler averages of 16°C (61°F) and the same maximum of 24°C (76°F). Rainfall also varies significantly; September experiences heavy precipitation at 358 mm (14.1 in) over 26 days, making it one of the wettest months, whereas January sees minimal rain, only 16 mm (0.6 in) across just 5 days. Additionally, humidity levels are higher in September at 82% compared to 76% in January. For more specific details on January weather, you can visit Nahuala weather in January.

September and February exhibit notable differences in weather patterns. September tends to be cooler with a minimum temperature of 12°C (54°F) and averaging around 18°C (64°F), whereas February sees slightly milder temperatures, with a minimum of 10°C (50°F) and an average of 17°C (62°F). The maximum temperature in February can reach up to 26°C (79°F), compared to 24°C (75°F) in September. However, September is much wetter, receiving 358 mm (14.1 in) of rain over 26 days, while February has only 34 mm (1.3 in) of precipitation across 8 days. Additionally, September's humidity is higher at 82%, in contrast to February's 68%. For more detailed insights into February weather in Nahuala, check Nahuala weather in February.

September and March showcase distinct weather patterns. September typically experiences warmer temperatures, with an average high of 24°C (75°F) compared to March's peak of 27°C (80°F). However, September is marked by significantly higher precipitation, with 358 mm (14.1 in) falling over 26 days, while March enjoys much drier conditions, receiving only 53 mm (2.1 in) across just 8 days. Additionally, September's humidity is notably higher at 82%, resulting in a more sultry atmosphere, whereas March has a more comfortable humidity level of 59%. For a deeper look into March weather, you can visit Nahuala weather in March.

In comparing the weather of September and April, one can see notable differences in both temperature and precipitation patterns. September features a mild temperature range with a minimum of 12°C (54°F) and a maximum of 24°C (75°F), while April enjoys slightly warmer temperatures, peaking at 26°C (79°F) with a minimum of 10°C (50°F). Rainfall is more prevalent in September, accumulating 358 mm (14.1 in) over 26 days, in contrast to April, which sees significantly less precipitation at 159 mm (6.2 in) over 19 days. Additionally, September experiences higher humidity levels at 82%, compared to April's more temperate humidity of 57%. For more detailed insights into April weather, you can visit Nahuala weather in April.

In comparing the weather between September and May, both months exhibit similar minimum temperatures of 12°C (54°F) and average temperatures around 18°C (64-65°F). However, May tends to be slightly warmer at its maximum, reaching 26°C (78°F) compared to September's 24°C (75°F). Additionally, May experiences higher precipitation levels, totaling 449 mm (17.7 in) over 29 days, while September has 358 mm (14.1 in) over 26 days. The humidity in September is notably higher at 82%, while in May, it is a more comfortable 65%. For a detailed look at May weather, you can check Nahuala weather in May.

In comparing the weather between September and June, we see notable similarities and differences. Both months experience an average temperature of around 18°C (64°F), but September tends to have slightly cooler minimum temperatures, averaging 12°C (54°F) compared to June's 13°C (56°F). Both months also reach a maximum temperature of 24°C (75°F in September and 76°F in June). However, precipitation levels are higher in June, with 405 mm (15.9 in) over 27 days, compared to September's 358 mm (14.1 in) over 26 days, making June the wetter month. Additionally, June exhibits lower humidity levels at 66%, whereas September has a higher humidity of 82%. For more details on June weather, you can refer to Nahuala weather in June.

In comparing the weather of September and July, we see some notable differences. September experiences a slightly cooler temperature range, with a minimum of 12°C (54°F) and a maximum of 24°C (75°F), versus July's minimum of 13°C (55°F) and maximum of 25°C (76°F). However, September is marked by significantly higher precipitation at 358 mm (14.1 in) over 26 days, compared to July's 157 mm (6.2 in) across 16 days. Additionally, the humidity level in September averages around 82%, making it more humid than July's 75%. For a detailed look at July's climate, you can refer to Nahuala weather in July.

In comparing the weather of September and August, we can see some notable differences despite similar minimum temperatures and average humidity levels of 82%. September experiences slightly cooler maximum temperatures, peaking at 24°C (75°F) compared to August's warmer 26°C (78°F). Additionally, September is significantly wetter, with precipitation measuring 358 mm (14.1 in) over 26 days, whereas August sees 290 mm (11.4 in) over 24 days. This increase in rainfall contributes to a more humid overall atmosphere in September. For a closer look at August’s weather details, check out Nahuala weather in August.

September and October share similar temperature ranges, with September's averages hovering around 18°C (64°F) while October sees a slight dip to 17°C (64°F). Both months experience moderate warmth, as October's maximum temperature rises to 24°C (76°F), closely matching September's high of 24°C (75°F). However, October benefits from slightly reduced precipitation, totaling 292 mm (11.5 in) compared to September's 358 mm (14.1 in), despite having one more day of rain. Humidity remains consistent, with October recording 83% compared to September's 82%. For more specific insights on October weather, you can explore Nahuala weather in October.

September tends to be a wetter month compared to November, with an average temperature ranging from a minimum of 12°C (54°F) to a maximum of 24°C (75°F) and a notable precipitation of 358 mm (14.1 in) spread across 26 days. The humidity remains high at 82%, contributing to a lush environment but often overcast skies. In contrast, November experiences slightly cooler temperatures, with a minimum of 10°C (51°F) and a similar maximum of 24°C (75°F), but significantly less precipitation at just 64 mm (2.5 in) over 10 days. The humidity in November is slightly lower at 80%, making for more comfortable outdoor conditions. For more detailed insights, check out Nahuala weather in November.

In September, the weather is characterized by a warmer average temperature of 18°C (64°F), with daytime highs reaching up to 24°C (75°F). However, this month also brings significant rainfall, totaling 358 mm (14.1 in) over roughly 26 days, coupled with high humidity levels at 82%. In contrast, December sees cooler temperatures, with an average of 16°C (62°F) and minimums dropping to 8°C (47°F), while still peaking at a comfortable 24°C (75°F). Rainfall in December is notably low, with only 22 mm (0.9 in) over just 5 days, and humidity decreases slightly to 76%. For more detailed insights, you can check Nahuala weather in December.

Compare Nahuala's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nahuala

As September unfolds in Nahuala, the weather takes on a distinct character, marked by high humidity levels and frequent rain, setting it apart from the drier months. With average temperatures hovering around a comfortable 18°C, this month offers a cool respite, though it also sees the highest precipitation of the year with nearly 26 rainy days. The lush landscape, brought to life by the abundant rainfall, contrasts sharply with the warmer, drier spells of the preceding months. For more insights on how September's weather contributes to Nahuala's unique climate, explore Nahuala Climate.