September Weather in El Realejo, Nicaragua

Last updated: August 31, 2025

In September, El Realejo, Nicaragua experiences warm and inviting weather, characterized by a maximum temperature of 31°C (88°F) and an average of 27°C (81°F). The month's minimum temperature hovers around 24°C (76°F), creating a mild atmosphere. However, this period is also marked by significant precipitation, with an average of 261 mm (10.3 in) of rainfall spread across 27 days, contributing to a humidity level of 69%. This blend of warmth and moisture makes September a unique time to explore the vibrant landscapes and rich culture of El Realejo, where nature's beauty thrives even amidst the rain.

September Temperature in El Realejo

In September, El Realejo, Nicaragua experiences slightly cooler temperatures as the dry season begins to transition toward the wetter months. With a mild minimum of 24°C (76°F) and an average temperature dipping to 27°C (81°F), the weather remains inviting for visitors. The maximum temperature reaches 31°C (88°F), offering a comfortable warmth without the oppressive heat common in earlier summer months. Overall, September showcases a gradual cooling trend as it brings a hint of the refreshing rains that will follow, making it a pleasant time to explore the vibrant landscapes and local culture.

September Weather in El Realejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Realejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Realejo, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818283828282838281808182
Data source: Temperature data for El Realejo 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 El Realejo

September in El Realejo, Nicaragua, is characterized by intense rainfall, with an impressive 261 mm (10.3 in) of precipitation accumulated over 27 days. This marks a peak in the wet season, as September's downpours seamlessly follow the heavy rains of August, which totalled 207 mm (8.2 in). The frequency of rainy days in September indicates a period of sustained moisture, contributing to the lush, vibrant landscapes typical of the region. As the month progresses, the transition towards October brings even heavier rainfall, averaging 401 mm (15.8 in), suggesting that the rainy season is in full swing. This pattern highlights September as a crucial month for replenishing water sources and supporting the local ecosystem, even as it underscores the need for effective water management strategies in the area.

September Precipitation Trends in El Realejo

The chart displays monthly precipitation patterns in El Realejo, 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 El Realejo, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec43525232277782072614011355
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Realejo

As summer transitions into fall, September brings a notable increase in humidity to El Realejo, Nicaragua, reaching 69%, the highest level of the year. This upswing follows a gradual climb from 65% in July and 64% in August, showcasing a distinct trend toward more humid conditions as the wet season progresses. Subsequently, humidity levels slightly dip in October to 68% but remain significantly elevated compared to the drier months earlier in the year. Overall, this time of year heralds a shift, enveloping the region in a lush ambiance that can make the air feel heavy but vibrant with nature’s bounty.

September Average Humidity in El Realejo

This chart illustrates the average monthly humidity levels in El Realejo, 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 El Realejo 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 El Realejo

In September, El Realejo, Nicaragua, continues to experience consistently high UV Index levels, maintaining a figure of 13, categorized as extreme. This trend, evident since June, emphasizes the region's relentless sun exposure, with a brief burn time of just 10 minutes. As the months transition from summer to fall, this persistent intensity highlights the importance of sun protection for residents and visitors alike. With the UV Index remaining steady throughout the late summer and into early autumn, planning outdoor activities should always include UV safety measures. For more detailed information, check El Realejo UV Index.

Maximum UV Index Levels in El Realejo for September

The chart shows the monthly maximum UV Index (UVI) for El Realejo 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 El Realejo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141414131313131010
Data source: El Realejo 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 El Realejo

In September, El Realejo basks in a delightful 307 hours of sunshine, maintaining a vibrant atmosphere that captures the essence of the Nicaraguan coast. As summer transitions toward fall, the sunny hours reflect a slight dip from the peak of 338 hours in July but still showcase an abundance of warmth and light. This month, like the preceding ones, continues the trend of generous sunshine, following a pattern of robust daylight that characterized the summer months. While the warmth begins to mellow, September still offers plenty of splendid sunny days, inviting visitors to enjoy the rich landscapes and coastal beauty that El Realejo has to offer.

Monthly Sunshine Duration in El Realejo: September Highlighted

The September sunshine duration represents the total number of hours El Realejo 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.
JanFebMarAprMayJunJulAugSepOctNovDec266h297h333h327h318h305h338h327h307h293h310h329h
Data source: El Realejo September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in El Realejo During September

As September arrives in El Realejo, Nicaragua, the likelihood of enjoying sunny weather significantly diminishes, with the chance of sunshine dropping to a modest 20%. This trend reflects a broader pattern throughout the year, as the dry months from January to April boast much higher sun probabilities, peaking at 79% in February. However, as the rainy season sets in, particularly from May to August, sunny days become increasingly scarce, plunging to just 16% in August. While October sees a slight recovery with a 38% chance, September stands out as a month where overcast skies and rainfall are more likely, inviting visitors to embrace the region's lush greenery and vibrant culture while the sun takes a backseat.

Percentage of Sunny Days in September in El Realejo

The chart illustrates the percentage of sunny days in El Realejo 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 El Realejo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec72%79%74%47%41%21%34%16%20%38%59%78%
Data source: El Realejo September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in El Realejo in September

In El Realejo, Nicaragua, the month of September enjoys a consistent 12 hours of daylight, aligning with the extended daylight seen from March through August. This pattern reflects a tropical climate where daylight remains relatively constant year-round, particularly in the heart of the rainy season. As the year transitions into October, daylight begins to taper off to 11 hours, heralding the approach of shorter days during the latter part of the year. This stability in daylight duration not only creates a vibrant atmosphere for outdoor activities but also provides a sense of rhythm to the daily lives of the locals, emphasizing the beauty of Nicaragua’s predictable yet enchanting natural light.

Average Daylight Hours in El Realejo for September

The chart illustrates the variation in daylight duration in El Realejo throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 28m11h 43m12h 3m12h 24m12h 41m12h 50m12h 45m12h 30m12h 10m11h 49m11h 31m11h 23m
Data source: El Realejo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in El Realejo

As September arrives in El Realejo, Nicaragua, the winds begin to soften, with average speeds dropping to 2.3 m/s (5 mph), making it the calmest month of the year. This gentle breeze signals the tail end of the dry season, transitioning the landscape into a more tranquil phase. Notably, this reduction in wind speed continues a trend observed over the summer months, where July and August also exhibited lower velocities, averaging around 2.7 m/s and 2.6 m/s respectively. The decline is a stark contrast to the stronger gusts of earlier months like March, which saw an average of 4.2 m/s (9 mph). As the year progresses into October, a slight further dip to 2.1 m/s (5 mph) is expected, reinforcing the calm ambiance that September brings, inviting residents and visitors alike to enjoy the serene surroundings of this beautiful coastal region.

Average September Wind Speed in El Realejo

The chart displays monthly wind speed patterns in El Realejo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.84.23.63.42.72.92.62.3 m/s2.12.33.1
Data source: El Realejo September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in El Realejo Compares to Other Months

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

In September, temperatures generally range from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), with an average of 27°C (81°F). This month is characterized by substantial rainfall, receiving around 261 mm (10.3 in) over 27 days, coupled with a humidity level of 69%. In contrast, January experiences slightly cooler temperatures, with a minimum of 23°C (75°F) and a maximum of 32°C (90°F), averaging 27°C (82°F). The significant difference lies in the precipitation, as January sees only 4 mm (0.1 in) of rain over just 1 day, and a lower humidity level of 56%. For more details, check out El Realejo weather in January.

September and February present quite contrasting weather patterns. In September, the average temperature ranges from 24°C (76°F) to a maximum of 31°C (88°F), accompanied by significant rainfall of 261 mm (10.3 in) over 27 days, resulting in a high humidity level of 69%. In contrast, February enjoys slightly warmer temperatures, with averages between 24°C (75°F) and 32°C (91°F), but it is significantly drier, receiving just 3 mm (0.1 in) of precipitation in only 1 day, and the humidity drops to a comfortable 54%. For more detailed insights about February weather in this region, check out the El Realejo weather in February.

In comparing the weather of September and March, we find significant differences in temperature, precipitation, and humidity. September features a warm climate with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), accompanied by high precipitation at 261 mm (10.3 in) over 27 days and humidity levels at 69%. In contrast, March is slightly warmer, with temperatures from a minimum of 25°C (76°F) to a peak of 33°C (91°F), but it experiences drastically lower precipitation, recording only 5 mm (0.2 in) and no rainy days, coupled with lower humidity at 51%. For those interested in a detailed look at March weather, visit El Realejo weather in March.

In comparing the weather between September and April, it's clear that while both months feature similar minimum temperatures around 24°C (75°F), April tends to be slightly warmer on average, reaching 28°C (83°F) compared to September's 27°C (81°F). Furthermore, April enjoys more sunny days, with only 25 mm (1.0 in) of precipitation over just 7 days, in stark contrast to September's heavy rainfall of 261 mm (10.3 in) spread over 27 days. Additionally, humidity levels are noticeably lower in April at 50%, while September experiences a higher humidity of 69%. For a more detailed look at April's weather, you can visit El Realejo weather in April.

In comparing the weather of September and May, both months exhibit warm temperatures, but with some notable differences. September has slightly lower average temperatures, ranging from a minimum of 24°C (76°F) to a high of 31°C (88°F), while May boasts a minimum of 25°C (77°F) and a maximum of 32°C (90°F). Precipitation is significantly higher in September, totaling 261 mm (10.3 in) over 27 days, compared to May's 232 mm (9.1 in) across 22 days. Additionally, humidity is markedly higher in September at 69%, whereas May experiences a more comfortable humidity of 50%. For a detailed look at the weather in May, you can refer to El Realejo weather in May.

In comparing the weather between September and June, both months exhibit warm temperatures with a minimum of 24°C (76°F). However, June is slightly warmer on average, with temperatures reaching an average of 28°C (82°F) compared to September's 27°C (81°F), and June also sees higher maximum temperatures of 33°C (92°F) versus September’s 31°C (88°F). Precipitation is relatively high in both months, but September experiences more rainfall, totaling 261 mm (10.3 in) over 27 days, while June records 277 mm (10.9 in) over 23 days. Additionally, September's humidity levels are notably higher at 69%, compared to June's 55%, contributing to a more humid feel in September. For more details on June weather, you can refer to El Realejo weather in June.

In comparing the weather between September and July, it's clear that September experiences slightly cooler temperatures, with averages around 27°C (81°F), compared to July's warmer average of 29°C (84°F). Both months share the same minimum temperature of 24°C (76°F), but July peaks higher with a maximum of 33°C (91°F) versus September's 31°C (88°F). Notably, September sees significantly more rainfall, with a total precipitation of 261 mm (10.3 in) over 27 days, while July has a much drier climate, receiving only 78 mm (3.1 in) across 14 days. Additionally, humidity levels are a bit higher in September at 69%, compared to July's 65%. For more details on July weather, you can visit El Realejo weather in July.

In comparing the weather of September and August, we see a slight dip in temperatures in September, with minimums of 24°C (76°F), averages of 27°C (81°F), and maximums of 31°C (88°F). In contrast, August tends to be warmer, with minimums of 25°C (76°F), averages of 28°C (83°F), and maximums reaching 32°C (91°F). Additionally, September experiences significantly higher precipitation, measuring 261 mm (10.3 in) over 27 days, compared to August's 207 mm (8.2 in) over a shorter span of 21 days. Humidity levels are also higher in September at 69%, while August maintains a slightly lower 64%. For more detailed insights, check out El Realejo weather in August.

In comparing the weather between September and October, both months showcase similar temperature ranges, with minimum temperatures remaining steady at 24°C (76°F) and average temperatures only slightly varying — 27°C (81°F) in September and 27°C (80°F) in October. However, October experiences a notable increase in maximum temperature, reaching 32°C (89°F) compared to September's 31°C (88°F). Additionally, October is characterized by significantly higher precipitation at 401 mm (15.8 in), up from 261 mm (10.3 in) in September, despite both months having rainfall on 27 days. The humidity remains relatively consistent, just slightly lower in October at 68% versus September’s 69%. For a more detailed outlook, check El Realejo weather in October.

In comparing the weather of September and November, we find that both months share similar temperature ranges, with minimums around 24°C (76°F), average temperatures of approximately 27°C (81-82°F), and maximums close to 31°C (88-89°F). However, September is characterized by significantly higher precipitation, totaling 261 mm (10.3 in) over 27 days, while November sees a considerable decrease in rainfall to just 135 mm (5.3 in) across 14 days. Additionally, November experiences lower humidity at 61%, compared to September's 69%. For a detailed look at November’s climate specifics, you can refer to El Realejo weather in November.

September and December present a stark contrast in weather conditions. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), with an average of 27°C (81°F). This month sees significant rainfall, with precipitation reaching 261 mm (10.3 in) over 27 days and high humidity levels at 69%. In contrast, December is warmer on average, with temperatures from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), but the precipitation drops drastically to just 5 mm (0.2 in) over a mere 1 day, accompanied by lower humidity at 56%. This makes December a much drier and more comfortable month overall. For more specific insights into December weather, you can check El Realejo weather in December.

Compare El Realejo's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in El Realejo

As September unfolds in El Realejo, the weather takes a notable turn, distinctly setting itself apart from other months. With average temperatures hovering around a comfortable 27°C (81°F), this month brings increased rainfall, as evidenced by 27 days of precipitation accumulating to a substantial 261 mm (10.3 in). The 69% humidity can make the air feel heavier, contrasting sharply with the drier atmosphere experienced earlier in the year. This transformation not only enriches the landscape but also invites a different kind of beauty to the region. For a deeper insight into the year-round climate, don't forget to check El Realejo Climate.