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September Weather in Jucuapa, El Salvador

Last updated: August 23, 2025

In September, the average temperature in Jucuapa, El Salvador reaches a warm 27°C (81°F), with minimums dipping to 22°C (71°F) and soaring to a maximum of 35°C (95°F). Expect significant rainfall, as the area sees around 296 mm (11.6 in) of precipitation over 28 days. Additionally, the average humidity hovers around a comfortable 77%, making for a tropical atmosphere.

September Temperature in Jucuapa

In September in Jucuapa, the average temperature is 27°C (81°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 22°C (71°F). This climate makes Jucuapa an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Jucuapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jucuapa, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec818385858381838281808080
Data source: Temperature data for Jucuapa 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 Jucuapa

In Jucuapa in September, the precipitation amount is 296 mm (11.6 in) over the course of 28 days.

September Precipitation Trends in Jucuapa

The chart displays monthly precipitation patterns in Jucuapa, 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 Jucuapa, September typically receives around 296 mm (11.6 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec13534266350144293296358705
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jucuapa

In Jucuapa in September, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

September Average Humidity in Jucuapa

This chart illustrates the average monthly humidity levels in Jucuapa, 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 Jucuapa is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jucuapa

In Jucuapa in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Jucuapa.

Maximum UV Index Levels in Jucuapa for September

The chart shows the monthly maximum UV Index (UVI) for Jucuapa 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 Jucuapa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: Jucuapa 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.

How September Weather in Jucuapa Compares to Other Months

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

This table compares monthly weather conditions in Jucuapa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)1 mm (0.0 inches)63%extreme
February Weather28°C (83°F)3 mm (0.1 inches)62%extreme
March Weather29°C (85°F)5 mm (0.2 inches)59%extreme
April Weather29°C (85°F)34 mm (1.3 inches)59%extreme
May Weather28°C (83°F)266 mm (10.5 inches)59%extreme
June Weather27°C (81°F)350 mm (13.8 inches)68%extreme
July Weather28°C (83°F)144 mm (5.7 inches)77%extreme
August Weather28°C (82°F)293 mm (11.5 inches)79%extreme
September Weather27°C (81°F)296 mm (11.6 inches)77%extreme
October Weather26°C (80°F)358 mm (14.1 inches)77%extreme
November Weather27°C (80°F)70 mm (2.8 inches)75%very high
December Weather27°C (81°F)5 mm (0.2 inches)66%very high

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