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September Weather in Ciudad Antigua, Nicaragua

Last updated: August 31, 2025

In September, the average temperature in Ciudad Antigua, Nicaragua is a pleasant 24°C (76°F). Expect a minimum of 17°C (64°F) and a maximum of 35°C (95°F) throughout the month. With precipitation amounting to 158 mm (6.2 in) over 23 days, a bit of rain can be anticipated. The average humidity rests at a comfortable 69%, making for an inviting atmosphere.

September Temperature in Ciudad Antigua

In September in Ciudad Antigua, the average temperature is 24°C (76°F), with maximums reaching up to 35°C (95°F) and minimums dipping as low as 17°C (64°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy the outdoor attractions.

September Weather in Ciudad Antigua: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ciudad Antigua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciudad Antigua, September typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec717274777775747575747271
Data source: Temperature data for Ciudad Antigua 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 Ciudad Antigua

In Ciudad Antigua in September, the precipitation amount is 158 mm (6.2 in) over a span of 23 days.

September Precipitation Trends in Ciudad Antigua

The chart displays monthly precipitation patterns in Ciudad Antigua, 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 Ciudad Antigua, September typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec24242335212164991131582399435
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ciudad Antigua

In Ciudad Antigua in September humidity is 69%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel a bit more exhausting, so travelers should stay hydrated and take frequent breaks in the shade.

September Average Humidity in Ciudad Antigua

This chart illustrates the average monthly humidity levels in Ciudad Antigua, 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 Ciudad Antigua is approximately 69%, 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 Ciudad Antigua

In Ciudad Antigua 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 Ciudad Antigua.

Maximum UV Index Levels in Ciudad Antigua for September

The chart shows the monthly maximum UV Index (UVI) for Ciudad Antigua 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 Ciudad Antigua typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141413131110
Data source: Ciudad Antigua 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 Ciudad Antigua Compares to Other Months

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

This table compares monthly weather conditions in Ciudad Antigua, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)24 mm (0.9 inches)56%extreme
February Weather22°C (73°F)23 mm (0.9 inches)54%extreme
March Weather23°C (74°F)23 mm (0.9 inches)51%extreme
April Weather25°C (78°F)35 mm (1.4 inches)50%extreme
May Weather25°C (78°F)212 mm (8.3 inches)50%extreme
June Weather24°C (75°F)164 mm (6.5 inches)55%extreme
July Weather24°C (75°F)99 mm (3.9 inches)65%extreme
August Weather24°C (75°F)113 mm (4.4 inches)64%extreme
September Weather24°C (76°F)158 mm (6.2 inches)69%extreme
October Weather23°C (74°F)239 mm (9.4 inches)68%extreme
November Weather22°C (73°F)94 mm (3.7 inches)61%extreme
December Weather21°C (71°F)35 mm (1.4 inches)56%very high

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