September Weather in Achuapa, Nicaragua

Last updated: August 31, 2025

The average temperature in Achuapa, Nicaragua during September hovers around 26°C (79°F). Expect temperatures to range from a minimum of 20°C (68°F) to a sizzling maximum of 37°C (98°F). This month sees approximately 243 mm (9.6 in) of precipitation over about 23 days, contributing to an average humidity of 69%. Prepare accordingly!

September Temperature in Achuapa

In September in Achuapa, the average temperature is 26°C (79°F), with maximums reaching up to 37°C (98°F) and minimums dropping as low as 20°C (68°F). This warmth makes it an ideal destination for travelers looking to enjoy sunny days and pleasant evenings.

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

The chart illustrates September temperature patterns in Achuapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Achuapa, September typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (98°F) and lows dropping to around 20°C (68°F).

Data source: Temperature data for Achuapa generated using information from the Copernicus Climate Change Service.

September Precipitation in Achuapa

In Achuapa in September, the precipitation amount is 243 mm (9.6 in) spread over 23 days, indicating a significant amount of rainfall during that period.

September Precipitation Trends in Achuapa

The chart displays monthly precipitation patterns in Achuapa, 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 Achuapa, September typically receives around 243 mm (9.6 inches) of precipitation spread over approximately 23 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Achuapa

In Achuapa in September humidity is 69%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, heavy blanket, making travel feel more stifling and sweat-inducing than refreshing.

September Average Humidity in Achuapa

This chart illustrates the average monthly humidity levels in Achuapa, 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 Achuapa is approximately 69%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Achuapa

In Achuapa 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 Achuapa.

Maximum UV Index Levels in Achuapa for September

The chart shows the monthly maximum UV Index (UVI) for Achuapa 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 Achuapa typically reaches 13, which falls under the extreme exposure category.

Data source: Achuapa 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 Achuapa Compares to Other Months

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

This table compares monthly weather conditions in Achuapa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	2 mm (0.1 inches)	56%	extreme
February Weather	26°C (79°F)	1 mm (0.1 inches)	54%	extreme
March Weather	27°C (81°F)	3 mm (0.1 inches)	51%	extreme
April Weather	28°C (83°F)	30 mm (1.2 inches)	50%	extreme
May Weather	27°C (81°F)	280 mm (11.0 inches)	50%	extreme
June Weather	26°C (79°F)	199 mm (7.8 inches)	55%	extreme
July Weather	27°C (80°F)	54 mm (2.1 inches)	65%	extreme
August Weather	27°C (80°F)	159 mm (6.3 inches)	64%	extreme
September Weather	26°C (79°F)	243 mm (9.6 inches)	69%	extreme
October Weather	25°C (77°F)	349 mm (13.7 inches)	68%	extreme
November Weather	25°C (77°F)	97 mm (3.8 inches)	61%	extreme
December Weather	25°C (77°F)	5 mm (0.2 inches)	56%	very high