September Weather in Eci, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Eci, Indonesia is a warm 26°C (80°F). Expect temperatures to range from a comfortable 21°C (69°F) to a hot 34°C (93°F). However, be prepared for 206 mm (8.1 in) of precipitation spread over 21 days, contributing to an average humidity level of 83%.

September Temperature in Eci

In September in Eci, the average temperature is 26°C (80°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 21°C (69°F). This makes Eci a warm and inviting destination, perfect for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Eci, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eci, September typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 21°C (69°F).

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

September Precipitation in Eci

In Eci in September, the total precipitation amount reaches 206 mm (8.1 in) over a span of 21 days.

September Precipitation Trends in Eci

The chart displays monthly precipitation patterns in Eci, 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 Eci, September typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 21 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Eci

In Eci in September humidity is 83%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that can make traveling quite uncomfortable; you may find yourself needing frequent breaks for hydration and cool shade as the thick air clings to your skin.

September Average Humidity in Eci

This chart illustrates the average monthly humidity levels in Eci, 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 Eci is approximately 83%, 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 Eci

In Eci in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Eci.

Maximum UV Index Levels in Eci for September

The chart shows the monthly maximum UV Index (UVI) for Eci 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 Eci typically reaches 15, which falls under the extreme exposure category.

Data source: Eci 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 Eci Compares to Other Months

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

This table compares monthly weather conditions in Eci, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	248 mm (9.8 inches)	85%	extreme
February Weather	27°C (81°F)	267 mm (10.5 inches)	85%	extreme
March Weather	27°C (81°F)	423 mm (16.6 inches)	85%	extreme
April Weather	27°C (81°F)	389 mm (15.3 inches)	85%	extreme
May Weather	27°C (81°F)	242 mm (9.5 inches)	87%	extreme
June Weather	27°C (80°F)	139 mm (5.5 inches)	88%	extreme
July Weather	26°C (79°F)	115 mm (4.5 inches)	86%	extreme
August Weather	26°C (79°F)	146 mm (5.8 inches)	85%	extreme
September Weather	26°C (80°F)	206 mm (8.1 inches)	83%	extreme
October Weather	27°C (81°F)	246 mm (9.7 inches)	84%	extreme
November Weather	27°C (81°F)	320 mm (12.6 inches)	86%	extreme
December Weather	27°C (81°F)	338 mm (13.3 inches)	84%	extreme