September Weather in Dulce Nombre de Jesus, Costa Rica

Last updated: August 23, 2025

In September, the average temperature in Dulce Nombre de Jesus, Costa Rica is a pleasant 22°C (72°F). You can expect a minimum of 17°C (63°F) and a maximum of 29°C (85°F). However, don't forget your umbrella, as the region sees about 258 mm (10.2 in) of precipitation over 29 days, accompanied by an average humidity of 84%.

September Temperature in Dulce Nombre de Jesus

In September in Dulce Nombre de Jesus, the average temperature is 22°C (72°F). The maximum can reach 29°C (85°F), while the minimum can drop to as low as 17°C (63°F). This pleasant climate makes Dulce Nombre de Jesus an ideal destination for travelers seeking mild temperatures and comfortable weather.

September Weather in Dulce Nombre de Jesus: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dulce Nombre de Jesus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dulce Nombre de Jesus, September typically has an average temperature of 22°C (72°F), with highs reaching up to 29°C (85°F) and lows dropping to around 17°C (63°F).

Data source: Temperature data for Dulce Nombre de Jesus generated using information from the Copernicus Climate Change Service.

September Precipitation in Dulce Nombre de Jesus

In Dulce Nombre de Jesus in September, the total precipitation amount is 258 mm (10.2 in) spread over 29 days.

September Precipitation Trends in Dulce Nombre de Jesus

The chart displays monthly precipitation patterns in Dulce Nombre de Jesus, 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 Dulce Nombre de Jesus, September typically receives around 258 mm (10.2 inches) of precipitation spread over approximately 29 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 Dulce Nombre de Jesus

In Dulce Nombre de Jesus in September humidity is 84%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel feel slightly stifling but also lending a vibrant energy to the atmosphere, which can be both invigorating and tiring as you explore.

September Average Humidity in Dulce Nombre de Jesus

This chart illustrates the average monthly humidity levels in Dulce Nombre de Jesus, 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 Dulce Nombre de Jesus is approximately 84%, 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 Dulce Nombre de Jesus

In Dulce Nombre de Jesus 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 Dulce Nombre de Jesus.

Maximum UV Index Levels in Dulce Nombre de Jesus for September

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

Data source: Dulce Nombre de Jesus 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 Dulce Nombre de Jesus Compares to Other Months

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

This table compares monthly weather conditions in Dulce Nombre de Jesus, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	149 mm (5.9 inches)	71%	extreme
February Weather	20°C (69°F)	63 mm (2.5 inches)	70%	extreme
March Weather	20°C (69°F)	65 mm (2.6 inches)	68%	extreme
April Weather	22°C (71°F)	107 mm (4.2 inches)	69%	extreme
May Weather	22°C (72°F)	316 mm (12.4 inches)	70%	extreme
June Weather	22°C (73°F)	266 mm (10.5 inches)	81%	extreme
July Weather	22°C (72°F)	274 mm (10.8 inches)	88%	extreme
August Weather	22°C (72°F)	232 mm (9.1 inches)	85%	extreme
September Weather	22°C (72°F)	258 mm (10.2 inches)	84%	extreme
October Weather	22°C (72°F)	393 mm (15.5 inches)	82%	extreme
November Weather	21°C (71°F)	289 mm (11.4 inches)	81%	extreme
December Weather	20°C (69°F)	255 mm (10.0 inches)	74%	very high