October Weather in Castau, Romania

Last updated: August 27, 2025

In Castau, Romania, the average temperature in October hovers around 10°C (51°F). Expect a chilly minimum of -1°C (30°F) and a warm maximum reaching 26°C (79°F). With precipitation totaling 64 mm (2.5 in) over approximately 9 days, you're likely to encounter some showers. Additionally, the average humidity sits at a comfortable 80%, making for a distinct yet inviting atmosphere.

October Temperature in Castau

In October in Castau, the average temperature is 10°C (51°F). The maximum can reach 26°C (79°F), and the minimum can be as low as -1°C (30°F). This varied climate makes it a perfect time for travelers to pack layers and enjoy a range of outdoor activities.

October Weather in Castau: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Castau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castau, October typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).

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

October Precipitation in Castau

In Castau in October, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

October Precipitation Trends in Castau

The chart displays monthly precipitation patterns in Castau, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Castau, October typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Castau

In Castau in October, humidity is 80%. With an average temperature of 10°C (51°F), this humidity feels like a damp layer clinging to the skin, making outdoor activities uncomfortable and requiring travelers to dress in layers to cope with the chill and moisture in the air.

October Average Humidity in Castau

This chart illustrates the average monthly humidity levels in Castau, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Castau is approximately 80%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Castau

In Castau in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Castau.

Maximum UV Index Levels in Castau for October

The chart shows the monthly maximum UV Index (UVI) for Castau in October, 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 October, the maximum UV index in Castau typically reaches 5, which falls under the moderate exposure category.

Data source: Castau October 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 October Weather in Castau Compares to Other Months

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

This table compares monthly weather conditions in Castau, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	56 mm (2.2 inches)	91%	low
February Weather	2°C (36°F)	67 mm (2.6 inches)	86%	moderate
March Weather	4°C (40°F)	76 mm (3.0 inches)	83%	high
April Weather	9°C (49°F)	69 mm (2.7 inches)	74%	high
May Weather	13°C (57°F)	133 mm (5.2 inches)	70%	very high
June Weather	18°C (64°F)	141 mm (5.5 inches)	67%	very high
July Weather	19°C (67°F)	101 mm (4.0 inches)	65%	very high
August Weather	20°C (69°F)	74 mm (2.9 inches)	51%	very high
September Weather	15°C (60°F)	57 mm (2.2 inches)	58%	high
October Weather	10°C (51°F)	64 mm (2.5 inches)	80%	moderate
November Weather	6°C (44°F)	58 mm (2.3 inches)	88%	moderate
December Weather	2°C (35°F)	96 mm (3.8 inches)	90%	low