October Weather in Saint David, United States

Last updated: June 24, 2025

In October, the average temperature in Saint David, United States is a pleasant 19°C (67°F). However, temperatures can range from a chilly 0°C (33°F) to a warm 34°C (93°F). Expect about 13 mm (0.5 in) of precipitation over 2 days, with an average humidity of 66% making for a comfortable climate.

October Temperature in Saint David

In October in Saint David, the average temperature is 19°C (67°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 0°C (33°F). It's advisable to pack both light clothing for warm days and warmer layers for cooler evenings during your travels.

October Weather in Saint David: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Saint David, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint David, October typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 0°C (33°F).

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

October Precipitation in Saint David

In Saint David in October, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.

October Precipitation Trends in Saint David

The chart displays monthly precipitation patterns in Saint David, 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 Saint David, October typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 2 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Saint David

In Saint David in October humidity is 66%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making it mildly uncomfortable for traveling, as you may find yourself needing to frequently stop for hydration and to seek shade from the sun.

October Average Humidity in Saint David

This chart illustrates the average monthly humidity levels in Saint David, 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 Saint David is approximately 66%, 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 Saint David

In Saint David in October, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Saint David.

Maximum UV Index Levels in Saint David for October

The chart shows the monthly maximum UV Index (UVI) for Saint David 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 Saint David typically reaches 9, which falls under the very high exposure category.

Data source: Saint David 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 Saint David Compares to Other Months

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

This table compares monthly weather conditions in Saint David, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	24 mm (0.9 inches)	74%	moderate
February Weather	10°C (49°F)	32 mm (1.2 inches)	71%	high
March Weather	13°C (57°F)	17 mm (0.7 inches)	60%	very high
April Weather	18°C (65°F)	3 mm (0.1 inches)	43%	extreme
May Weather	22°C (73°F)	3 mm (0.1 inches)	32%	extreme
June Weather	28°C (83°F)	8 mm (0.3 inches)	28%	extreme
July Weather	28°C (82°F)	65 mm (2.6 inches)	38%	extreme
August Weather	27°C (81°F)	52 mm (2.0 inches)	60%	extreme
September Weather	25°C (76°F)	31 mm (1.2 inches)	72%	extreme
October Weather	19°C (67°F)	13 mm (0.5 inches)	66%	very high
November Weather	14°C (57°F)	23 mm (0.9 inches)	74%	high
December Weather	9°C (48°F)	27 mm (1.1 inches)	81%	moderate