November Weather in Portola, United States

Last updated: June 24, 2025

In November, the average temperature in Portola, United States hovers around 3°C (38°F), with minimums plunging to -13°C (9°F) and the occasional rise to maximums of 23°C (74°F). Visitors can expect about 79 mm (3.1 in) of precipitation over 7 days, paired with a high average humidity of 84%.

November Temperature in Portola

In November in Portola, the average temperature is 3°C (38°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -13°C (9°F). This variation in temperature makes it essential for travelers to pack accordingly, ensuring they're prepared for both mild and chilly conditions.

November Weather in Portola: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Portola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portola, November typically has an average temperature of 3°C (38°F), with highs reaching up to 23°C (74°F) and lows dropping to around -13°C (9°F).

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

November Precipitation in Portola

In Portola in November, the total precipitation amount is 79 mm (3.1 in) distributed over a period of 7 days.

November Precipitation Trends in Portola

The chart displays monthly precipitation patterns in Portola, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Portola, November typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

November Humidity in Portola

In Portola in November, humidity is 84%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to you and the moisture creates an oppressive heaviness in the atmosphere.

November Average Humidity in Portola

This chart illustrates the average monthly humidity levels in Portola, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Portola is approximately 84%, offering insight into how humid the weather typically is during this month.

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

November UV Index in Portola

In Portola in November, 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 Portola.

Maximum UV Index Levels in Portola for November

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

Data source: Portola November 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 November Weather in Portola Compares to Other Months

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

This table compares monthly weather conditions in Portola, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	170 mm (6.7 inches)	84%	moderate
February Weather	-1°C (30°F)	177 mm (7.0 inches)	84%	high
March Weather	1°C (34°F)	146 mm (5.7 inches)	83%	very high
April Weather	5°C (41°F)	72 mm (2.8 inches)	81%	very high
May Weather	10°C (51°F)	60 mm (2.3 inches)	74%	extreme
June Weather	16°C (62°F)	10 mm (0.4 inches)	64%	extreme
July Weather	21°C (70°F)	10 mm (0.4 inches)	44%	extreme
August Weather	20°C (68°F)	13 mm (0.5 inches)	36%	extreme
September Weather	15°C (60°F)	19 mm (0.7 inches)	44%	very high
October Weather	8°C (47°F)	43 mm (1.7 inches)	65%	high
November Weather	3°C (38°F)	79 mm (3.1 inches)	84%	moderate
December Weather	-2°C (29°F)	132 mm (5.2 inches)	83%	moderate