November Weather in Saint John, United States

Last updated: June 24, 2025

In November, the average temperature in Saint John, United States hovers around 5°C (40°F), with a range that can dip as low as -11°C (12°F) or rise up to 24°C (75°F). Expect about 68 mm (2.7 in) of precipitation during roughly 8 days, accompanied by a high average humidity of 88%. Prepare for a mix of cool temperatures and occasional rain!

November Temperature in Saint John

In November in Saint John, the average temperature is 5°C (40°F). Maximum can reach 24°C (75°F) and minimum can be as low as -11°C (12°F). Travelers should be prepared for a wide range of weather conditions, from chilly days to unseasonably warm afternoons.

November Weather in Saint John: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Saint John, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint John, November typically has an average temperature of 5°C (40°F), with highs reaching up to 24°C (75°F) and lows dropping to around -11°C (12°F).

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

November Precipitation in Saint John

In Saint John in November, the precipitation amount is 68 mm (2.7 in) spread over 8 days.

November Precipitation Trends in Saint John

The chart displays monthly precipitation patterns in Saint John, 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 Saint John, November typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

November Humidity in Saint John

In Saint John in November, humidity is 88%. With an average temperature of 5°C (40°F), this humidity feels like a damp chill settling into your bones, making it uncomfortable for traveling, as the cold and moisture cling to your clothes and skin, leaving you feeling chilled and weary as you navigate the sights.

November Average Humidity in Saint John

This chart illustrates the average monthly humidity levels in Saint John, 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 Saint John is approximately 88%, 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 Saint John

In Saint John in November, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Saint John for better planning.

Maximum UV Index Levels in Saint John for November

The chart shows the monthly maximum UV Index (UVI) for Saint John 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 Saint John typically reaches 4, which falls under the moderate exposure category.

Data source: Saint John 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 Saint John Compares to Other Months

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

This table compares monthly weather conditions in Saint John, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	70 mm (2.7 inches)	82%	moderate
February Weather	-2°C (29°F)	71 mm (2.8 inches)	83%	moderate
March Weather	4°C (39°F)	99 mm (3.9 inches)	84%	high
April Weather	9°C (48°F)	119 mm (4.7 inches)	85%	very high
May Weather	16°C (60°F)	162 mm (6.4 inches)	79%	very high
June Weather	22°C (71°F)	130 mm (5.1 inches)	82%	very high
July Weather	24°C (75°F)	103 mm (4.1 inches)	80%	very high
August Weather	23°C (73°F)	92 mm (3.6 inches)	81%	very high
September Weather	20°C (68°F)	74 mm (2.9 inches)	80%	very high
October Weather	13°C (56°F)	142 mm (5.6 inches)	82%	high
November Weather	5°C (40°F)	68 mm (2.7 inches)	88%	moderate
December Weather	1°C (34°F)	60 mm (2.4 inches)	84%	low