November Weather in Longwood, Saint Helena, Ascension and Tristan da Cunha

Last updated: August 31, 2025

In Longwood, Saint Helena, Ascension and Tristan da Cunha, the average temperature in November hovers around 20°C (68°F). You can expect a minimum of 19°C (66°F) and a maximum of 22°C (71°F). During this time, precipitation is light, averaging just 10 mm (0.4 in) over 0 days, with a comfortable average humidity of 81%.

November Temperature in Longwood

In November in Longwood, the average temperature is 20°C (68°F). Maximums can reach 22°C (71°F), and minimums can dip to as low as 19°C (66°F). It's a pleasant time for travelers to enjoy mild weather and explore the local attractions.

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

The chart illustrates November temperature patterns in Longwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longwood, November typically has an average temperature of 20°C (68°F), with highs reaching up to 22°C (71°F) and lows dropping to around 19°C (66°F).

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

November Precipitation in Longwood

In Longwood in November, the precipitation amount is 10 mm (0.4 in) during a total of 0 days.

November Precipitation Trends in Longwood

The chart displays monthly precipitation patterns in Longwood, 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 Longwood, November typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 0 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 Longwood

In Longwood in November humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.

November Average Humidity in Longwood

This chart illustrates the average monthly humidity levels in Longwood, 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 Longwood is approximately 81%, 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 Longwood

In Longwood in November, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Longwood, you can check here.

Maximum UV Index Levels in Longwood for November

The chart shows the monthly maximum UV Index (UVI) for Longwood 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 Longwood typically reaches 14, which falls under the extreme exposure category.

Data source: Longwood 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 Longwood Compares to Other Months

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

This table compares monthly weather conditions in Longwood, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	10 mm (0.4 inches)	79%	extreme
February Weather	24°C (75°F)	12 mm (0.5 inches)	81%	extreme
March Weather	24°C (76°F)	16 mm (0.6 inches)	82%	extreme
April Weather	24°C (75°F)	14 mm (0.6 inches)	81%	extreme
May Weather	23°C (73°F)	12 mm (0.5 inches)	78%	very high
June Weather	22°C (71°F)	14 mm (0.5 inches)	74%	very high
July Weather	21°C (69°F)	12 mm (0.5 inches)	75%	very high
August Weather	20°C (68°F)	14 mm (0.6 inches)	76%	very high
September Weather	20°C (67°F)	13 mm (0.5 inches)	78%	extreme
October Weather	19°C (67°F)	11 mm (0.4 inches)	80%	extreme
November Weather	20°C (68°F)	10 mm (0.4 inches)	81%	extreme
December Weather	21°C (70°F)	10 mm (0.4 inches)	80%	extreme