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November Weather in St Helena, Australia

Last updated: August 22, 2025

In St Helena, Australia, the average temperature in November hovers around 17°C (62°F), with a minimum dipping to 5°C (42°F) and peaking at a scorching 39°C (102°F). Expect about 58 mm (2.3 in) of precipitation over 10 days, contributing to an average humidity of 59%.

November Temperature in St Helena

In November in St Helena, the average temperature is 17°C (62°F), with maximums reaching as high as 39°C (102°F) and minimums dropping to 5°C (42°F). Be sure to pack for a range of weather conditions to fully enjoy your travels!

November Weather in St Helena: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in St Helena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St Helena, November typically has an average temperature of 17°C (62°F), with highs reaching up to 39°C (102°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec696766605450495054586265
Data source: Temperature data for St Helena generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

November Precipitation in St Helena

In St Helena in November, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

November Precipitation Trends in St Helena

The chart displays monthly precipitation patterns in St Helena, 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 St Helena, November typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec424440515754465864745874
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in St Helena

In St Helena in November humidity is 59%. With an average temperature of 17°C (62°F), this humidity feels like a refreshing but slightly sticky embrace, making travel enjoyable yet requiring a light layer to stay comfortable as you explore the surroundings.

November Average Humidity in St Helena

This chart illustrates the average monthly humidity levels in St Helena, 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 St Helena is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in St Helena

In St Helena in November, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in St Helena.

Maximum UV Index Levels in St Helena for November

The chart shows the monthly maximum UV Index (UVI) for St Helena 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 St Helena typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791214
Data source: St Helena 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 St Helena Compares to Other Months

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

This table compares monthly weather conditions in St Helena, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)42 mm (1.6 inches)43%extreme
February Weather19°C (67°F)44 mm (1.7 inches)49%extreme
March Weather19°C (66°F)40 mm (1.6 inches)60%extreme
April Weather15°C (60°F)51 mm (2.0 inches)71%high
May Weather12°C (54°F)57 mm (2.2 inches)79%moderate
June Weather10°C (50°F)54 mm (2.1 inches)81%moderate
July Weather10°C (49°F)46 mm (1.8 inches)83%moderate
August Weather10°C (50°F)58 mm (2.3 inches)79%moderate
September Weather12°C (54°F)64 mm (2.5 inches)72%high
October Weather14°C (58°F)74 mm (2.9 inches)61%very high
November Weather17°C (62°F)58 mm (2.3 inches)59%extreme
December Weather18°C (65°F)74 mm (2.9 inches)50%extreme

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