November weather forecast
Tristan da Cunha, Saint Helena, Ascension and Tristan da Cunha

As the year’s end nears, November introduces a further rise in temperature, coupled with a continuation in the falling trend of rainfall which now drops to 128mm (5.04"). The transformational shift of weather from rainy to relatively warmer and sunny unfolds during this period, making the outdoors alluring for activities and sightseeing. Dwindling rains and soaring sunshine forecast the looming advent of summer, making November witness relaxed, sunny, and near-perfect climatic conditions.

Temperature

Tristan da Cunha records an average high-temperature of a still refreshing 17°C (62.6°F) in November, closely mirroring the climate of the previous month. Tristan da Cunha upholds a consistent average temperature of 13°C (55.4°F) throughout the nights of November.

Rainfall

In November, the rain falls for 18 days. Throughout November, 128mm (5.04") of precipitation is accumulated. In Tristan da Cunha, during the entire year, the rain falls for 251 days and collects up to 1681mm (66.18") of precipitation.

Sea temperature

In Tristan da Cunha, in November, the average water temperature is 15°C (59°F).
Note: For most individuals, swimming in 15°C (59°F) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 21°C (69.8°F).

Daylight

In Tristan da Cunha, the average length of the day in November is 14h and 7min.
On the first day of November in Tristan da Cunha, sunrise is at 05:42 and sunset at 19:22. On the last day of the month, sunrise is at 05:22 and sunset at 19:53 GMT.

Sunshine

The average sunshine in November is 4.6h.

UV index

The average daily maximum UV index in November is 10. A UV Index of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 10 during November translates into these guidelines:
Without proper safety measures, skin and eyes can be quickly harmed. Be sure to protect yourself. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.