October Weather in Georgetown

Last updated: March 2, 2024

The weather in Georgetown, Saint Helena, Ascension and Tristan da Cunha, during October is characterized by an average temperature of 24°C (75°F). Highs can soar to 25°C (76°F), while lows may dip to 23°C (73°F). Typically, the humidity level in Georgetown throughout October hovers around 80%.

23°C (73°F)

Minimum temperature

24°C (75°F)

Average temperature

25°C (76°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In October, Georgetown averages 15 mm (0.6 inches) of rainfall, typically over the course of 1 rainy days. The month enjoys an average of 12 hours 16 minutes of daylight, with the sun shining for approximately 9 hours 48 minutes each day. Additionally, there is a 38% probability of sunny days during this period.

15 mm (0.6 inches)

Precipitation

1 rainy days

Rainy days

9 hours 48 minutes

Sunshine hours

38%

Chance of sun

UV Index

In October, the UV Index in Georgetown reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 4 7 11 13 13 11 8 5 2 1 0
Exposure Low Moderate High Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 10 min 15 min 30 min 45 min

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