April Weather in St Helena

Last updated: March 2, 2024

The weather in St Helena, Australia, during April is characterized by an average temperature of 15°C (60°F). Highs can soar to 28°C (83°F), while lows may dip to 6°C (44°F). Typically, the humidity level in St Helena throughout April hovers around 71%.

6°C (44°F)

Minimum temperature

15°C (60°F)

Average temperature

28°C (83°F)

Maximum temperature

71%

Humidity

Precipitation and Sunshine hours

In April, St Helena averages 51 mm (2.0 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 11 hours 4 minutes of daylight, with the sun shining for approximately 7 hours 59 minutes each day. Additionally, there is a 40% probability of sunny days during this period.

51 mm (2.0 inches)

Precipitation

7 rainy days

Rainy days

7 hours 59 minutes

Sunshine hours

40%

Chance of sun

UV Index

In April, the UV Index in St Helena reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 1 3 4 6 7 7 7 5 4 2 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare St Helena's Climate with Cities Worldwide