October Weather in Surabaya

Last updated: March 2, 2024

The weather in Surabaya, Indonesia, during October is characterized by an average temperature of 30°C (86°F). Highs can soar to 35°C (95°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Surabaya throughout October hovers around 72%.

25°C (78°F)

Minimum temperature

30°C (86°F)

Average temperature

35°C (95°F)

Maximum temperature

72%

Humidity

Precipitation and Sunshine hours

In October, Surabaya averages 80 mm (3.1 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 58 minutes each day. Additionally, there is a 25% probability of sunny days during this period.

80 mm (3.1 inches)

Precipitation

14 rainy days

Rainy days

9 hours 58 minutes

Sunshine hours

25%

Chance of sun

UV Index

In October, the UV Index in Surabaya reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 3 6 9 12 13 12 9 6 3 1 1 0 0
Exposure Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Surabaya's Climate with Cities Worldwide