Semarang weather live forecast

Today's maximum temperature in Semarang is expected to be 31°C. Select a day from the live weather forecast for Semarang, Indonesia for more weather parameters.

• Monday
  29th Dec
  31
  26
  
  5
  9
• Tuesday
  30th Dec
  31
  25
  
  5
  10
• Wednesday
  31st Dec
  30
  26
  
  3
  6
• Thursday
  1st Jan
  30
  26
  
  4
  6
• Friday
  2nd Jan
  29
  25
  
  5
  8

5-day weather forecast updated at 04:00 on Monday 29th December 2025 GMT

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The 5-day weather forecast for Indonesia (Semarang) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Semarang weather forecast by day

Below are the detailed weather forecasts for Semarang for the next 5 days.

Semarang weather for Monday 29th December 2025

Expect isolated thunderstorms in Semarang, Indonesia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 13 kph from the north-west.

• 31
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 9
  UV index (Very High)
• 50
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 13
  kph wind from NW

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Semarang weather for Tuesday 30th December 2025

Expect isolated thunderstorms in Semarang, Indonesia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and a light breeze of 12 kph from the north-west.

• 31
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 10
  UV index (Very High)
• 65
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 12
  kph wind from NW

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Semarang weather for Wednesday 31st December 2025

Expect isolated thunderstorms in Semarang, Indonesia with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 16 kph from the north-west.

• 30
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 3
  hours of sunshine
• 6
  UV index (High)
• 90
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 16
  kph wind from NW

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Semarang weather for Thursday 1st January 2026

Expect isolated thunderstorms in Semarang, Indonesia with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 17 kph from the north-west.

• 30
  °C maximum temperature
• 26
  °C minimum temperature
• 
  isolated thunderstorms
• 4
  hours of sunshine
• 6
  UV index (High)
• 85
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 17
  kph wind from NW

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Semarang weather for Friday 2nd January 2026

Expect isolated thunderstorms in Semarang, Indonesia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 18 kph from the west.

• 29
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 8
  UV index (Very High)
• 86
  % chance of some rain
• <20
  mm of rainfall expected
• M
  moderate heat & humidity
• 18
  kph wind from W

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TUI sale: 10% off 2026/2027 holidays

Discount Code

• Save 10% on 2026/2027 holidays in biggest ever TUI sale
• Max discount £500. T&Cs apply. £500 min spend
• Travel between 1st May 2026 & 31st Oct 2027 (inclusive)

Show discount code ******ALE

Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers

Metric (°C / mm)  |  Imperial (°F / inches)

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