CLIMATE NOTES · December
3.58°N 98.67°E · Asia/Jakarta
CLIMATE NOTES · December
Medan · 🇮🇩 Indonesia

Medan Weather in December: Climate, Temperature & Travel Tips

Avg 27.2°C · 240mm rain — December is winter in Medan.

AT A GLANCE
31° Avg High
24° Avg Low
240 Rain mm
Winter Season
December climate normals
Avg high
30.8 °C
Avg low
23.6 °C
Avg
27.2 °C
Precipitation
240 mm
ANNUAL CLIMATE
Medan · Annual Climate 15°40° °C 0148297 mm JFMAMJJASOND TEMP RANGE · AVG · RAINFALL

Source: Open-Meteo Archive 2014–2023 · 10-year climate normals

Climate Overview

December in Medan, Indonesia brings winter conditions: average temperature 27.2°C, average high 30.8°C, average low 23.6°C. Monthly rainfall averages 240mm, making it a wet time of year.

Plan outdoor activities around midday heat with shade and frequent hydration.

What to Pack

  • Lightweight breathable clothing; sun hat
  • Sunscreen and ample hydration
  • Compact umbrella and waterproof jacket

Best Things to Do

  • Visit outdoor sights in early morning or late afternoon
  • Air-conditioned museums and galleries
  • Pool or waterfront activities

Pros and Cons of Visiting in December

Pros:

  • A unique seasonal character that locals enjoy

Cons:

  • Hot weather may limit midday outdoor activities
  • Frequent rain — pack waterproof gear

Climate source: Open-Meteo Archive (2014–2023).

PACKING ESSENTIALS
01 Lightweight cotton Natural breathability in high heat
02 Moisture-wicking shirts Synthetic blends handle sweat well
03 Sunscreen SPF 50+ Strong UV at peak summer temps
04 Hydration bottle Heat demands frequent water intake
05 Sandals & walking shoes Alternate to prevent blisters
YEAR AT A GLANCE
J
F
M
A
M
J
J
A
S
O
N
D

Colour = avg temperature · blue = cool · orange = warm

HOTTEST MONTHS
  1. 1 May 28.6°C
  2. 2 April 28.4°C
  3. 3 June 28.4°C
COOLEST MONTHS
  1. 1 December 27.2°C
  2. 2 January 27.3°C
  3. 3 November 27.4°C
Q&A

FAQ

01 What is the average temperature in Medan in December?
+

The average is 27.2°C, with a high of 31°C and a low of 24°C.

02 What is Medan like to visit in December?
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It is winter in Medan, which is hot — plan around midday heat.

03 Does it rain often in Medan during December?
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Average rainfall is 240mm, which is high — expect frequent rain.

04 What should I pack for Medan in December?
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Lightweight breathable clothing; sun hat; Sunscreen and ample hydration.

05 Is December a peak travel season for Medan?
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It is closer to off-season, with more reasonable prices and fewer crowds.

06 Where does this climate data come from?
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Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.

Sources
Open-Meteo Archive 2014-2023
Updated
2026-04-17

Climate normals are averages; individual years vary.