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One page of sourced numbers per city: what a day costs, what the travel advisory says, and which months score best on the weather.

Data: GeoNames, Open-Meteo, World Bank, US State Department, UK FCDO.

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© 2026 Travel City Index. Every number on this site comes from a dataset named on the page that shows it.
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  4. /Best time to visit
Weather and seasons in Medan, Indonesia

Best time to visit Medan: month-by-month weather (2026)

The highest-scoring months in Medan are Jan, Feb and Mar.

Best months

Jan, Feb and Mar

Peak season

Jan, Feb, Mar, Jul and Aug

Off season

Oct, Nov and Dec

Monthly Temperatures (°C)

Monthly Rainfall (mm)

Month-by-Month Guide

Temperature, rainfall and sunshine are measured. The visit score below is derived from those three (design spec §5.3)estimate.

Jan

Best

Temp: 22.5°C – 28.8°C

Rain: 444mm

Sunshine: 7.8h/day

Visit score: 7.2/10

Feb

Best

Temp: 22.6°C – 29.6°C

Rain: 296mm

Sunshine: 9.1h/day

Visit score: 5.8/10

Mar

Best

Temp: 22.8°C – 30.3°C

Rain: 306mm

Sunshine: 8.8h/day

Visit score: 5.8/10

Apr

Temp: 23.3°C – 30.4°C

Rain: 352mm

Sunshine: 8h/day

Visit score: 5.7/10

May

Temp: 23.7°C – 31°C

Rain: 391mm

Sunshine: 8.2h/day

Visit score: 5.8/10

Jun

Temp: 23.3°C – 31.3°C

Rain: 268mm

Sunshine: 9.3h/day

Visit score: 5.8/10

Jul

Temp: 23.3°C – 31.8°C

Rain: 218mm

Sunshine: 9.3h/day

Visit score: 5.8/10

Aug

Temp: 23°C – 30.4°C

Rain: 465mm

Sunshine: 8.5h/day

Visit score: 5.8/10

Sep

Temp: 23.2°C – 30.4°C

Rain: 396mm

Sunshine: 8.2h/day

Visit score: 5.8/10

Oct

Temp: 23°C – 29.9°C

Rain: 547mm

Sunshine: 7.6h/day

Visit score: 5.6/10

Nov

Temp: 23°C – 29.2°C

Rain: 622mm

Sunshine: 6.4h/day

Visit score: 5.3/10

Dec

Temp: 23.1°C – 29°C

Rain: 490mm

Sunshine: 7.4h/day

Visit score: 5.6/10

When to go, and when not to

January, February and March stand out as Medan's best months to visit, according to a three-year climate average. January combines a high of 28.8C, a low of 22.5C, 444mm of rain and 7.8 hours of sunshine a day, while February and March see less rain, at 296mm and 306mm respectively, with more sunshine, at 9.1 and 8.8 hours a day.

Peak season also includes July and August, when temperatures climb to a high of 31.8C in July and rainfall picks up again to 465mm in August, meaning larger crowds arrive during some of the year's warmer, wetter days. The off-season months of October, November and December are quieter and cheaper, but they bring the heaviest rain of the year, with November averaging 622mm, so travelers should expect frequent showers if visiting during this window.

Season Guide

Spring

March – May

Mild temperatures and blooming gardens. A great time for sightseeing with fewer crowds than summer.

Packing tips

  • · Light layers
  • · Rain jacket
  • · Comfortable walking shoes

Summer

June – August

Warmest months with the longest days. Peak tourist season in most destinations.

Packing tips

  • · Sunscreen
  • · Hat
  • · Light clothing
  • · Refillable water bottle

Autumn

September – November

Cooling temperatures and autumn foliage. Shoulder season with good deals on accommodations.

Packing tips

  • · Medium layers
  • · Sweater
  • · Waterproof jacket

Winter

December – February

Coldest months with shorter days. Holiday markets and winter activities in many cities.

Packing tips

  • · Warm coat
  • · Scarf and gloves
  • · Thermal layers
  • · Waterproof boots

Keep reading

More on Medan

  • Back to Medan
  • Best cities to visit in January
  • Best cities to visit in February
  • Best cities to visit in March

Sources

  • GeoNames city database — CC BY 4.0, fetched September 14, 2026
  • Open-Meteo climate archive — CC BY 4.0, fetched September 21, 2026

AI-written interpretation reviewed against the data above — claude-sonnet-5, generated September 21, 2026. Every number on this page comes from a dataset named here; the formulas are public.