Medellin, Colombia skyline

Medellin Weather in May

Medellin, Colombia in May: how the month usually turns out, from 2006–2025 averages.

A typical May day in Medellin peaks at 25.6°C (78.1°F) and drops to 16.7°C (62.1°F) overnight; expect about 28 rainy days (300 mm in total) and 8.5 hours of sunshine daily.

Avg high

25.6°C (78.1°F)

Avg low

16.7°C (62.1°F)

Rainfall

300 mm (11.8 in)

Rainy days

28 days

Sunshine

8.5 h / day

Humidity

89%

May vs the rest of the year

On temperature, May beats 3 of 11 other months, and it ranks as the 2nd wettest month of the year.

MonthAvg highvs MayRainRainy days
January25.7°C (78.3°F)+0.1°C (+0.2°F)114 mm19
February25.9°C (78.6°F)+0.3°C (+0.5°F)150 mm22
March25.9°C (78.6°F)+0.3°C (+0.5°F)255 mm28
April25.6°C (78.1°F)same305 mm27
May25.6°C (78.1°F)—300 mm28
June25.8°C (78.4°F)+0.2°C (+0.4°F)202 mm24
July26.5°C (79.7°F)+0.9°C (+1.6°F)153 mm22
August26.6°C (79.9°F)+1°C (+1.8°F)186 mm23
September26.5°C (79.7°F)+0.9°C (+1.6°F)204 mm24
October25.1°C (77.2°F)−0.5°C (−0.9°F)283 mm28
November24.6°C (76.3°F)−1°C (−1.8°F)270 mm28
December25.2°C (77.4°F)−0.4°C (−0.7°F)163 mm23

What May feels like in Medellin

Being almost on the equator, Medellin stays warm all year; May is one more month of heat and humidity rather than a change of season. Afternoons are warm and pleasant, good for long days out. After sunset it cools off noticeably — nights stay mild. Thick, humid air means clothes cling and the heat feels stronger than the number.

Rain in Medellin in May

Dry days are the exception, with rain on most days. When rain comes it is heavy, about 10.7 mm (0.4 in) per wet day, often in short, strong bursts. Across the year Medellin averages about 8.7 mm per rainy day, so May is typical. It is among the three wettest months of the year.

Daylight and sunshine in May

In mid-May, sunrise is at about 5:46 am and sunset at about 6:10 pm (local time) — 12 h 24 min of daylight. Day length barely changes from mid-April (9 min longer). Close to the equator, sunrise and sunset times move very little through the year. Measured sunshine covers about 69% of the daylight — there are plenty of bright spells.

How May compares to the rest of the year

May is the 5th coolest month of the year in Medellin. It is about as warm as April, with 5 mm less rain. Temperatures barely move from one month to the next here. The next month's average high: 25.8°C (78.4°F).

Who May suits

  • Sightseeing: less ideal — rain falls on more than half the days.
  • Parks & outdoor: less ideal — rain interrupts outdoor plans.
  • Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.

Tips for visiting Medellin in May

Versatile Layers

Pack pieces you can take off by noon and put back on at dusk.

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Medellin in May?

It feels warm: typical highs are 25.6°C (78.1°F), with lows near 16.7°C (62.1°F).

Does it rain a lot in Medellin in May?

Quite a lot — 300 mm spread over about 28 days.

What should I wear in Medellin in May?

Based on the averages: versatile layers, rain protection and sunglasses. Bring something extra for the cooler evenings.

Is May or June better for visiting Medellin?

June, clearly: it ranks #7 of 12 among Medellin's months, against #11 for the other. June has fewer rainy days.

Is May a good time to visit Medellin?

Fair

Fair — comfortable temperatures, rain on most days (about 28), heavy rainfall (300 mm), plenty of sunshine (8.5 h a day). Within Medellin's own year, May ranks #11 of 12 — one of the least comfortable months.

May in other Colombia cities

Warmer or drier places in May

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Medellin weather by month.