Weather in Medellín in July
Colombia · 20-year averages, July
A good month. July is a solid month to be in Medellín. You should expect rain on 24 days of the month, which is more days wet than dry.
Medellín barely has seasons. July scores 65 out of 100 against a best of 67 in February — a gap small enough that the month you choose matters far less here than the week you choose.
Rain on 24 of the month's 31 days, 6 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average July reaches 30 °C. Across the twenty years measured, the hottest July day reached 29.3 °C and the coldest night fell to 14.7 °C, and the wettest single day dropped 51 mm — roughly 28% of the month's rain in one day.
July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 348 mm against 60 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 183 mm average is a reasonable planning figure, not a promise.
Wind is light at 0.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 86% is the real story though — it is the number that decides how the day feels, not the 24.9 °C.
How July sits in the year
Temperatures hold steady either side: 24.6 °C in June, 24.9 here, 25.1 in August. Nothing about the timing within the month matters much.
Daylight in July
Medellín sits close enough to the equator that daylight barely moves all year — 12.5 hours in July, against a range of just 0.7 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
An inland climate
Despite being inland, the year stays fairly even: 8.5 °C between the year's warmest afternoons and coldest nights. At 1405 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Medellín versus nearby
If Medellín is one option among several, the nearby comparison is worth making. Bogotá is close enough to be a coin toss — 6.4 °C cooler, 3 days less rain. Cali is close enough to be a coin toss — 5.7 °C warmer, 14 days less rain.
So: July is effectively as good as it gets here — 2 points behind February, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Medellín
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 24.8 | 17 | 20 | 134 | 87 | 11.8 | 65 |
| February | 25.5 | 17.3 | 18 | 111 | 86 | 11.9 | 67 |
| March | 25.3 | 17.8 | 24 | 155 | 87 | 12.1 | 65 |
| April | 24.7 | 18 | 25 | 230 | 89 | 12.3 | 65 |
| May | 24.6 | 18.2 | 26 | 247 | 90 | 12.4 | 65 |
| June | 24.6 | 17.6 | 23 | 179 | 88 | 12.5 | 65 |
| July | 24.9 | 17.4 | 24 | 183 | 86 | 12.5 | 65 |
| August | 25.1 | 17.5 | 25 | 206 | 86 | 12.3 | 65 |
| September | 24.9 | 17.6 | 25 | 202 | 87 | 12.2 | 65 |
| October | 23.9 | 17.5 | 27 | 232 | 90 | 12 | 65 |
| November | 23.6 | 17.5 | 26 | 221 | 91 | 11.8 | 65 |
| December | 24.1 | 17.2 | 23 | 172 | 89 | 11.8 | 65 |
See all twelve months in Medellín, or where else to go in July.
Planning the rest of the trip
- Flight time to Medellín how long you are actually in the air
- Medellín time zone and the difference from home
- Days until your trip count down to the departure date