Bucaramanga weather in May
May in Bucaramanga: sweltering, soaked, with muggy air — a gamble, with 31 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#12 of 12 months in Bucaramanga · #1260 of 1413 destinations to visit in May · comfort 52/100 (tier D)
- Days
- 29°C
- Nights
- 21°C
- Wet days
- 31
- Sun
- 7.4 h
- Humidity
- 89%
- Daylight
- 12 h
Traveller notes on Bucaramanga in May
Other months in Bucaramanga
Forum posters compare Bucaramanga's climate to Medellin's, maybe a touch warmer, and call it properly hot by day for visitors coming from more temperate climates. Nearby day-trip spots at higher elevation, like La Mesa de los Santos, cool off fast - a light jacket or pullover becomes genuinely useful there, especially once evening arrives. Rain is described as variable day to day: some days see sun and rain mixed together, others turn into mostly-wet days with no clear pattern to bank on. One broader Colombia note for January specifically: it's peak domestic travel season due to school holidays, so smaller popular towns elsewhere in the country can get surprisingly overcrowded even if Bucaramanga itself stays more manageable.
Add your own note from Bucaramanga's card on the map.
Bucaramanga climate normals — May
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Bucaramanga in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quietone of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Bucaramanga's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherBucaramanga's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Bucaramanga in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Hormiga culona season
1 Apr – 15 Jun · usuallyForaging seasonWhen the first heavy rains come, winged queen leafcutter ants swarm out of their nests and farmers across Santander gather them to toast and salt. Fresh bags turn up in Bucaramanga's markets and roadside stalls; outside the season you get last year's stock. Source ↗
- Season
Wet season
MonsoonRisk31 rainy days and about 843 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Bucaramanga — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Bucaramanga?
Bucaramanga in May — FAQ
- Is May a good time to visit Bucaramanga?
- May in Bucaramanga: sweltering, soaked, with muggy air — a gamble, with 31 rainy days. It ranks #12 of 12 months for Bucaramanga on SeasonMap's comfort score (52/100).
- What is the weather like in Bucaramanga in May?
- In May, Bucaramanga averages a daily high of 28.7°C and a low of 21°C, with about 842.5 mm of rain over roughly 31 rainy days.
- What is the air quality in Bucaramanga in May?
- Bucaramanga has a mean US Air Quality Index of about 54 in May.
Within 300 km: Villa de Leyva's Festival Nacional de Bandas around 10–25 May, and Bogotá's Feria del Libro de Bogota on 21 Apr – 4 May.