Climate guide for Salta, Argentina

Salta in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Argentina

Best time to visit Salta in May Weather, crowds & prices

Weather in Salta in May

Average temperature 11°C, 4 mm of rain, about 14 days with 6+ hours of sunshine and 62% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

8.4/10

Ranked #5 of 12 months

Full year for Salta
Avg temp
11°C
Rainfall
4 mm
Humidity
62%
Days with 6h+ sun
14
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Salta scores 8.4/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 11°C, 4 mm of rain, and roughly 14 days with 6+ hours of sunshine this month.

Salta's colonial squares and Andean trains open Argentina's north-west canyon country.

May in Salta — reliably good (5th best month)

Expect 11°C (51°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.

At just 4 mm for the month, rain will not shape your plans; you get about 14 days with 6+ hours of sunshine and 10.8 hours of daylight.

That is 8.4/10 on the same scale — 5th of 12 months, versus 10/10 for the best month here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, October is materially better in Salta — 1.6 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Salta in May?
In May, Salta averages 11°C, 4 mm of rain, and about 14 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
Is May a good time to visit Salta?
May earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Salta in May?
Expect about 4 mm of rain in May. Average humidity is 62% and there are about 14 days with 6+ hours of sunshine.

Curated in Salta

Tickets & experiences

Things to do in Salta

Salta, Argentina. Live activities and tours from GetYourGuide, matched to this destination.