Climate guide for Montevideo, Uruguay

Montevideo in May

Weather, crowds & best time to visit

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May · Uruguay

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

Weather in Montevideo in May

Average temperature 14°C, 66 mm of rain, about 4 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

6.9/10

Ranked #10 of 12 months

Full year for Montevideo
Avg temp
14°C
Rainfall
66 mm
Humidity
79%
Days with 6h+ sun
4
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Montevideo scores 6.9/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 14°C, 66 mm of rain, and roughly 4 days with 6+ hours of sunshine this month.

Montevideo's rambla, markets and art deco give Uruguay's capital a relaxed riverside rhythm.

May in Montevideo — middling scores, decent value

May averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 66 mm, so plan one flexible day in three; you still get about 4 days with 6+ hours of sunshine and 10.2 hours of daylight.

It scores 6.9/10 here, 10th of 12 months, against 9.6/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? October scores 2.7 points higher here — enough to change the trip.

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 Montevideo in May?
In May, Montevideo averages 14°C, 66 mm of rain, and about 4 days with 6+ hours of sunshine. Its climate-comfort score is 6.9/10.
Is May a good time to visit Montevideo?
May earns a 6.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Montevideo in May?
Expect about 66 mm of rain in May. Average humidity is 79% and there are about 4 days with 6+ hours of sunshine.

Curated in Montevideo

Tickets & experiences

Things to do in Montevideo

Montevideo, Uruguay. Live activities and tours from GetYourGuide, matched to this destination.