Climate guide for Laguna San Rafael, Chile

Laguna San Rafael in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · Chile

Best time to visit Laguna San Rafael in May Weather, crowds & prices

Weather in Laguna San Rafael in May

Average temperature 3°C, 96 mm of rain, about 0 days with 6+ hours of sunshine and 92% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

3.2/10

Ranked #9 of 12 months

Full year for Laguna San Rafael
Avg temp
3°C
Rainfall
96 mm
Humidity
92%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Laguna San Rafael scores 3.2/10 for nature and wildlife travel - ranked #9 of 12. Expect around 3°C, 96 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Laguna San Rafael is a glacier calving lagoon reached by boat or flight-ice walls meeting turquoise water. Best window: November through March in the Southern Hemisphere.

May in Laguna San Rafael: expect compromises

At 3°C (37°F) this is proper winter weather in May: layer up and split the day between outdoor highlights and indoor stops.

Budget for roughly 96 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.2 hours of daylight to work around it.

That is 3.2/10 on the same scale — 9th of 12 months, versus 8.2/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, January is materially better in Laguna San Rafael — 5 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 Laguna San Rafael in May?
In May, Laguna San Rafael averages 3°C, 96 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 3.2/10.
Is May a good time to visit Laguna San Rafael?
May earns a 3.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Laguna San Rafael in May?
Expect about 96 mm of rain in May. Average humidity is 92% and there are about 0 days with 6+ hours of sunshine.

Curated in Laguna San Rafael

Tickets & experiences

Things to do in Laguna San Rafael

Laguna San Rafael, Chile. Live activities and tours from GetYourGuide, matched to this destination.