Cool
Average highs are around 20°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 5.5h per day, enough for a balanced month. Rainfall averages 93mm, so some wet days are possible.
Monthly averages
Temp
20°C
Rain
93mm
Sun
5.5h
Sea
18°C
Weather score
40
Mixed
Cool
Average highs are around 20°C, so pack for cooler days.
Showers
Rainfall averages 93mm, so some wet days are possible.
Some sun
Sunshine averages 5.5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare San Miguel National Park, Uruguay with nearby places by weather score, rain, sun, temperature, and swim conditions.
May20°C average high
May is on the cooler side of San Miguel National Park's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
May93mm average rain
May sits near San Miguel National Park's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary, March to June, and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.5 hours average sun
May is below San Miguel National Park's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary and November to December
This stretch has the strongest sunshine in the monthly averages.
May18°C average sea
May is close to San Miguel National Park's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
May40 weather score
May scores below San Miguel National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.