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Montevideo in May: Weather, Average temperature and Climate

Take a look at past year’s weather for Montevideo in May and see if it is worth visiting.
Check flight prices to Montevideo on Avionero:
May

Weather in Montevideo in May 2024

OK Weather
Mild
☁️
Cloudy
If you plan to visit Montevideo in May, the weather is typically alright, with an average high temperature of +63°F during the day and approximately 10 sunny days. Expect some rainy, though, as there are typically 6 rainy days in the month and around 135 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+63°F
Avg. max. temperature
+32°F
Min.
+84°F
Max.
135 mm
Total precipitation
79%
Avg. humidity
3 m/s
Avg. wind
10 ☀️
Sunny Days
15 ⛅️
Cloudy
6 🌦
Rainy
Our opinion: Montevideo has OK weather in May.

Average temperature in Montevideo in May

Here are the expected maximum, average and minimum temperatures in Montevideo for May based on the historical data.
Last Year
Historical Data

The temperature in May is +61°F on average, with a range between a maximum of +70°F during the day and a minimum of +41°F at night.

The average maximum temperature goes down 44% by the end of the month, compared with the beginning of the month, from +61°F to +48°F.

Is Montevideo warm or cold in May?

Montevideo is typically mild in May.

Maximum temperatures go down compared to the previous month from +70°F to +63°F. The minimum temperature also goes down from +59°F to +54°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how May is compared to other months in Montevideo:

Climate in Montevideo in May

Montevideo weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+70°F+63°F+57°F
Min. temperature
+41°F+32°F+32°F
Max. temperature
+95°F+84°F+81°F
Rainfall
103 mm135 mm85 mm
Wind
3 m/s3 m/s4 m/s
Humidity
77%79%80%
Air pressure
1014 HPa1015 HPa1016 HPa
Sunny days
11109
Cloudy days
131515
Rainy days
666
Snowy days
000

May weather is still as ok as in April. It’s getting colder in May. From +70°F in the day, the average maximum temperature lowers to +63°F. Prepare for more rain. Average rainfall goes from 103 mm to 135 mm. Humidity rises from 77% to 79%. The average wind speed doesn’t change much during May, staying around 3 m/s. The days becoming less sunny, going from 11 sunny days in April to 10 in May.

June brings much the same weather, it remains ok.

Wind

Wind speed in Montevideo in May based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 10 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Montevideo is gradually increasing during May, going from 3 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Montevideo based on historical data.
Last Year
Historical Data
Typically, there is a 19% chance of rain on an average day in May, with total rainfall of approximately 74 mm. The maximum amount of rainfall per day is around 26 mm, which is moderate rain. On average, there are about 6 rainy days during May, so prepare to bring an umbrella.
May is one of the rainiest months in Montevideo, here is a comparison with other months, total mm:
Montevideo wettest month is May, where a typical day has a 19% chance of precipitation and 135 mm of rainfall per day. January, on the other hand, is the driest month with a mere 13% chance of precipitation and 65 mm of rainfall per day.

How was the weather last May in Montevideo?

This is the weather in Montevideo in May 2023:
1 May
🌫️
+61°F
2 May
☁️
+60°F
3 May
☀️
+64°F
4 May
☀️
+63°F
5 May
☀️
+66°F
6 May
☀️
+68°F
7 May
☀️
+69°F
8 May
☀️
+69°F
9 May
☀️
+65°F
10 May
☁️
+63°F
11 May
☁️
+61°F
12 May
☀️
+60°F
13 May
☀️
+67°F
14 May
☀️
+63°F
15 May
☁️
+57°F
16 May
🌧️
+55°F
17 May
🌧️
+58°F
18 May
☁️
+57°F
19 May
☀️
+58°F
20 May
☀️
+61°F
21 May
☀️
+66°F
22 May
☀️
+62°F
23 May
☀️
+64°F
24 May
☀️
+65°F
25 May
🌧️
+59°F
26 May
☁️
+55°F
27 May
🌧️
+56°F
28 May
☀️
+54°F
29 May
☀️
+53°F
30 May
☀️
+50°F
31 May
☀️
+48°F
In May 2023 Montevideo had 20 sunny days, 6 cloudy days, and 2 rainy days. The average maximum temperature was +61°F, with an absolute maximum of +70°F and a minimum of +48°F. The average humidity was 77%, with a maximum of 100% and a minimum of 46%. The average wind speed was 3 m/s, with a maximum of 14 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change Over the Years

This is how Montevideo climate has changed over the last 43 years.

The climate in Montevideo in May has not changed that much over the last 43 years.

The average temperature was the lowest in 1988 (+59°F) and the highest in 2015 (+70°F). The driest year was 2006 with only 14 mm of rainfall, and the wettest year was 2019 with 2524 mm.

FAQ

Frequently asked questions about the weather in Montevideo in May:

Is May a good time to visit Montevideo?

It’s always a good time to visit Montevideo, but the weather is changeable in May, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Montevideo in May?

May has mild temperatures in Montevideo. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Montevideo rainy in May?

Montevideo is often rainy in May. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Montevideo in May?

The amount of sunny days in Montevideo during May varies; prepare for a mix of clouds and sun.

Monthly weather in Montevideo

Source of the data

For this page, we’ve looked at the typical weather in Montevideo, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.