Montevideo weather in June

In June, Montevideo has daytime highs averaging 14 °C, nights around 9.9 °C, with 7.8 wet days, and a sea temperature of 13 °C. Figures are 1991–2020 climate normals.

  1. Jan 22°
  2. Feb 22°
  3. Mar 21°
  4. Apr 18°
  5. May 15°
  6. Jun 12°
  7. Jul 11°
  8. Aug 12°
  9. Sep 13°
  10. Oct 16°
  11. Nov 18°
  12. Dec 21°

Daily temperatures through June

12°18°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 15.3 °C and lows bottom out at 8.8 °C.

How June develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 June14.7 °C10.4 °C21 %
11–20 June14.4 °C10.1 °C30 %
21–30 June13.4 °C9.2 °C26 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in June. Wettest date over the 30 years: June 15, at 50 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical June Share of the month
Days above 25 °C 0 of 30 0 %
Days above 30 °C 0 of 30 0 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 7.8 of 30 26 %

Conditions in June

MeasureAverage
Mean temperature 12 °C
Record high (1991–2020) 25 °C
Record low (1991–2020) 2.6 °C
Relative humidity 79 %
Wind speed 22 km/h
Cloud cover 59 %

Where Montevideo ranks in June

RankingPositionValue
The coolest places in South America in June13thof 5014 °C
The coolest places in the world in June32ndof 5014 °C

June compared with the months around it

Month Avg high Rainfall Cloud
April 20.3 °C 101 mm 52 %
May 17.0 °C 77 mm 58 %
June 14.2 °C 81 mm 59 %
July 13.1 °C 86 mm 58 %
August 14.8 °C 94 mm 56 %

See all twelve months for Montevideo

Nearby destinations in June

Destination Avg high Wet days Sea
Montevideo 14 °C 7.8 13
La Plata 14 °C 6 13
Avellaneda 14 °C 6 14
Buenos Aires 14 °C 7 14

QuestionsJune in Montevideo, answered

How warm is Montevideo in June?

Daily highs average 14 °C and nights fall to about 9.9 °C, a spread of 4.3 °C between afternoon and dawn. That makes June the 11th warmest month of the year here.

Does it rain much in Montevideo in June?

June averages 81 mm of rain, spread over about 8 of the 30 days — 26 % of the month. Cloud cover averages 59 % of the sky.

Is the sea warm enough to swim in June?

The sea averages 13 °C off Montevideo in June. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in June?

Montevideo averages 9.8 hours between sunrise and sunset in June. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.