Uruguay · 1991–2020

Best time to visit
Costa Azul

For Costa Azul, November has the most comfortable weather in our climate comparison. Typical daytime highs are 24.1°C, nights average 12.7°C, and rainfall totals about 129 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthNovember
Typical daytime high24.1°C
Typical night-time low12.7°C
November rainfall129 mm
Overall comfort

November

Other strong months: December and March

77/100 weather score
Beach weather

January

Other strong months: February and December

59/100 weather score
Outdoor sightseeing

May

Other strong months: September and October

70/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

2 months fit your choices for Costa Azul

November24.1°C day · 129 mm rain · 9.3 wet days
December27.4°C day · 126 mm rain · 8.2 wet days

July has the lowest comfort score at 37 out of 100, compared with November at 77. The main reason is that days reach only 15.8°C, 8° below the 24°C the score treats as ideal, and nights drop to 5.9°C.

Quick answers

Planning a trip to Costa Azul?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Costa Azul?

November is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 24.1°C and 129 mm of rain.

What is the hottest month in Costa Azul?

January is hottest in this record, with a typical daytime high of 28.7°C and a night-time low of 16.6°C.

Which month has the least rain?

December has the lowest monthly rainfall total at 126 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

Jan
5928.7° / 16.6°
Feb
6327.8° / 16.6°
Mar
6826.3° / 15.2°
Apr
6623.2° / 12.5°
May
5319.7° / 9.4°
Jun
4116.8° / 6.8°
Jul
3715.8° / 5.9°
Aug
4317.7° / 7°
Sep
5018.7° / 8.1°
Oct
6221.5° / 10.6°
Nov
7724.1° / 12.7°
Dec
7127.4° / 15°
Monthly climate evidence for Costa Azul — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 3 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January28.7°C16.6°C161 mm8.622.1°C14 h 1459Good coverage
February27.8°C16.6°C142 mm10.122.6°C13 h 2463Strong coverage
March26.3°C15.2°C157 mm10.322.2°C12 h 2468Good coverage
April23.2°C12.5°C172 mm11.220.1°C11 h 1666Good coverage
May19.7°C9.4°C145 mm11.117.2°C10 h 2053Good coverage
June16.8°C6.8°C136 mm9.914.2°C9 h 5141Good coverage
July15.8°C5.9°C130 mm9.912.1°C10 h 0237Good coverage
August17.7°C7°C140 mm10.712.1°C10 h 5043Good coverage
September18.7°C8.1°C133 mm9.813.1°C11 h 5550Good coverage
October21.5°C10.6°C138 mm11.215.1°C13 h 0162Good coverage
November24.1°C12.7°C129 mm9.317.7°C13 h 5977Good coverage
December27.4°C15°C126 mm8.220.2°C14 h 2871Good coverage

What has changed

Recent daytime highs are
1.5°C warmer in Costa Azul.

Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.

Jan
+1.6
Feb
+2.0
Mar
+1.2
Apr
+1.3
May
+0.8
Jun
+1.0
Jul
+0.8
Aug
+1.6
Sep
+1.5
Oct
+1.6
Nov
+2.0
Dec
+2.7
November daytime highs, 2011–2021. Last recorded: 24.5°C.
Records at ROCHA, 1970–2025
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January40.3°C15 Jan 20225.2°C28 Jan 1976199 mm29 Jan 2015358 mm2019 · driest 0 mm in 201253
February39.0°C27 Feb 19707.0°C13 Feb 2018110 mm25 Feb 2006282 mm2014 · driest 0 mm in 198052
March39.0°C2 Mar 19704.8°C25 Mar 1997133 mm12 Mar 2009363 mm2009 · driest 0 mm in 198655
April34.0°C12 Apr 20182.2°C26 Apr 1971191 mm16 Apr 2016377 mm2016 · driest 0 mm in 198554
May30.1°C4 May 1984-2.6°C5 May 1971191 mm6 May 2000374 mm2000 · driest 0 mm in 198554
June28.7°C7 Jun 2015-3.6°C18 Jun 1971102 mm4 Jun 2005312 mm2005 · driest 0 mm in 197955
July30.6°C29 Jul 1979-4.6°C11 Jul 197693 mm19 Jul 1992229 mm2016 · driest 0 mm in 198554
August32.0°C31 Aug 2009-2.6°C11 Aug 1973105 mm28 Aug 2016354 mm2015 · driest 0 mm in 198555
September33.4°C12 Sep 2013-3.4°C4 Sep 1988128 mm28 Sep 1983208 mm2013 · driest 0 mm in 198553
October33.3°C27 Oct 20210.0°C5 Oct 1999123 mm6 Oct 2007312 mm1983 · driest 0 mm in 198554
November35.4°C22 Nov 20211.4°C11 Nov 1973204 mm29 Nov 2021249 mm2021 · driest 8 mm in 198652
December40.0°C18 Dec 19953.6°C12 Dec 200788 mm7 Dec 2012319 mm2012 · driest 0 mm in 198553
Typical days per month at ROCHA, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January21902
February18603
March16303
April7<103
May20<13
June<1013
July<1033
August2<122
September1<1<13
October4<103
November10203
December18702

The best month has moved. On the 1961–1990 numbers the strongest month here was March (scoring 92); on 2011–2025 it is April (86). Both are scored the same way, from the same station — only the climate underneath changed.

How often different weather occurs at ROCHA, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January70%28%12%35%27.0–30.3°C
February65%34%13%44%25.9–29.7°C
March68%32%12%36%24.7–27.3°C
April56%33%13%40%21.6–24.6°C
May28%32%12%40%17.7–21.1°C
June9%30%12%29%14.9–18.2°C
July9%30%11%38%14.0–17.9°C
August19%27%9%34%15.5–18.9°C
September25%28%11%31%17.0–20.0°C
October45%30%11%33%19.8–22.9°C
November60%29%12%23%22.1–25.5°C
December72%26%10%17%24.8–29.5°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1971Each stripe is one year’s mean temperature against the 31-year average. Warmest: 2017. Coolest: 1971.2017

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 7645440
NOAA station
UY000086565 · ROCHA
Station distance
21.1 km from the place centre
Climate period
1991–2020
Minimum month coverage
18 usable years
Daylight
Calculated from latitude -34.63°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 3 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Costa Azul is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

Keep exploring

Same climate evidence,
different places.

These places read the same station, so their climate numbers are identical. Their setting, population and distance from ROCHA are not.