Progreso, Uruguay — Weather in December 2026

Monthly climate averages for Progreso, Uruguay. Based on 10-year ERA5 reanalysis data.

Cfa Humid Subtropical
9 /10
Excellent

December is an excellent month in Progreso

Climate Overview

Progreso, Uruguay in December has warm conditions, with highs averaging 26.9°C (80°F). Sea temperature reaches 24°C (75°F).

This month falls at the beginning of Summer.

Daily highs in December gradually rise from around 24°C (76°F) at the start to 29°C (85°F) by month's end.

Rainfall is heaviest during the middle of the month, while the first third tends to be drier.

Expect around 11.5h of sunshine at the start of December, increasing to 12.6h by the end.

The warmest days tend to fall around the 30th, averaging 29.6°C (85°F).

Compared to November, this month is about 3°C warmer with 0 fewer rainy days.

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Monthly December Averages

Temperature
27°C / 17°C
Feels Like
28°C / 16°C
Rain
7 days · 76 mm
Sunshine
11.9h / day
Humidity
65% — Humid
Wind
23 km/h
Wind Direction
E (87°)
Gusts
41 km/h
Daylight
14.4 h
Cloud Cover
41%
Clear Sky Days
10
UV Index
8.4 — Very High
Sea Temperature
24°C
Dew Point
15°C — Comfortable
Moon Phase
Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

36°C 32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 05:28
Daylight 14.5h
Sunset 19:55

What to Expect

Daytime temperatures around 27°C (80°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January best
Excellent
Temp
29°C / 19°C
Feels Like
30°C / 19°C
Rain
7days (65 mm) Good
Sun
11.9h Excellent
Humidity
66% Muggy
UV
8.8 Very High
View Details
February best
Excellent
Temp
28°C / 19°C
Feels Like
30°C / 19°C
Rain
8days (85 mm) Wet
Sun
10.7h Excellent
Humidity
69% Muggy
UV
7.6 Very High
View Details
March best
Excellent
Temp
25°C / 17°C
Feels Like
26°C / 17°C
Rain
9days (87 mm) Wet
Sun
9.8h Good
Humidity
73% Muggy
UV
6.4 High
View Details
April
Good
Temp
22°C / 14°C
Feels Like
21°C / 13°C
Rain
8days (97 mm) Wet
Sun
8.2h Good
Humidity
76% Humid
UV
4.5 Moderate
View Details
May
Good
Temp
18°C / 11°C
Feels Like
16°C / 8°C
Rain
7days (92 mm) Good
Sun
7.1h Good
Humidity
79% Humid
UV
3.1 Moderate
View Details
June
Fair
Temp
15°C / 8°C
Feels Like
13°C / 5°C
Rain
7days (59 mm) Good
Sun
6.8h Fair
Humidity
80% Humid
UV
2.8 Moderate
View Details
July
Fair
Temp
15°C / 7°C
Feels Like
12°C / 4°C
Rain
8days (87 mm) Wet
Sun
6.8h Fair
Humidity
81% Humid
UV
3.3 Moderate
View Details
August
Good
Temp
16°C / 8°C
Feels Like
14°C / 5°C
Rain
6days (71 mm) Good
Sun
7.8h Good
Humidity
77% Humid
UV
3.9 Moderate
View Details
September
Good
Temp
18°C / 10°C
Feels Like
17°C / 7°C
Rain
7days (63 mm) Good
Sun
8.5h Good
Humidity
77% Humid
UV
5.3 High
View Details
October
Good
Temp
21°C / 12°C
Feels Like
20°C / 9°C
Rain
8days (81 mm) Wet
Sun
9.6h Good
Humidity
73% Muggy
UV
6.8 High
View Details
November best
Excellent
Temp
24°C / 15°C
Feels Like
25°C / 13°C
Rain
7days (71 mm) Good
Sun
11.2h Excellent
Humidity
68% Muggy
UV
8 Very High
View Details
December best
Excellent
Temp
27°C / 17°C
Feels Like
28°C / 16°C
Rain
7days (76 mm) Good
Sun
11.9h Excellent
Humidity
65% Muggy
UV
8.4 Very High
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January best 29°C / 19°C 30°C / 19°C 7days (65 mm) Good 11.9h Excellent 66% Muggy 8.8 Very High Excellent View Details
February best 28°C / 19°C 30°C / 19°C 8days (85 mm) Wet 10.7h Excellent 69% Muggy 7.6 Very High Excellent View Details
March best 25°C / 17°C 26°C / 17°C 9days (87 mm) Wet 9.8h Good 73% Muggy 6.4 High Excellent View Details
April 22°C / 14°C 21°C / 13°C 8days (97 mm) Wet 8.2h Good 76% Humid 4.5 Moderate Good View Details
May 18°C / 11°C 16°C / 8°C 7days (92 mm) Good 7.1h Good 79% Humid 3.1 Moderate Good View Details
June 15°C / 8°C 13°C / 5°C 7days (59 mm) Good 6.8h Fair 80% Humid 2.8 Moderate Fair View Details
July 15°C / 7°C 12°C / 4°C 8days (87 mm) Wet 6.8h Fair 81% Humid 3.3 Moderate Fair View Details
August 16°C / 8°C 14°C / 5°C 6days (71 mm) Good 7.8h Good 77% Humid 3.9 Moderate Good View Details
September 18°C / 10°C 17°C / 7°C 7days (63 mm) Good 8.5h Good 77% Humid 5.3 High Good View Details
October 21°C / 12°C 20°C / 9°C 8days (81 mm) Wet 9.6h Good 73% Muggy 6.8 High Good View Details
November best 24°C / 15°C 25°C / 13°C 7days (71 mm) Good 11.2h Excellent 68% Muggy 8 Very High Excellent View Details
December best 27°C / 17°C 28°C / 16°C 7days (76 mm) Good 11.9h Excellent 65% Muggy 8.4 Very High Excellent View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

December is typically excellent for visiting Progreso, with average highs of 27°C (80°F) and around 7 rainy days. Progreso, Uruguay in December has warm conditions, with highs averaging 26.9°C (80°F). Sea temperature reaches 24°C (75°
Progreso typically sees around 7 rainy days in December with 76 mm (3 in) of total rainfall. An umbrella should suffice.
Evenings in Progreso during December are mild at 17°C (63°F). A light cardigan is usually enough.
With highs of 27°C (80°F) and lows of 17°C (63°F) in December, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.
Yes, December offers some of the best weather conditions in Progreso with comfortable temperatures and lower chances of rain.
The average UV index in Progreso during December is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Progreso gets approximately 14 hours of daylight per day in December, with around 12 hours of sunshine.
Snow is uncommon in Progreso during December based on 10-year climate averages.

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