Which is the hottest month in Colonia?

The hottest time of year in Colonia is normally January. Expect maximum daytime temperatures to reach 28°C with moderate heat and humidity.

Which month has the most rain in Colonia?

In terms of rainfall, October is usually the wettest month in Colonia with 88mm on average. There are normally 10 days in October with some rain.

When is it sunniest in Colonia?

The sunniest time of year in Colonia is normally January with bright sunshine on average for 66% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Colonia?

The sea is usually at its warmest in Colonia in February when the water temperature reaches 23°C.

Best time to visit Colonia

Q: When is the best time to visit Colonia?

The best time to visit Colonia, Uruguay is in January Daily hours of sunshine = 10 hours or more.

The best time to visit Colonia, Uruguay is in January based on our default weather conditions. Update your weather preferences to see which months best match.

Colonia by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Uruguay

Wendy Wu Tours: Free flights on selected tours

Sale

Get FREE flights on selected 2026/2027 tours
£1,000 saving per person. Partner flies free on other tours
Travel between 1st Jan 2026 & 31st Dec 2027 (inclusive)

Go to Wendy Wu Tours deal >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all Wendy Wu Tours offers

When is the best time to visit Colonia?

The best time to visit Colonia, Uruguay is in January based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4.5
Jan
4
Feb
3
Mar
2.5
Apr
1.5
May
0.5
Jun
0.5
Jul
1.5
Aug
2.5
Sep
3
Oct
4
Nov
4
Dec

Change criteria

Hours of Sunshine (daily)

9
Jan
8
Feb
7
Mar
6
Apr
5
May
4
Jun
5
Jul
5
Aug
7
Sep
7
Oct
8
Nov
9
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Uruguay (Colonia) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)