Uruguay (Montevideo)
September
Weather in Uruguay for September 2027
Your guide to Uruguay weather in September - trends and predictions
In general, the average temperature in Uruguay at the beginning of September is 14.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.4 °C by the end of September.
Uruguay experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 80.5 mm.
Is September a good time to visit Uruguay? check out the best time to travel to Uruguay page.
Temperatures
Rain 🌧️
More
23
Dry days
7
Rainy days
0
Snow days
17°/9°
Temperatures
21 km/h
Avg max wind
73 %
Avg humidity
Uruguay Weather September
Move between months or click on a day
What’s the Weather Like in Uruguay This September?
Discover the average temperatures and weather trends across Uruguay’s cities this September.
Temperatures trend during September in Uruguay
See the weather trend as well as the moving average line
September weather in Uruguay day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 17° /11° | 2.7 mm | 5 | |
| 2 Sept. |  Heavy rain | 17° /9° | 13.4 mm | 5 | |
| 3 Sept. | Heavy rain | 15° /10° | 22.5 mm | 4 | |
| 4 Sept. |  Patchy rain possible | 13° /8° | 0.2 mm | 4 | |
| 5 Sept. | Patchy rain possible | 12° /6° | 0.5 mm | 4 | |
| 6 Sept. |  Partly cloudy | 13° /5° | 0.3 mm | 4 | |
| 7 Sept. | Light rain | 15° /7° | 3.6 mm | 5 | |
| 8 Sept. |  Overcast | 15° /8° | 0.2 mm | 4 | |
| 9 Sept. | Overcast | 18° /9° | 0.1 mm | 4 | |
| 10 Sept. | Partly cloudy | 20° /10° | 0.7 mm | 6 | |
| 11 Sept. |  Moderate or heavy rain with thunder | 17° /10° | 9.6 mm | 4 | |
| 12 Sept. | Partly cloudy | 14° /8° | 0.5 mm | 4 | |
| 13 Sept. | Partly cloudy | 15° /7° | 0.1 mm | 5 | |
| 14 Sept. | Partly cloudy | 16° /7° | 0.1 mm | 5 | |
| 15 Sept. | Partly cloudy | 18° /8° | 0 mm | 6 | |
| 16 Sept. |  Sunny | 20° /9° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 21° /10° | 2.4 mm | 5 | |
| 18 Sept. | Patchy rain possible | 20° /11° | 0.6 mm | 4 | |
| 19 Sept. | Light rain | 20° /13° | 2.8 mm | 5 | |
| 20 Sept. | Light rain | 20° /13° | 4.2 mm | 4 | |
| 21 Sept. | Patchy rain possible | 19° /11° | 0.4 mm | 5 | |
| 22 Sept. | Patchy rain possible | 16° /10° | 1.1 mm | 5 | |
| 23 Sept. | Overcast | 16° /9° | 0.3 mm | 4 | |
| 24 Sept. |  Mist | 18° /10° | 0 mm | 5 | |
| 25 Sept. | Partly cloudy | 18° /10° | 0 mm | 5 | |
| 26 Sept. | Patchy rain possible | 18° /11° | 1.3 mm | 5 | |
| 27 Sept. | Light rain | 17° /11° | 4.4 mm | 4 | |
| 28 Sept. |  Cloudy | 20° /11° | 0.9 mm | 4 | |
| 29 Sept. | Light rain | 21° /12° | 3.9 mm | 5 | |
| 30 Sept. | Light rain | 18° /12° | 4 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Uruguay in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Uruguay forecast closer to your planned date for the most up-to-date weather information.
Change Month
Uruguay in September - FAQ
What are the expected maximum and minimum temperatures in Uruguay during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Uruguay during September?
Moderate rainfall is anticipated in Uruguay during September, with a total of 80.5 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Uruguay during September?
The average wind speed in Uruguay during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Uruguay
Explore the daily rainfall trends and prepare for Uruguays September weather 💧
Typically, Uruguay has 7 rainy days in September with a total of 80.5 mm of rainfall.
UV exposure in Uruguay during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Regions in Uruguay
Choose a region for an accurate weather forecasts
Top locations in Uruguay
Select a location for an accurate weather forecast
More Locations Quick links
More Uruguay weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.