- Save EXTRA 10% on car hire in Central & South America
- Blackout periods apply. Excludes domestic rentals
- Travel before 31st March 2021 (inclusive)
Montevideo weather in September 2021
Get the latest coronavirus (COVID-19) updates for Uruguay with current travel advice, statistics and online resources.
- 1818°C max day temperature
- 99 days with some rainfall
- 99°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 7575 mm of monthly rainfall
- 66 (High) UV index
- 1313°C sea temperature
Recommended for Uruguay
The September weather guide for Montevideo, Uruguay shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Montevideo in September?
Daytime temperatures usually reach 18°C in Montevideo in September, falling to 9°C at night.
How sunny is it in Montevideo in September?
There are normally 7 hours of bright sunshine each day in Montevideo in September - that's 55% of daylight hours.
How warm is the sea around Montevideo in September?
The average sea temperature around Montevideo in September is 13°C.
Does it rain in Montevideo in September?
There are usually 9 days with some rain in Montevideo in September and the average monthly rainfall is 75mm.
Metric (°C / mm) | Imperial (°F / inches)
Montevideo sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Montevideo in September 2021. Select a month to view Montevideo sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||07:03||18:26|
|Wednesday, 15th September 2021||06:44||18:36|
|Thursday, 30th September 2021||06:22||18:47|
- Save up to 40% with ALL-Accor Live Limitless membership
- Receive EXTRA up to 10% discount with first booking
- Earn reward points, get members' rates, discounts & more
Where is hot in Uruguay in September for 2021/2022?
Below are average maximum temperatures at popular destinations in Uruguay in September. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.