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Guazuvira Weather in September
Thinking of visiting Guazuvira in September? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 10°C (50°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Guazuvira in September
You can typically expect 9 days of rain this month, averaging around 96 mm (3.8 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Guazuvira in September
If you're visiting Guazuvira in September, expect highs of 18°C (64°F) and overnight lows around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Guazuvira in September
The month brings about 183 hours of sunlight, offering a comfortable mix of sun and overcast.For Guazuvira itself, January, March, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Guazuvira Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
18°C (64°F)
Chance of Rain
31%
Precipitation
96 mm (3.8 in)
Rainy days
9 days
Humidity
76% *
Sunshine
183 hours *
Percentage Sunshine
*
* Data from: Montevideo, Uruguay (36 KM, 22 Miles).
Guazuvira Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guazuvira - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Guazuvira typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 10°C (50°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Guazuvira in September
Browse day-by-day weather records for Guazuvira spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guazuvira historical weather extremes in September
According to our 49 years of weather records for Guazuvira, the following extremes were recorded between 1976 and 2025.
- On September 30, 2024, temperatures climbed to 32°C (90°F), marking the warmest September day on record.
- Guazuvira experienced its chilliest September day on September 5, 2008, reaching only 9°C (48°F).
- Nighttime temperatures dropped to -2°C (28°F) on September 2, 1990, marking the coldest September night on record.
Best Places in Uruguay in September
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Guazuvira in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Guazuvira in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Guazuvira 3-Day Forecast
More climate data for Guazuvira
Temperature Rainfall Sunshine Humidity
See the full Guazuvira climate overview or explore weather in Uruguay.
Popular in September
Where to go in September - average daytime high across popular destinations.
Colonia del Sacramento
18°C (64°F) Montevideo18°C (64°F) La Pedrera17°C (63°F) José Ignacio
17°C (63°F) Piriápolis17°C (63°F) La Paloma16°C (61°F) Punta Del Diablo17°C (63°F) Punta del Este16°C (61°F) Bucket list
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