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Río Grande Weather in September
With daytime temperatures of 8°C (46°F) and nighttime lows of 2°C (36°F), September in Río Grande brings low temperatures during the day. Some rainfall is to be expected during the month.
Rainfall in Río Grande in September
Historically, September sees about 7 days of rain, with a monthly average of 30 mm (1.2 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Río Grande in September
If you're visiting Río Grande in September, expect highs of 8°C (46°F) and overnight lows around 2°C (36°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.For Río Grande itself, January and February 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.
Río Grande Temperature in September
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
23%
Precipitation
30 mm (1.2 in)
Rainy days
7 days
Río Grande Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Río Grande - and find the best time to visit.
Best Places in Argentina in September
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina 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 Río Grande in September
We recommend to layer up for chilly conditions in Río Grande in September. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Some rain is possible, so pack something to handle light showers.
What To Do in Río Grande in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling4/10 -
Walking4/10 -
Barbeque1/10 -
Camping5/10 -
Outdoor sports4/10
Río Grande 3-Day Forecast
More climate data for Río Grande
See the full Río Grande climate overview or explore weather in Argentina.
Popular in September
Where to go in September - average daytime high across popular destinations.
Córdoba
23°C (73°F) Salta21°C (70°F) Mendoza20°C (68°F) Buenos Aires
20°C (68°F) Mar del Plata16°C (61°F) San Martín de los Andes
8°C (46°F) San Carlos de Bariloche8°C (46°F) Bucket list
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