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Argentina weather in May 2025
Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Argentina in May. Check more long-term weather averages for Argentina in May before you book your next holiday to Argentina in 2025/2026.
- 19°C max day temperature
19 - 5 hours of sunshine per day
- 7 days with some rainfall
7 - 11°C min night temperature
11 - 10 hours of daylight per day
10 - No heat & humidity
0 - 76 mm of monthly rainfall
76 - 3 (Moderate) UV index
3 - 17°C sea temperature
17
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The May weather guide for Argentina (Buenos Aires) 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.
Top Argentina destinations
Below are average maximum temperatures at popular countries, regions and places in Argentina in May. Select a holiday destination to see more weather parameters.
All Argentina destinations
- Bahia Blanca
- Buenos Aires
- Comodoro Rivadavia
- Cordoba
- El Calafate
- Iguazu Falls
- Mar del Plata
- Mendoza
- Rosario
- Salta
- San Carlos de Bariloche
- San Miguel de Tucuman
- Ushuaia
Metric (°C / mm) | Imperial (°F / inches)
More about Argentina
How hot is it in Argentina in May?
Daytime temperatures usually reach 19°C in Buenos Aires, Argentina in May, falling to 11°C at night.
How sunny is it in Argentina in May?
There are normally 5 hours of bright sunshine each day in Buenos Aires, Argentina in May - that's 51% of daylight hours.
How warm is the sea around Argentina in May?
The average sea temperature around Buenos Aires, Argentina in May is 17°C.
Does it rain in Argentina in May?
There are usually 7 days with some rain in Buenos Aires, Argentina in May and the average monthly rainfall is 76mm.
Argentina May sunrise & sunset times
Browse the sunrise and sunset times for Argentina in May 2025. Select a month to view Argentina sunrise and sunset times for the next 12 months. The Argentina sunrise and sunset times shown below are for Buenos Aires.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Thursday, 1st May 2025 | 07:30 | 18:11 |
| Friday, 16th May 2025 | 07:41 | 17:58 |
| Saturday, 31st May 2025 | 07:52 | 17:51 |
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