Weather in San Miguel de Tucumán - 14-day forecast

Detailed weather forecast for San Miguel de Tucumán, Argentina: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in San Miguel de Tucumán

today☀️ 19°night 14°

Sun☁️ 14°💧 6.7 mm

Mon☀️ 19°💧 6.4 mm

Tue☀️ 20°💧 2.6 mm

Wed☀️ 23°💧 0.8 mm

Thu☀️ 25°night 22°

Fri🌧️ 19°💧 4 mm

Sat🌧️ 9°💧 3.6 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Sunday 6 Sept in San Miguel de Tucumán, the forecast high is 14°C. Typical daytime temperatures at this time of year range from 24°C to 34°C, so it will be exceptionally cool. It is cooler than 99% of similar days.

Saturday 5 Sept

19°Cexceptionally cool

usually 24°C–34°C

cooler than 94% of similar days

night: warmer than usual rain: typical rainfall wind: exceptionally light

Sunday 6 Sept

14°Cexceptionally cool

usually 24°C–34°C

cooler than 99% of similar days

night: cooler than usual rain: exceptionally wet wind: exceptionally light

Monday 7 Sept

19°Cexceptionally cool

usually 24°C–34°C

cooler than 95% of similar days

night: near normal rain: exceptionally wet wind: exceptionally light

Tuesday 8 Sept

20°Cexceptionally cool

usually 24°C–34°C

cooler than 93% of similar days

night: warmer than usual rain: exceptionally wet wind: exceptionally light

Wednesday 9 Sept

23°Ccooler than usual

usually 24°C–34°C

cooler than 86% of similar days

night: exceptionally warm rain: exceptionally wet wind: exceptionally light

Thursday 10 Sept

25°Ccooler than usual

usually 25°C–34°C

cooler than 79% of similar days

night: exceptionally warm rain: typical rainfall wind: exceptionally light

Friday 11 Sept

19°Cexceptionally cool

usually 25°C–34°C

cooler than 97% of similar days

night: warmer than usual rain: exceptionally wet wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 30°C by day. The coolest year was 1983 (23°C) and the warmest was 2013 (37°C). The current forecast averages 20°C - lower than in 100% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - San Miguel de Tucumán

San Miguel de Tucumán - 14-day weather forecast infographic

Day-by-day forecast for San Miguel de Tucumán

Saturday5 September 2026

☀️19°clear sky

sunrise 07:30 · sunset 19:10 · night 14° · evening 19° · humidity 22% · wind 4 m/s · clouds 81%

Sunday6 September 2026

☁️14°overcast clouds

sunrise 07:29 · sunset 19:10 · night 9° · evening 13° · rain 6.69 mm · humidity 35% · wind 2 m/s · clouds 97%

Monday7 September 2026

☀️19°clear sky

sunrise 07:28 · sunset 19:11 · night 12° · evening 18° · rain 6.42 mm · humidity 30% · wind 3 m/s · clouds 15%

Tuesday8 September 2026

☀️20°clear sky

sunrise 07:27 · sunset 19:11 · night 16° · evening 22° · rain 2.61 mm · humidity 29% · wind 2 m/s · clouds 7%

Wednesday9 September 2026

☀️23°clear sky

sunrise 07:25 · sunset 19:11 · night 18° · evening 24° · rain 0.78 mm · humidity 27% · wind 2 m/s · clouds 1%

Thursday10 September 2026

☀️25°clear sky

sunrise 07:24 · sunset 19:12 · night 22° · evening 26° · humidity 30% · wind 3 m/s · clouds 95%

Friday11 September 2026

🌧️19°light rain

sunrise 07:23 · sunset 19:12 · night 15° · evening 19° · rain 3.99 mm · humidity 68% · wind 7 m/s · clouds 63%

Saturday12 September 2026

🌧️9°light rain

sunrise 07:22 · sunset 19:13 · night 9° · evening 9° · rain 3.6 mm · humidity 84% · wind 3 m/s · clouds 100%

Sunday13 September 2026

☁️14°broken clouds

sunrise 07:21 · sunset 19:13 · night 11° · evening 15° · rain 0.15 mm · humidity 46% · wind 2 m/s · clouds 82%

Monday14 September 2026

☀️18°clear sky

sunrise 07:20 · sunset 19:14 · night 14° · evening 21° · rain 0.81 mm · humidity 39% · wind 3 m/s · clouds 44%

Tuesday15 September 2026

🌤️22°a few clouds

sunrise 07:19 · sunset 19:14 · night 17° · evening 24° · humidity 27% · wind 3 m/s · clouds 11%

Wednesday16 September 2026

☁️24°broken clouds

sunrise 07:18 · sunset 19:14 · night 18° · evening 27° · humidity 26% · wind 4 m/s · clouds 54%

Thursday17 September 2026

☀️26°clear sky

sunrise 07:16 · sunset 19:15 · night 21° · evening 28° · humidity 26% · wind 3 m/s · clouds 4%

Friday18 September 2026

☁️27°broken clouds

sunrise 07:15 · sunset 19:15 · night 22° · evening 28° · humidity 29% · wind 2 m/s · clouds 79%

Saturday19 September 2026

☁️28°broken clouds

sunrise 07:14 · sunset 19:16 · night 23° · evening 29° · humidity 33% · wind 2 m/s · clouds 79%

UV index in San Miguel de Tucumán - is it safe to sunbathe?

Today the UV index in San Miguel de Tucumán is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Upcoming public holidays in Argentina: Day of Respect for Cultural Diversity — 12 October · National Sovereignty Day — 23 November · Immaculate Conception Day — 8 December.

Nearby and related places

Santiago del EsteroTarijaCalamaResistenciaBahía BlancaParanaBuenos AiresMar del Plata

FAQ - San Miguel de Tucumán weather

What is the weather like in San Miguel de Tucumán today?

Today it is about 19° during the day and 14° at night, clear sky.

How far ahead can I check the forecast for San Miguel de Tucumán?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.