San Miguel de Tucumán weather by month & the best time to visit
Argentina · city break · humid subtropical climate

The best time to visit San Miguel de Tucumán is July — its sunniest month (Sunshine Score 96/100), with August and September close behind. San Miguel de Tucumán averages about 2,970 hours of sunshine a year. Daytime highs around 21°C / 70°F and roughly 4 mm of rain in July.
When is the best time to visit San Miguel de Tucumán?
For sunshine, the best time to visit San Miguel de Tucumán is July, then August and September. The dullest month is January (62/100, 188 mm of rain). The full month-by-month picture is in the table below.
How sunny is San Miguel de Tucumán?
San Miguel de Tucumán gets a lot of sun: around 2,970 hours a year. July (96/100) is noticeably better than January (62). It ranks #13 of 41 destinations in Argentina for annual sunshine, above the national median of 2,741 hours. Rain has a clear season: the wettest stretch, around January, carries about 54% of the annual 925 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 62 | 33° / 91°F | 21° / 70°F | 188 mm | 10 |
| February | 69 | 31° / 88°F | 20° / 68°F | 155 mm | 10 |
| March | 73 | 29° / 84°F | 18° / 64°F | 127 mm | 8 |
| April | 82 | 27° / 81°F | 15° / 59°F | 79 mm | 6 |
| May | 92 | 23° / 73°F | 11° / 52°F | 24 mm | 4 |
| June | 93 | 21° / 70°F | 7° / 45°F | 20 mm | 4 |
| July | 96 | 21° / 70°F | 6° / 43°F | 4 mm | 4 |
| August | 95 | 25° / 77°F | 9° / 48°F | 6 mm | 5 |
| September | 94 | 29° / 84°F | 12° / 54°F | 14 mm | 7 |
| October | 87 | 32° / 90°F | 17° / 63°F | 52 mm | 9 |
| November | 62 | 34° / 93°F | 19° / 66°F | 102 mm | 10 |
| December | 62 | 33° / 91°F | 20° / 68°F | 154 mm | 10 |
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San Miguel de Tucumán: questions and answers
What kind of destination is San Miguel de Tucumán?
San Miguel de Tucumán is a city break in Argentina at 446 m elevation with a humid subtropical climate.
How many hours of sunshine does San Miguel de Tucumán get a year?
San Miguel de Tucumán gets about 2,970 hours of sunshine a year, at its best around July.
When is the best time to visit San Miguel de Tucumán?
The sunniest time to visit San Miguel de Tucumán is July, when the Sunshine Score peaks at 96/100 (with August and September close behind). Expect daytime highs around 21°C / 70°F.
What is the least sunny month in San Miguel de Tucumán?
January is the least sunny month in San Miguel de Tucumán, scoring 62/100 with about 188 mm of rain.
How strong is the sun in San Miguel de Tucumán?
The typical midday UV index in San Miguel de Tucumán peaks around 10 (very high) in January, easing to about 4 (moderate) in May. Month-by-month midday UV values are in the UV column of the table on this page.
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