Weather in San Miguel de Tucumán in February
Argentina · 20-year averages, February
Shoulder season. February is shoulder season in San Miguel de Tucumán — cheaper, quieter, and a genuine gamble. Highs average 31.6 °C, lows 20.6 °C, and rain falls on 12 days — nothing in the month is working against you.
February ranks 9 of 12 in San Miguel de Tucumán: past the worst of the year but short of July, which is the month to book if the dates are open.
This is wet-season rain: 12 wet days and 5 genuinely heavy ones, which in this climate means concentrated downpours rather than all-day grey. The pattern is usually a clear morning and a loud afternoon, so front-load the day and stop fighting the 3pm hour. Pack for 31.6 °C days and 20.6 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 7 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest February day reached 41.7 °C and the coldest night fell to 12.4 °C, and the wettest single day dropped 64 mm — roughly 41% of the month's rain in one day.
February is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest February on record still delivered 253 mm against 73 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 155 mm average is a reasonable planning figure, not a promise.
Wind is light at 8.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 69%.
How February sits in the year
The month is on the way down: 1.6 °C cooler than January, with March dropping another 1.8 °C. The first week and the last are not the same trip.
Daylight in February
13 hours of daylight, losing 0.7 hours across the month. That is between San Miguel de Tucumán's extremes of 13.8 and 10.5 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 26.5 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in San Miguel de Tucumán versus nearby
If San Miguel de Tucumán is one option among several, the nearby comparison is worth making. Salta is close enough to be a coin toss — within a degree on temperature, 4 days more rain. Córdoba is close enough to be a coin toss — within a degree on temperature, the same number of rain days.
So: February is a compromise. July is 45 points better and is what San Miguel de Tucumán is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in San Miguel de Tucumán
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 33.2 | 21.2 | 13 | 188 | 64 | 13.6 | 43 |
| February | 31.6 | 20.6 | 12 | 155 | 69 | 13 | 53 |
| March | 29.8 | 18.7 | 12 | 127 | 72 | 12.3 | 63 |
| April | 27.2 | 15.7 | 8 | 78 | 73 | 11.5 | 84 |
| May | 23.9 | 11.4 | 4 | 24 | 71 | 10.8 | 94 |
| June | 21.9 | 8.5 | 3 | 20 | 68 | 10.5 | 95 |
| July | 22.1 | 7.5 | 1 | 4 | 59 | 10.6 | 98 |
| August | 25.8 | 9.5 | 1 | 6 | 46 | 11.1 | 98 |
| September | 29.3 | 12.9 | 2 | 14 | 41 | 11.9 | 86 |
| October | 32.8 | 17 | 6 | 52 | 45 | 12.7 | 62 |
| November | 34 | 18.9 | 10 | 102 | 51 | 13.4 | 48 |
| December | 33.6 | 20.5 | 13 | 154 | 60 | 13.8 | 43 |
See all twelve months in San Miguel de Tucumán, or where else to go in February.
Planning the rest of the trip
- Flight time to San Miguel de Tucumán how long you are actually in the air
- San Miguel de Tucumán time zone and the difference from home
- Days until your trip count down to the departure date