AI-generatedSantiago del Estero at a glance
- Best time
- Apr – Sep
- Warmest month
- Jan · 35°
- Sunshine a year
- 2,480 h
- Rain a year
- 741 mm
- Climate
- Subtropical
- Time zone
- UTC−3
- Elevation
- 176 m
Climate in Santiago del Estero
Santiago del Estero has a subtropical climate with warm summers and mild winters. January is the warmest month with average highs of 35 °C, while June is the coolest at 21 °C. With around 2,480 hours of sunshine a year, Santiago del Estero is sunny; January is the sunniest month with 8.4 hours a day.
Holiday weather through the year
Best time to visit Santiago del Estero
The best time to visit Santiago del Estero is from April to September. For sightseeing, day trips and hiking, conditions are most comfortable from April to September. From December to February it can get very hot, with highs of up to 35 °C. The wettest month is January with 135 mm of precipitation.
Santiago del Estero through the seasons
How the weather changes over the seasons, with averages for each.
Santiago del Estero in spring
Sep – Nov
Good
- 28–33 °C by day
- 7.2 h of sun a day
- 20 rainy days in all
Santiago del Estero in summer
Dec – Feb
Poor
- 33–35 °C by day
- 8.0 h of sun a day
- 34 rainy days in all
Santiago del Estero in autumn
Mar – May
Good
- 23–31 °C by day
- 5.9 h of sun a day
- 23 rainy days in all
Santiago del Estero in winter
Jun – Aug
Excellent
- 21–25 °C by day
- 6.0 h of sun a day
- 7 rainy days in all
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Apr – Sep
15–28 °C and not too much rain
Peak heat
Dec – Feb
Highs of 33 °C or more
Rainy months
Jan
Rainy season or more than 12 rainy days
Find your perfect month
Tell us what you like and we rate every month in Santiago del Estero for you.
Your best months: May, July – August
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Good
Best time to visit: April – September
A typical day in October
- Morning, 08:00: about 20°
- Midday, 13:00: about 30°
- Afternoon, 16:00: about 31°
- Evening, 20:00: about 25°
- Night, 23:00: about 21°
06:4119:24
Warm enough for a T-shirt in the evening.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 06:27–07:13 · evening 18:53–19:39
- Blue hour
- Morning 06:18–06:27 · evening 19:39–19:48
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
October in Santiago del Estero compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs rise from about 30° at the start of the month to 32° at the end. The days get 0.8 h longer.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 30° | 32° |
| Night-time low | 14° | 17° |
| Daylight | 12.3 h | 13.1 h |
What is the weather like in Santiago del Estero in October?
In October, Santiago del Estero is hot: daytime highs average 31 °C, and nights cool down to about 16 °C. The sun shines for around 6.7 hours a day. Rain falls on about 7 days, adding up to 56 mm. On about 18 days the thermometer climbs to 30 °C or more. All in all, October is a good month for a holiday in Santiago del Estero.
More details for October
- Daylight
- 12 h 43 min06:41 – 19:24
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 3 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 42 %on averageAll months
- Hot days
- 18 days30 °C or moreAll months
- Time zone
- UTC−3offset from UTC
How the score comes together
- Temperatureweight 50 %51 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %79 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- A jumper for the evenings
Compare two months in Santiago del Estero
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
August has the better holiday weather in Santiago del Estero: score 93 against 62. In August, days are 6 °C cooler than in October. August has 5 fewer rainy days.
| Month | October | August |
|---|---|---|
| Holiday weather score | 62 | 93better |
| Daytime high | 31° | 25° |
| Night-time low | 16° | 8° |
| Sunshine | 6.7 h | 6.9 h |
| Rainy days | 7 | 2better |
| Rainfall | 56 mm | 8 mmbetter |
| Muggy days | 3 | 0better |
Based on the climate averages 1996–2025.
Santiago del Estero month by month
The typical weather for every month at a glance.
33January35° · 8.4 h
In January, Santiago del Estero is very hot: daytime highs average 35 °C, and even at night it stays warm at around 21 °C. The sun shines for around 8.4 hours a day. Rain is frequent, with about 12 rainy days and 135 mm in total. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is not an ideal month for a holiday in Santiago del Estero.
Santiago del Estero in January43February33° · 7.5 h
In February, Santiago del Estero is very hot: daytime highs average 33 °C, and even at night it stays warm at around 20 °C. The sun shines for around 7.5 hours a day. Rain is frequent, with about 11 rainy days and 105 mm in total. On about 21 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a so-so month for a holiday in Santiago del Estero.
Santiago del Estero in February53March31° · 6.6 h
In March, Santiago del Estero is hot: daytime highs average 31 °C, and nights cool down to about 19 °C. The sun shines for around 6.6 hours a day. Rain is frequent, with about 11 rainy days and 121 mm in total. On about 18 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a so-so month for a holiday in Santiago del Estero.
Santiago del Estero in March80April27° · 5.8 h
In April, Santiago del Estero is hot: daytime highs average 27 °C, and nights cool down to about 15 °C. Expect around 5.8 hours of sunshine a day. Rain falls on about 8 days, adding up to 58 mm. On about 7 days the thermometer climbs to 30 °C or more. All in all, April is an excellent month for a holiday in Santiago del Estero.
Santiago del Estero in April88May23° · 5.3 h
In May, Santiago del Estero is warm: daytime highs average 23 °C, and nights cool down to about 11 °C. Expect around 5.3 hours of sunshine a day. Rain is rare: about 4 days bring 21 mm in total. All in all, May is an excellent month for a holiday in Santiago del Estero.
Santiago del Estero in May86June21° · 4.8 h
In June, Santiago del Estero is mild: daytime highs average 21 °C, and nights cool down to about 7 °C. Expect around 4.8 hours of sunshine a day. Rain is rare: about 3 days bring 13 mm in total. All in all, June is an excellent month for a holiday in Santiago del Estero.
Santiago del Estero in June91July21° · 6.3 h
In July, Santiago del Estero is warm: daytime highs average 21 °C, and nights cool down to about 5 °C. Expect around 6.3 hours of sunshine a day. Rain is rare: about 3 days bring 10 mm in total. All in all, July is an excellent month for a holiday in Santiago del Estero.
Santiago del Estero in July93August25° · 6.9 h
In August, Santiago del Estero is warm: daytime highs average 25 °C, and nights cool down to about 8 °C. The sun shines for around 6.9 hours a day. It hardly ever rains. On about 6 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Santiago del Estero.
Santiago del Estero in August88September28° · 7.0 h
In September, Santiago del Estero is hot: daytime highs average 28 °C, and nights cool down to about 11 °C. The sun shines for around 7.0 hours a day. Rain is rare: about 3 days bring 24 mm in total. On about 11 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Santiago del Estero.
Santiago del Estero in September62October31° · 6.7 h
In October, Santiago del Estero is hot: daytime highs average 31 °C, and nights cool down to about 16 °C. The sun shines for around 6.7 hours a day. Rain falls on about 7 days, adding up to 56 mm. On about 18 days the thermometer climbs to 30 °C or more. All in all, October is a good month for a holiday in Santiago del Estero.
Santiago del Estero in October49November33° · 7.9 h
In November, Santiago del Estero is hot: daytime highs average 33 °C, and nights cool down to about 18 °C. The sun shines for around 7.9 hours a day. Rain is frequent, with about 9 rainy days and 80 mm in total. On about 21 days the thermometer climbs to 30 °C or more. All in all, November is a so-so month for a holiday in Santiago del Estero.
Santiago del Estero in November36December34° · 8.2 h
In December, Santiago del Estero is very hot: daytime highs average 34 °C, and even at night it stays warm at around 21 °C. The sun shines for around 8.2 hours a day. Rain is frequent, with about 11 rainy days and 110 mm in total. On about 26 days the thermometer climbs to 30 °C or more. All in all, December is not an ideal month for a holiday in Santiago del Estero.
Santiago del Estero in DecemberClimate in detail
Year & climate table
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Santiago del Estero
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
- Pleasant 15–20°
- Warm 20–24°
- muggy month (15+ muggy days)
PleasantOctober: nights around 16°. Ideal for sleeping, often with the window open. Muggy on about 3 days (dew point 18 °C or more).
The coolest nights are in July (5°), the warmest in January (21°). Tropical nights of 20 °C and more are the rule from December to February; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) from March to April and from October to November. Nights fall below 8 °C on average from June to July, so the room should be heated. It is muggy (dew point 18 °C or more) on about 81 days a year, mostly from January to March.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 33 | 35° | 21° | 8.4 h | 12 | 135 |
| FebruaryFeb | 43 | 33° | 20° | 7.5 h | 11 | 105 |
| MarchMar | 53 | 31° | 19° | 6.6 h | 11 | 121 |
| AprilApr | 80 | 27° | 15° | 5.8 h | 8 | 58 |
| MayMay | 88 | 23° | 11° | 5.3 h | 4 | 21 |
| JuneJun | 86 | 21° | 7° | 4.8 h | 3 | 13 |
| JulyJul | 91 | 21° | 5° | 6.3 h | 3 | 10 |
| AugustAug | 93 | 25° | 8° | 6.9 h | 2 | 8 |
| SeptemberSep | 88 | 28° | 11° | 7.0 h | 3 | 24 |
| OctoberOct | 62 | 31° | 16° | 6.7 h | 7 | 56 |
| NovemberNov | 49 | 33° | 18° | 7.9 h | 9 | 80 |
| DecemberDec | 36 | 34° | 21° | 8.2 h | 11 | 110 |
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
27.80° S, 64.26° W · 176 m · America/Argentina/Cordoba
Sunshine
Sunshine hours in Santiago del Estero
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 6.7 of 12.7 hours of daylight in Santiago del Estero, 53 % of the daylight hours.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
Rain
Rain in Santiago del Estero: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Santiago del Estero has about 7 rainy days with 56 mm of rain in total.
UV index
UV index in Santiago del Estero
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 10 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.
The sun is strongest in December (UV 12).
Minutes until sunburn in October
- Very fair skin
- about 15 min
- Fair skin
- about 15 min
- Light brown skin
- about 25 min
- Olive skin
- about 30 min
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Wind & clouds
Wind and clouds in Santiago del Estero
How breezy and how cloudy Santiago del Estero is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Santiago del Estero typically peaks at 20 km/h during the day: Beaufort 4, moderate breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 42 % of the sky over Santiago del Estero: mostly sunny, with about 6.7 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Heat & humidity
Heat and humidity in Santiago del Estero
How often the day gets hot in Santiago del Estero (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, Santiago del Estero has about 18 hot days, with an average daytime high of 31 °C: often hot. Avoid the midday sun, look for shade and drink plenty.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Planning a trip to Santiago del Estero
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Santiago del Estero in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Santiago del Estero has its best school-holiday weather during the summer holidays (score 92) and its weakest during the Christmas holidays (score 35).
- 72
Easter holidays
Mar – Apr
Good
- 28 °C by day
- 6.0 h of sun a day
- 9 rainy days a month
- 88
May half-term
May – Jun
Excellent
- 23 °C by day
- 5.2 h of sun a day
- 4 rainy days a month
Good for: Sightseeing & walks
- 92
Summer holidays
Jul – Aug
ExcellentBest holidays
- 24 °C by day
- 6.7 h of sun a day
- 2 rainy days a month
Good for: Sightseeing & walks
- 62
October half-term
Oct
Good
- 31 °C by day
- 6.7 h of sun a day
- 7 rainy days a month
- 35
Christmas holidays
Dec – Jan
Poor
- 34 °C by day
- 8.3 h of sun a day
- 12 rainy days a month
Keep in mind: Peak heat, Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 13 h 30 min
- Distance
- 10,780 km
- Time zone
- UTC−3
- Jet lag
- About 3 days (4 h west)
Rule of thumb for flying west: for a few days before, stay up a little later, and get afternoon and evening light at your destination.
Most routes need a change of planes, which adds time.
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Good to know: Argentina
- Currency
- Argentine Peso (ARS)
- Language
- Spanish
- Sockets
- Type C, I · 220 V
- Dialling code
- +54
- Emergency number
- 911
UK plugs need a travel adapter
Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.
Compare & alternatives
Compare with another place
Santiago del Estero compared
Put Santiago del Estero side by side with another destination.
Santiago del Estero vs San Miguel de Tucumán
In October San Miguel de Tucumán has the better holiday weather (score 68 vs 62). During the day San Miguel de Tucumán is 2 °C cooler than Santiago del Estero. San Miguel de Tucumán gets one hour less sunshine a day.
| in October | Santiago del Estero | San Miguel de Tucumán |
|---|---|---|
| Holiday weather score | 62 | 68 |
| Daytime high | 31° | 29° |
| Sunshine | 7 h | 6 h |
| Rainy days | 7 | 8 |
| Best time | Apr – Sep | May – Sep |
Through the year
Best places in the country
Argentina in October: the best places
In October, Santiago del Estero ranks 26 among the 31 nearest destinations in this country.
- Neuquén23°97
- 2Trelew22°97
- 3Comodoro Rivadavia19°9°96
- 4San Juan28°95
- 5Puerto San Julián17°7°92
- 6Mendoza24°89
- 7Bahía Blanca23°88
- 8Córdoba27°87
- 26Santiago del EsteroThis page31°62
Places nearby
Near Santiago del Estero
Other destinations close by.
Places with a similar climate
Places with a climate like Santiago del Estero
Destinations whose weather through the year is closest to Santiago del Estero's – good alternatives.
Frequently asked questions about Santiago del Estero
When is the best time to visit Santiago del Estero?
The best time to visit Santiago del Estero is from April to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Santiago del Estero?
January is the warmest month, with average highs of 35 °C and nights around 21 °C. June is the coolest month at 21 °C.
When does it rain most in Santiago del Estero?
The wettest month is January with 135 mm of precipitation. The driest month is August with 8 mm.
How many hours of sunshine does Santiago del Estero get?
Santiago del Estero gets around 2,480 hours of sunshine a year. The sunniest month is January with 8.4 hours a day; in June there are 4.8 hours a day.
What time zone is Santiago del Estero in?
Santiago del Estero is on UTC−3 all year.
How long is the flight from London to Santiago del Estero?
A nonstop flight from London to Santiago del Estero takes about 13 h 30 min, for a straight-line distance of about 10,780 km. Most routes need a change of planes, which adds time.
Which school holidays are best for Santiago del Estero?
Santiago del Estero has its best school-holiday weather during the summer holidays (score 92) and its weakest during the Christmas holidays (score 35). Holiday ratings (0–100): Easter holidays 72, May half-term 88, summer holidays 92, October half-term 62, Christmas holidays 35.