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Argentina

Salta weather & best time to visit

City break

Salta at a glance

Best time
Jun – Sep
Warmest month
Dec · 30°
Sunshine a year
2,280 h
Rain a year
813 mm
Climate
Subtropical
Time zone
UTC−3
Elevation
1,054 m

Climate in Salta

Salta has a subtropical climate with warm summers and mild winters. December is the warmest month with average highs of 30 °C, while June is the coolest at 21 °C. With around 2,280 hours of sunshine a year, Salta is sunny; August is the sunniest month with 7.2 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Salta

The best time to visit Salta is from June to September. For sightseeing, day trips and hiking, conditions are most comfortable from May to September. Rain is frequent from November to April; the wettest month is January with 134 mm.

Salta through the seasons

How the weather changes over the seasons, with averages for each.

Salta in spring

Sep – Nov

76

Good

  • 26–29 °C by day
  • 7.0 h of sun a day
  • 27 rainy days in all

Salta in summer

Dec – Feb

53

Fair

  • 28–30 °C by day
  • 6.4 h of sun a day
  • 50 rainy days in all

Salta in autumn

Mar – May

64

Good

  • 22–26 °C by day
  • 5.2 h of sun a day
  • 46 rainy days in all

Salta in winter

Jun – Aug

90

Excellent

  • 21–24 °C by day
  • 6.5 h of sun a day
  • 15 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

May – Sep

15–28 °C and not too much rain

Rainy months

Nov – Apr

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Salta for you.

Sunshine
Little rain

Your best months: July – August

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

73

Holiday weather in October

Good

Best time to visit: June – September

A typical day in October

  1. Morning, 08:00: about 17°
  2. Midday, 13:00: about 27°
  3. Afternoon, 16:00: about 28°
  4. Evening, 20:00: about 22°
  5. Night, 23:00: about 18°

06:4819:26

Pleasant evenings; a light layer can help.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:34–07:19 · evening 18:56–19:40
Blue hour
Morning 06:25–06:34 · evening 19:40–19:49

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 Salta compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs rise from about 27° at the start of the month to 29° at the end. The days get 0.7 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high27°29°
Night-time low11°14°
Daylight12.3 h13.0 h

What is the weather like in Salta in October?

In October, Salta is hot: daytime highs average 28 °C, and nights cool down to about 13 °C. The sun shines for around 6.8 hours a day. Rain is frequent, with about 10 rainy days and 49 mm in total. On about 11 days the thermometer climbs to 30 °C or more. All in all, October is a good month for a holiday in Salta.

More details for October

Daylight
12 h 38 min06:48 – 19:26
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
50 %on averageAll months
Hot days
11 days30 °C or moreAll months
Time zone
UTC−3offset from UTC

How the score comes together

  • Temperatureweight 50 %85 %
  • Sunshineweight 20 %63 %
  • Few rainy daysweight 30 %61 %

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
  • Rain jacket or umbrella

Compare two months in Salta

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

August has the better holiday weather in Salta: score 94 against 73. In August, days are 4 °C cooler than in October. August has 6 fewer rainy days.

October vs August, Salta
MonthOctoberAugust
Holiday weather score7394better
Daytime high28°24°
Night-time low13°6°
Sunshine6.8 h7.2 h
Rainy days104better
Rainfall49 mm14 mmbetter

Based on the climate averages 1996–2025.

Salta month by month

The typical weather for every month at a glance.

51January29° · 6.3 h

In January, Salta is hot: daytime highs average 29 °C, and nights cool down to about 18 °C. Expect around 6.3 hours of sunshine a day. It rains often – on about 17 days, adding up to 134 mm. On about 11 days the thermometer climbs to 30 °C or more. All in all, January is a so-so month for a holiday in Salta.

Salta in January
57February28° · 5.8 h

In February, Salta is hot: daytime highs average 28 °C, and nights cool down to about 17 °C. Expect around 5.8 hours of sunshine a day. It rains often – on about 17 days, adding up to 129 mm. On about 7 days the thermometer climbs to 30 °C or more. All in all, February is a so-so month for a holiday in Salta.

Salta in February
57March26° · 5.1 h

In March, Salta is warm: daytime highs average 26 °C, and nights cool down to about 17 °C. Expect around 5.1 hours of sunshine a day. It rains often – on about 19 days, adding up to 125 mm. All in all, March is a so-so month for a holiday in Salta.

Salta in March
63April24° · 5.3 h

In April, Salta is warm: daytime highs average 24 °C, and nights cool down to about 14 °C. Expect around 5.3 hours of sunshine a day. It rains often – on about 16 days, adding up to 84 mm. All in all, April is a good month for a holiday in Salta.

Salta in April
73May22° · 5.1 h

In May, Salta is warm: daytime highs average 22 °C, and nights cool down to about 9 °C. Expect around 5.1 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 43 mm in total. All in all, May is a good month for a holiday in Salta.

Salta in May
85June21° · 5.7 h

In June, Salta is warm: daytime highs average 21 °C, and nights cool down to about 6 °C. Expect around 5.7 hours of sunshine a day. Rain falls on about 6 days, adding up to 22 mm. All in all, June is an excellent month for a holiday in Salta.

Salta in June
90July21° · 6.6 h

In July, Salta is warm: daytime highs average 21 °C, and nights cool down to about 4 °C. The sun shines for around 6.6 hours a day. Rain falls on about 5 days, adding up to 18 mm. All in all, July is an excellent month for a holiday in Salta.

Salta in July
94August24° · 7.2 h

In August, Salta is warm: daytime highs average 24 °C, and nights cool down to about 6 °C. The sun shines for around 7.2 hours a day. Rain is rare: about 4 days bring 14 mm in total. All in all, August is an excellent month for a holiday in Salta.

Salta in August
92September26° · 7.0 h

In September, Salta is warm: daytime highs average 26 °C, and nights cool down to about 9 °C. The sun shines for around 7.0 hours a day. Rain is rare: about 5 days bring 19 mm in total. On about 7 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Salta.

Salta in September
73October28° · 6.8 h

In October, Salta is hot: daytime highs average 28 °C, and nights cool down to about 13 °C. The sun shines for around 6.8 hours a day. Rain is frequent, with about 10 rainy days and 49 mm in total. On about 11 days the thermometer climbs to 30 °C or more. All in all, October is a good month for a holiday in Salta.

Salta in October
64November29° · 7.1 h

In November, Salta is hot: daytime highs average 29 °C, and nights cool down to about 16 °C. The sun shines for around 7.1 hours a day. Rain is frequent, with about 12 rainy days and 67 mm in total. On about 12 days the thermometer climbs to 30 °C or more. All in all, November is a good month for a holiday in Salta.

Salta in November
50December30° · 7.0 h

In December, Salta is hot: daytime highs average 30 °C, and nights cool down to about 17 °C. The sun shines for around 7.0 hours a day. It rains often – on about 16 days, adding up to 110 mm. On about 14 days the thermometer climbs to 30 °C or more. All in all, December is a so-so month for a holiday in Salta.

Salta in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Salta

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°

CoolOctober: nights around 13°. A duvet at night and a jumper for the evening.

The coolest nights are in July (4°), the warmest in January (18°). Nights are pleasant for sleeping (15 to 20 °C) from November to March. Nights fall below 8 °C on average from June to August, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 28°Night 13°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan5129°18°6.3 h17134
FebruaryFeb5728°17°5.8 h17129
MarchMar5726°17°5.1 h19125
AprilApr6324°14°5.3 h1684
MayMay7322°9°5.1 h1143
JuneJun8521°6°5.7 h622
JulyJul9021°4°6.6 h518
AugustAug9424°6°7.2 h414
SeptemberSep9226°9°7.0 h519
OctoberOct7328°13°6.8 h1049
NovemberNov6429°16°7.1 h1267
DecemberDec5030°17°7.0 h16110

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

24.81° S, 65.42° W · 1,054 m · America/Argentina/Salta

Sunshine

Sunshine hours in Salta

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,280 hours
Sunniest month
Aug · 7.2 h a day
Least sunshine
Mar · 5.1 h a day
OctoberSunshine 6.8 hDaylight 12.6 hShare of daylight 54 %
SunshineDaylight

In October, the sun shines for about 6.8 of 12.6 hours of daylight in Salta, 54 % of the daylight hours.

Sunshine hours: measured at the weather station 7 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Salta: 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.

Per year
813 mm on 137 days
Wettest month
Jan · 134 mm
Driest month
Aug · 14 mm
OctoberRainy days 10Rainfall 49 mm

In October, Salta has about 10 rainy days with 49 mm of rain in total.

Sun protection

UV index in Salta

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
12 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.

The sun is strongest in December (UV 13).

Minutes until sunburn in October

Very fair skin
about 10 min
Fair skin
about 15 min
Light brown skin
about 20 min
Olive skin
about 25 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 Salta

How breezy and how cloudy Salta 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.

Year average
10 km/h · light breeze or less
Windiest month
Oct · 12 km/h
Calmest month
Jun · 9 km/h
OctoberWind 12 km/hBeaufort 3

In October, the wind in Salta typically peaks at 12 km/h during the day: Beaufort 3, gentle breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
55 % · variable cloud
Clearest month
Aug · 29 %
Cloudiest month
Feb · 71 %
OctoberCloud cover 50 %Sunshine 6.8 h

In October, cloud covers on average 50 % of the sky over Salta: variable cloud, with about 6.8 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 Salta

How often the day gets hot in Salta (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
73 days
Hottest month
Dec · 30 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 11Daytime high 28 °C

In October, Salta has about 11 hot days, with an average daytime high of 28 °C: some hot or muggy days. Single hot or muggy days are possible; a hat and water bottle are enough.

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 Salta

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Salta 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.

Salta has its best school-holiday weather during the summer holidays (score 93) and its weakest during the Christmas holidays (score 51).

  • Easter holidays

    Mar – Apr

    61

    Good

    • 25 °C by day
    • 5.2 h of sun a day
    • 17 rainy days a month

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    75

    Good

    • 22 °C by day
    • 5.2 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    93

    ExcellentBest holidays

    • 23 °C by day
    • 7.0 h of sun a day
    • 4 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    73

    Good

    • 28 °C by day
    • 6.8 h of sun a day
    • 10 rainy days a month
  • Christmas holidays

    Dec – Jan

    51

    Fair

    • 29 °C by day
    • 6.7 h of sun a day
    • 17 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 13 h 15 min
Distance
10,570 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.

Compare & alternatives

Compare

Salta compared

Put Salta side by side with another destination.

Nearby:
Compare with home:

Salta vs San Miguel de Tucumán

In October Salta has the better holiday weather (score 73 vs 68). During the day San Miguel de Tucumán is 1 °C warmer than Salta. San Miguel de Tucumán gets one hour less sunshine a day.

Salta vs San Miguel de Tucumán, in October
in OctoberSaltaSan Miguel de Tucumán
Holiday weather score7368
Daytime high28°29°
Sunshine7 h6 h
Rainy days108
Best timeJun – SepMay – Sep

Through the year

OctoberSalta 28°San Miguel de Tucumán 29°
SaltaSan Miguel de Tucumán
Go to San Miguel de Tucumán
Ranking

Argentina in October: the best places

In October, Salta ranks 14 of 24 destinations in this country.

  1. Neuquén23°97
  2. 2Comodoro Rivadavia19°9°96
  3. 3Puerto San Julián17°7°92
  4. 4Mendoza24°89
  5. 5Bahía Blanca23°88
  6. 6Córdoba27°87
  7. 7Santa Fe25°83
  8. 8Rosario24°83
  9. 14SaltaThis page28°73
All destinations: Argentina

Near Salta

Other destinations close by.

Places with a climate like Salta

Destinations whose weather through the year is closest to Salta's – good alternatives.

  1. 75 % similar68San Miguel de TucumánArgentina29°Best time: May – Sep
  2. 73 % similar54LadysmithSouth Africa28°Best time: May – Aug
  3. 72 % similar80NimbinAustralia28°Best time: May – Oct
  4. 70 % similar59LondrinaBrazil29°Best time: Apr – Sep

Frequently asked questions about Salta

When is the best time to visit Salta?

The best time to visit Salta is from June to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Salta?

December is the warmest month, with average highs of 30 °C and nights around 17 °C. June is the coolest month at 21 °C.

When does it rain most in Salta?

Rain is frequent from November to April; the wettest month is January with 134 mm. The driest month is August with 14 mm.

How many hours of sunshine does Salta get?

Salta gets around 2,280 hours of sunshine a year. The sunniest month is August with 7.2 hours a day; in March there are 5.1 hours a day.

What time zone is Salta in?

Salta is on UTC−3 all year.

How long is the flight from London to Salta?

A nonstop flight from London to Salta takes about 13 h 15 min, for a straight-line distance of about 10,570 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Salta?

Salta has its best school-holiday weather during the summer holidays (score 93) and its weakest during the Christmas holidays (score 51). Holiday ratings (0–100): Easter holidays 61, May half-term 75, summer holidays 93, October half-term 73, Christmas holidays 51.