AI-generatedSanta Rosa, Argentina at a glance
- Best time
- Mar – May, Aug – Nov
- Warmest month
- Jan · 32°
- Sunshine a year
- 2,540 h
- Rain a year
- 660 mm
- Climate
- Temperate
- Time zone
- UTC−3
- Elevation
- 163 m
Climate in Santa Rosa, Argentina
Santa Rosa, Argentina has a temperate climate with warm summers and cool winters. January is the warmest month with average highs of 32 °C, while July is the coolest at 15 °C. With around 2,540 hours of sunshine a year, Santa Rosa, Argentina is sunny; January is the sunniest month with 9.9 hours a day.
Holiday weather through the year
Best time to visit Santa Rosa, Argentina
The best time to visit Santa Rosa, Argentina is from March to May and from August to November. For sightseeing, day trips and hiking, conditions are most comfortable from March to June and from August to November. The wettest month is March with 87 mm of precipitation.
Santa Rosa, Argentina through the seasons
How the weather changes over the seasons, with averages for each.
Santa Rosa, Argentina in spring
Sep – Nov
Excellent
- 21–28 °C by day
- 7.4 h of sun a day
- 22 rainy days in all
Santa Rosa, Argentina in summer
Dec – Feb
Good
- 30–32 °C by day
- 9.4 h of sun a day
- 23 rainy days in all
Santa Rosa, Argentina in autumn
Mar – May
Excellent
- 19–28 °C by day
- 6.1 h of sun a day
- 19 rainy days in all
Santa Rosa, Argentina in winter
Jun – Aug
Good
- 15–18 °C by day
- 5.0 h of sun a day
- 10 rainy days in all
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Mar – Jun, Aug – Nov
15–28 °C and not too much rain
Find your perfect month
Tell us what you like and we rate every month in Santa Rosa, Argentina for you.
Your best months: April, September – October
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Excellent
Best time to visit: March – May, August – November
Good forSightseeing & walks
A typical day in October
- Morning, 08:00: about 13°
- Midday, 13:00: about 23°
- Afternoon, 16:00: about 23°
- Evening, 20:00: about 18°
- Night, 23:00: about 14°
06:3419:32
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 06:18–07:08 · evening 18:57–19:48
- Blue hour
- Morning 06:07–06:18 · evening 19:48–19:58
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 Santa Rosa, Argentina compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs rise from about 22° at the start of the month to 26° at the end. The days get 1.1 h longer.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 22° | 26° |
| Night-time low | 8° | 11° |
| Daylight | 12.4 h | 13.5 h |
What is the weather like in Santa Rosa, Argentina in October?
In October, Santa Rosa, Argentina is warm: daytime highs average 23 °C, and nights cool down to about 10 °C. The sun shines for around 6.8 hours a day. Rain falls on about 9 days, adding up to 77 mm. All in all, October is an excellent month for a holiday in Santa Rosa, Argentina.
More details for October
- Daylight
- 12 h 58 min06:34 – 19:32
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 45 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Time zone
- UTC−3offset from UTC
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %63 %
- Few rainy daysweight 30 %68 %
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
- A jumper for the evenings
- Rain jacket or umbrella
Compare two months in Santa Rosa, Argentina
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 Santa Rosa, Argentina: score 89 against 83. In August, days are 5 °C cooler than in October. August has 5 fewer rainy days. The sun shines an hour less a day in August.
| Month | October | August |
|---|---|---|
| Holiday weather score | 83 | 89better |
| Daytime high | 23° | 18° |
| Night-time low | 10° | 4° |
| Sunshine | 6.8 hbetter | 5.8 h |
| Rainy days | 9 | 4better |
| Rainfall | 77 mm | 27 mmbetter |
Based on the climate averages 1996–2025.
Santa Rosa, Argentina month by month
The typical weather for every month at a glance.
61January32° · 9.9 h
In January, Santa Rosa, Argentina is hot: daytime highs average 32 °C, and nights cool down to about 17 °C. With around 9.9 hours of sunshine a day, there is plenty of sun. Rain falls on about 8 days, adding up to 70 mm. On about 22 days the thermometer climbs to 30 °C or more. All in all, January is a good month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in January70February30° · 8.7 h
In February, Santa Rosa, Argentina is hot: daytime highs average 30 °C, and nights cool down to about 16 °C. The sun shines for around 8.7 hours a day. Rain falls on about 8 days, adding up to 79 mm. On about 15 days the thermometer climbs to 30 °C or more. All in all, February is a good month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in February82March28° · 7.3 h
In March, Santa Rosa, Argentina is hot: daytime highs average 28 °C, and nights cool down to about 14 °C. The sun shines for around 7.3 hours a day. Rain falls on about 8 days, adding up to 87 mm. On about 9 days the thermometer climbs to 30 °C or more. All in all, March is an excellent month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in March86April23° · 6.1 h
In April, Santa Rosa, Argentina is warm: daytime highs average 23 °C, and nights cool down to about 10 °C. Expect around 6.1 hours of sunshine a day. Rain falls on about 6 days, adding up to 69 mm. All in all, April is an excellent month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in April85May19° · 4.9 h
In May, Santa Rosa, Argentina is mild: daytime highs average 19 °C, and nights cool down to about 7 °C. Expect around 4.9 hours of sunshine a day. Rain is rare: about 5 days bring 26 mm in total. All in all, May is an excellent month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in May72June16° · 4.4 h
In June, Santa Rosa, Argentina is cool: daytime highs average 16 °C, and nights cool down to about 3 °C. Expect around 4.4 hours of sunshine a day. Rain is rare: about 3 days bring 14 mm in total. All in all, June is a good month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in June70July15° · 4.7 h
In July, Santa Rosa, Argentina is cool: daytime highs average 15 °C, and nights cool down to about 3 °C. Expect around 4.7 hours of sunshine a day. Rain is rare: about 3 days bring 18 mm in total. All in all, July is a good month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in July89August18° · 5.8 h
In August, Santa Rosa, Argentina is mild: daytime highs average 18 °C, and nights cool down to about 4 °C. Expect around 5.8 hours of sunshine a day. Rain is rare: about 4 days bring 27 mm in total. All in all, August is an excellent month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in August86September21° · 6.0 h
In September, Santa Rosa, Argentina is mild: daytime highs average 21 °C, and nights cool down to about 6 °C. Expect around 6.0 hours of sunshine a day. Rain falls on about 6 days, adding up to 49 mm. All in all, September is an excellent month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in September83October23° · 6.8 h
In October, Santa Rosa, Argentina is warm: daytime highs average 23 °C, and nights cool down to about 10 °C. The sun shines for around 6.8 hours a day. Rain falls on about 9 days, adding up to 77 mm. All in all, October is an excellent month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in October88November28° · 9.3 h
In November, Santa Rosa, Argentina is hot: daytime highs average 28 °C, and nights cool down to about 13 °C. With around 9.3 hours of sunshine a day, there is plenty of sun. Rain falls on about 8 days, adding up to 72 mm. On about 9 days the thermometer climbs to 30 °C or more. All in all, November is an excellent month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in November69December31° · 9.6 h
In December, Santa Rosa, Argentina is hot: daytime highs average 31 °C, and nights cool down to about 16 °C. With around 9.6 hours of sunshine a day, there is plenty of sun. Rain falls on about 8 days, adding up to 73 mm. On about 18 days the thermometer climbs to 30 °C or more. All in all, December is a good month for a holiday in Santa Rosa, Argentina.
Santa Rosa, Argentina in DecemberClimate in detail
Year & climate tableWarmest in January: 32°
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Santa Rosa, Argentina
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 10°. A duvet at night and a jumper for the evening.
The coolest nights are in July (3°), the warmest in January (17°). Nights are pleasant for sleeping (15 to 20 °C) from December to February. Nights fall below 8 °C on average from May to September, so the room should be heated.
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 | 61 | 32° | 17° | 9.9 h | 8 | 70 |
| FebruaryFeb | 70 | 30° | 16° | 8.7 h | 8 | 79 |
| MarchMar | 82 | 28° | 14° | 7.3 h | 8 | 87 |
| AprilApr | 86 | 23° | 10° | 6.1 h | 6 | 69 |
| MayMay | 85 | 19° | 7° | 4.9 h | 5 | 26 |
| JuneJun | 72 | 16° | 3° | 4.4 h | 3 | 14 |
| JulyJul | 70 | 15° | 3° | 4.7 h | 3 | 18 |
| AugustAug | 89 | 18° | 4° | 5.8 h | 4 | 27 |
| SeptemberSep | 86 | 21° | 6° | 6.0 h | 6 | 49 |
| OctoberOct | 83 | 23° | 10° | 6.8 h | 9 | 77 |
| NovemberNov | 88 | 28° | 13° | 9.3 h | 8 | 72 |
| DecemberDec | 69 | 31° | 16° | 9.6 h | 8 | 73 |
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
36.62° S, 64.29° W · 163 m · America/Argentina/Salta
Sunshine2,540 hours a year
Sunshine hours in Santa Rosa, Argentina
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 6.8 of 13.0 hours of daylight in Santa Rosa, Argentina, 52 % of the daylight hours.
Sunshine hours: measured at the weather station 3 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.
Rain660 mm a year, most in March
Rain in Santa Rosa, Argentina: 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, Santa Rosa, Argentina has about 9 rainy days with 77 mm of rain in total.
UV indexUp to 10 in December
UV index in Santa Rosa, Argentina
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 8 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.
The sun is strongest in December (UV 10).
Minutes until sunburn in October
- Very fair skin
- about 15 min
- Fair skin
- about 20 min
- Light brown skin
- about 30 min
- Olive skin
- about 35 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 & cloudsWindiest in November: 19 km/h
Wind and clouds in Santa Rosa, Argentina
How breezy and how cloudy Santa Rosa, Argentina 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 Santa Rosa, Argentina typically peaks at 18 km/h during the day: Beaufort 3, gentle breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 45 % of the sky over Santa Rosa, Argentina: 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 & humidity76 days of 30° or more a year
Heat and humidity in Santa Rosa, Argentina
How often the day gets hot in Santa Rosa, Argentina (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, Santa Rosa, Argentina has about 2 hot days, with an average daytime high of 23 °C: pleasant. Heat plays no part this month.
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 Santa Rosa, Argentina
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Santa Rosa, Argentina 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.
Santa Rosa, Argentina has its best school-holiday weather during the Easter holidays (score 85) and its weakest during the Christmas holidays (score 65).
- 85
Easter holidays
Mar – Apr
ExcellentBest holidays
- 24 °C by day
- 6.5 h of sun a day
- 7 rainy days a month
Good for: Sightseeing & walks
- 82
May half-term
May – Jun
Excellent
- 18 °C by day
- 4.8 h of sun a day
- 4 rainy days a month
Good for: Sightseeing & walks
- 82
Summer holidays
Jul – Aug
Excellent
- 17 °C by day
- 5.4 h of sun a day
- 4 rainy days a month
- 83
October half-term
Oct
Excellent
- 23 °C by day
- 6.8 h of sun a day
- 9 rainy days a month
Good for: Sightseeing & walks
- 65
Christmas holidays
Dec – Jan
Good
- 31 °C by day
- 9.8 h of sun a day
- 8 rainy days a month
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 14 h 30 min
- Distance
- 11,590 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
Santa Rosa, Argentina compared
Put Santa Rosa, Argentina side by side with another destination.
Santa Rosa vs Bahía Blanca
In October Bahía Blanca has the better holiday weather (score 88 vs 83). During the day it is about as warm in Bahía Blanca as in Santa Rosa. Bahía Blanca gets one more hour of sunshine a day.
| in October | Santa Rosa | Bahía Blanca |
|---|---|---|
| Holiday weather score | 83 | 88 |
| Daytime high | 23° | 23° |
| Sunshine | 7 h | 8 h |
| Rainy days | 9 | 7 |
| Best time | Mar – May, Aug – Nov | Mar – May, Aug – Nov |
Through the year
Best places in the country
Argentina in October: the best places
In October, Santa Rosa ranks 11 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
- 11Santa RosaThis page23°83
Places nearby4 places within 516 km
Near Santa Rosa, Argentina
Other destinations close by.
Places with a similar climatee.g. Bahía Blanca and Rosario
Places with a climate like Santa Rosa, Argentina
Destinations whose weather through the year is closest to Santa Rosa, Argentina's – good alternatives.
Frequently asked questions about Santa Rosa, Argentina
When is the best time to visit Santa Rosa, Argentina?
The best time to visit Santa Rosa, Argentina is from March to May and from August to November. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Santa Rosa, Argentina?
January is the warmest month, with average highs of 32 °C and nights around 17 °C. July is the coolest month at 15 °C.
When does it rain most in Santa Rosa, Argentina?
The wettest month is March with 87 mm of precipitation. The driest month is June with 14 mm.
How many hours of sunshine does Santa Rosa, Argentina get?
Santa Rosa, Argentina gets around 2,540 hours of sunshine a year. The sunniest month is January with 9.9 hours a day; in June there are 4.4 hours a day.
What time zone is Santa Rosa, Argentina in?
Santa Rosa, Argentina is on UTC−3 all year.
How long is the flight from London to Santa Rosa, Argentina?
A nonstop flight from London to Santa Rosa, Argentina takes about 14 h 30 min, for a straight-line distance of about 11,590 km. Most routes need a change of planes, which adds time.
Which school holidays are best for Santa Rosa, Argentina?
Santa Rosa, Argentina has its best school-holiday weather during the Easter holidays (score 85) and its weakest during the Christmas holidays (score 65). Holiday ratings (0–100): Easter holidays 85, May half-term 82, summer holidays 82, October half-term 83, Christmas holidays 65.