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Argentina

Río Gallegos weather & best time to visit

City break

Río Gallegos at a glance

Best time
Oct – Mar
Warmest month
Jan · 20°
Warmest sea
Feb · 11.2°
Sunshine a year
2,060 h
Rain a year
332 mm
Climate
Maritime
Time zone
UTC−3
Elevation
1 m

Climate in Río Gallegos

Río Gallegos has a maritime climate with moderate summers and cool, often grey winters. January is the warmest month with average highs of 20 °C, while July is the coolest at 5 °C. With around 2,060 hours of sunshine a year, Río Gallegos is moderately sunny; January is the sunniest month with 7.8 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Río Gallegos

The best time to visit Río Gallegos is from October to March. The sea stays too cool for a classic beach holiday: even in February it only reaches 11.2 °C. For sightseeing, day trips and hiking, conditions are most comfortable from October to March. The wettest month is December with 40 mm of precipitation.

Río Gallegos through the seasons

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

Río Gallegos in spring

Sep – Nov

71

Good

  • 12–17 °C by day
  • Sea 6 °C
  • 6.6 h of sun a day
  • 19 rainy days in all

Río Gallegos in summer

Dec – Feb

83

Excellent

  • 19–20 °C by day
  • Sea 11 °C
  • 7.4 h of sun a day
  • 29 rainy days in all

Río Gallegos in autumn

Mar – May

56

Fair

  • 9–17 °C by day
  • Sea 9 °C
  • 4.9 h of sun a day
  • 22 rainy days in all

Río Gallegos in winter

Jun – Aug

29

Poor

  • 5–8 °C by day
  • Sea 5 °C
  • 3.7 h of sun a day
  • 17 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Oct – Mar

15–28 °C and not too much rain

Find your perfect month

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

Swimming in the sea
Sunshine
Little rain

Your best months: January – February

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

Your holiday weather, at a glance

Weather in October

Weather in October

74

Holiday weather in October

Good

Best time to visit: October – March

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 6°
  2. Midday, 13:00: about 14°
  3. Afternoon, 16:00: about 15°
  4. Evening, 20:00: about 11°
  5. Night, 23:00: about 7°

06:3520:10

Cold evenings: bring a warm jacket.

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

Light for photos in October

Golden hour
Morning 06:14–07:20 · evening 19:25–20:31
Blue hour
Morning 06:00–06:14 · evening 20:31–20:45

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 Río Gallegos compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs rise from about 13° at the start of the month to 16° at the end. The sea warms from 5° to 7°. The days get 1.9 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high13°16°
Night-time low2°4°
Sea5°7°
Daylight12.7 h14.6 h

What is the weather like in Río Gallegos in October?

In October, Río Gallegos is cool: daytime highs average 15 °C, and nights cool down to about 3 °C. The sea averages 5.8 °C – swimming is only for the hardy. The sun shines for around 6.8 hours a day. Rain falls on about 6 days, adding up to 20 mm. It is often windy: on a typical day the wind peaks at around 36 km/h. All in all, October is a good month for a holiday in Río Gallegos.

More details for October

Daylight
13 h 35 min06:35 – 20:10
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
36 km/haverage daily peakAll months
Cloud cover
58 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC−3offset from UTC

How the score comes together

  • Temperatureweight 50 %71 %
  • Sunshineweight 20 %63 %
  • Few rainy daysweight 30 %86 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Sunscreen
  • A jumper for the evenings
  • Windproof jacket

Compare two months in Río Gallegos

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

vs

February has the better holiday weather in Río Gallegos: score 85 against 74. In February, days are 5 °C warmer than in October. The sea is 5 °C warmer in February. February has 2 more rainy days.

October vs February, Río Gallegos
MonthOctoberFebruary
Holiday weather score7485better
Daytime high15°20°
Night-time low3°7°
Sea5.8°11.2°
Sunshine6.8 h7.0 h
Rainy days6better8
Rainfall20 mmbetter33 mm

Based on the climate averages 1996–2025.

Río Gallegos month by month

The typical weather for every month at a glance.

82January20° · Sea 11° · 7.8 h

In January, Río Gallegos is mild: daytime highs average 20 °C, and nights cool down to about 8 °C. The sea averages 10.8 °C – swimming is only for the hardy. The sun shines for around 7.8 hours a day. Rain is frequent, with about 10 rainy days and 39 mm in total. It is often windy: on a typical day the wind peaks at around 37 km/h. All in all, January is an excellent month for a holiday in Río Gallegos.

Río Gallegos in January
85February20° · Sea 11° · 7.0 h

In February, Río Gallegos is mild: daytime highs average 20 °C, and nights cool down to about 7 °C. The sea averages 11.2 °C – swimming is only for the hardy. The sun shines for around 7.0 hours a day. Rain falls on about 8 days, adding up to 33 mm. It is often windy: on a typical day the wind peaks at around 36 km/h. All in all, February is an excellent month for a holiday in Río Gallegos.

Río Gallegos in February
78March17° · Sea 11° · 5.9 h

In March, Río Gallegos is mild: daytime highs average 17 °C, and nights cool down to about 6 °C. The sea averages 10.7 °C – swimming is only for the hardy. Expect around 5.9 hours of sunshine a day. Rain falls on about 8 days, adding up to 34 mm. It is often windy: on a typical day the wind peaks at around 35 km/h. All in all, March is a good month for a holiday in Río Gallegos.

Río Gallegos in March
58April14° · Sea 9° · 4.9 h

In April, Río Gallegos is cool: daytime highs average 14 °C, and nights cool down to about 3 °C. The sea averages 9.3 °C – swimming is only for the hardy. Expect around 4.9 hours of sunshine a day. Rain falls on about 7 days, adding up to 29 mm. It is often windy: on a typical day the wind peaks at around 34 km/h. All in all, April is a so-so month for a holiday in Río Gallegos.

Río Gallegos in April
33May9° · Sea 8° · 3.8 h

In May, Río Gallegos is cold: daytime highs average 9 °C, and nights cool down to about 1 °C. The sea averages 7.8 °C – swimming is only for the hardy. The sun is scarce, with only about 3.8 hours a day. Rain falls on about 6 days, adding up to 26 mm. It is often windy: on a typical day the wind peaks at around 31 km/h. All in all, May is not an ideal month for a holiday in Río Gallegos.

Río Gallegos in May
26June6° · Sea 6° · 3.1 h

In June, Río Gallegos is cold: daytime highs average 6 °C, and nights often drop below freezing (−2 °C). The sea averages 6.2 °C – swimming is only for the hardy. The sun is scarce, with only about 3.1 hours a day. Rain falls on about 6 days, adding up to 24 mm. It is often windy: on a typical day the wind peaks at around 30 km/h. All in all, June is not an ideal month for a holiday in Río Gallegos.

Río Gallegos in June
28July5° · Sea 5° · 3.5 h

In July, Río Gallegos is cold: daytime highs average 5 °C, and nights often drop below freezing (−2 °C). The sea averages 4.9 °C – swimming is only for the hardy. The sun is scarce, with only about 3.5 hours a day. Rain falls on about 6 days, adding up to 22 mm. It is often windy: on a typical day the wind peaks at around 30 km/h. All in all, July is not an ideal month for a holiday in Río Gallegos.

Río Gallegos in July
32August8° · Sea 4° · 4.5 h

In August, Río Gallegos is cold: daytime highs average 8 °C, and nights cool down to about −1 °C. The sea averages 4.1 °C – swimming is only for the hardy. Expect around 4.5 hours of sunshine a day. Rain falls on about 6 days, adding up to 22 mm. It is often windy: on a typical day the wind peaks at around 31 km/h. All in all, August is not an ideal month for a holiday in Río Gallegos.

Río Gallegos in August
53September12° · Sea 4° · 5.4 h

In September, Río Gallegos is cool: daytime highs average 12 °C, and nights cool down to about 1 °C. The sea averages 4.3 °C – swimming is only for the hardy. Expect around 5.4 hours of sunshine a day. Rain falls on about 5 days, adding up to 18 mm. It is often windy: on a typical day the wind peaks at around 31 km/h. All in all, September is a so-so month for a holiday in Río Gallegos.

Río Gallegos in September
74October15° · Sea 6° · 6.8 h

In October, Río Gallegos is cool: daytime highs average 15 °C, and nights cool down to about 3 °C. The sea averages 5.8 °C – swimming is only for the hardy. The sun shines for around 6.8 hours a day. Rain falls on about 6 days, adding up to 20 mm. It is often windy: on a typical day the wind peaks at around 36 km/h. All in all, October is a good month for a holiday in Río Gallegos.

Río Gallegos in October
85November17° · Sea 8° · 7.7 h

In November, Río Gallegos is mild: daytime highs average 17 °C, and nights cool down to about 5 °C. The sea averages 7.7 °C – swimming is only for the hardy. The sun shines for around 7.7 hours a day. Rain falls on about 8 days, adding up to 27 mm. It is often windy: on a typical day the wind peaks at around 37 km/h. All in all, November is an excellent month for a holiday in Río Gallegos.

Río Gallegos in November
82December19° · Sea 9° · 7.5 h

In December, Río Gallegos is mild: daytime highs average 19 °C, and nights cool down to about 7 °C. The sea averages 9.4 °C – swimming is only for the hardy. The sun shines for around 7.5 hours a day. Rain is frequent, with about 10 rainy days and 40 mm in total. It is often windy: on a typical day the wind peaks at around 38 km/h. All in all, December is an excellent month for a holiday in Río Gallegos.

Río Gallegos 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 Río Gallegos

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Frost below 0°
  • Cold 0–8°
  • Cool 8–15°

ColdOctober: nights around 3°. The room should be heated.

The coolest nights are in July (−2°), the warmest in January (8°). Nights fall below 8 °C on average all year round except in January, so the room should be heated.

Temperatures through the year

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

OctoberDay 15°Night 3°Sea 6°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan8220°8°10.8°7.8 h1039
FebruaryFeb8520°7°11.2°7.0 h833
MarchMar7817°6°10.7°5.9 h834
AprilApr5814°3°9.3°4.9 h729
MayMay339°1°7.8°3.8 h626
JuneJun266°−2°6.2°3.1 h624
JulyJul285°−2°4.9°3.5 h622
AugustAug328°−1°4.1°4.5 h622
SeptemberSep5312°1°4.3°5.4 h518
OctoberOct7415°3°5.8°6.8 h620
NovemberNov8517°5°7.7°7.7 h827
DecemberDec8219°7°9.4°7.5 h1040

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

51.63° S, 69.25° W · 1 m · America/Argentina/Rio_Gallegos

Swimming calendar

Sea temperature in Río Gallegos

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October5.8°Ccold

8 in 10 years: 5.3 – 6.3 °C

Swimming season: Always below 20 °C

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 5.8°8 in 10 years 5.3° – 6.3°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Río Gallegos ranges from 4.1 °C in August to 11.2 °C in February. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

The sea warms up slowly: it is warmest in February, while the air already peaks in January. In June the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in February, eight out of ten years were between 10.4 and 12.0 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan10.8°10.1°11.7°cold
FebruaryFeb11.2°10.4°12.0°cold
MarchMar10.7°9.9°11.3°cold
AprilApr9.3°8.8°10.1°cold
MayMay7.8°7.2°8.5°cold
JuneJun6.2°5.3°6.8°cold
JulyJul4.9°4.0°5.7°cold
AugustAug4.1°3.3°5.0°cold
SeptemberSep4.3°3.8°5.0°cold
OctoberOct5.8°5.3°6.3°cold
NovemberNov7.7°7.0°8.6°cold
DecemberDec9.4°8.5°10.5°cold
Sunshine

Sunshine hours in Río Gallegos

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

Per year
2,060 hours
Sunniest month
Jan · 7.8 h a day
Least sunshine
Jun · 3.1 h a day
OctoberSunshine 6.8 hDaylight 13.6 hShare of daylight 50 %
SunshineDaylight

In October, the sun shines for about 6.8 of 13.6 hours of daylight in Río Gallegos, 50 % of the daylight hours.

Sunshine hours: measured at the weather station 4 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 Río Gallegos: 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
332 mm on 86 days
Wettest month
Dec · 40 mm
Driest month
Sep · 18 mm
OctoberRainy days 6Rainfall 20 mm

In October, Río Gallegos has about 6 rainy days with 20 mm of rain in total.

Sun protection

UV index in Río Gallegos

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

Clear-sky UV in October
5 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in December (UV 7).

Minutes until sunburn in October

Very fair skin
about 30 min
Fair skin
about 35 min
Light brown skin
about 50 min
Olive skin
about 65 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 Río Gallegos

How breezy and how cloudy Río Gallegos 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
34 km/h · fresh breeze
Windiest month
Dec · 38 km/h
Calmest month
Jun · 30 km/h
OctoberWind 36 km/hBeaufort 5
20
WindBeaufort 4

In October, the wind in Río Gallegos typically peaks at 36 km/h during the day: Beaufort 5, fresh breeze.

Breezy months for windsurfing and kiting

From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting, and here it is that strong all year.

Clouds

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

Year average
59 % · variable cloud
Clearest month
Jul · 57 %
Cloudiest month
Dec · 64 %
OctoberCloud cover 58 %Sunshine 6.8 h

In October, cloud covers on average 58 % of the sky over Río Gallegos: 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.

Planning a trip to Río Gallegos

Weather for your travel dates

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

Río Gallegos 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.

Río Gallegos has its best school-holiday weather during the Christmas holidays (score 82) and its weakest during the summer holidays (score 31).

  • Easter holidays

    Mar – Apr

    64

    Good

    • 15 °C by day
    • Sea 10 °C
    • 5.2 h of sun a day
    • 7 rainy days a month
  • May half-term

    May – Jun

    32

    Poor

    • 8 °C by day
    • Sea 7 °C
    • 3.7 h of sun a day
    • 6 rainy days a month
  • Summer holidays

    Jul – Aug

    31

    Poor

    • 7 °C by day
    • Sea 4 °C
    • 4.2 h of sun a day
    • 6 rainy days a month
  • October half-term

    Oct

    74

    Good

    • 15 °C by day
    • Sea 6 °C
    • 6.8 h of sun a day
    • 6 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    82

    ExcellentBest holidays

    • 20 °C by day
    • Sea 10 °C
    • 7.7 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 16 h 20 min
Distance
13,150 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

Río Gallegos compared

Put Río Gallegos side by side with another destination.

Nearby:
Compare with home:

Río Gallegos vs Punta Arenas

In October Río Gallegos has the better holiday weather (score 74 vs 36). During the day Punta Arenas is 4 °C cooler than Río Gallegos. The sea is about equally warm.

Río Gallegos vs Punta Arenas, in October
in OctoberRío GallegosPunta Arenas
Holiday weather score7436
Daytime high15°11°
Sea6°6°
Sunshine7 h7 h
Rainy days614
Best timeOct – MarJan – Feb

Through the year

OctoberRío Gallegos 15°Punta Arenas 11°
Río GallegosPunta Arenas
Go to Punta Arenas
Ranking

Argentina in October: the best places

In October, Río Gallegos ranks 13 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. 7La Plata21°83
  8. 8Buenos Aires21°19°83
  9. 13Río GallegosThis page15°6°74
All destinations: Argentina

Near Río Gallegos

Other destinations close by.

Places with a climate like Río Gallegos

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

  1. 66 % similar51Río GrandeArgentina12°5°Best time: Dec – Feb
  2. 66 % similar92Puerto San JuliánArgentina17°7°Best time: Oct – Apr
  3. 54 % similar51WānakaNew Zealand13°Best time: Nov – Mar
  4. 52 % similar65El CalafateArgentina14°Best time: Nov – Mar

Frequently asked questions about Río Gallegos

When is the best time to visit Río Gallegos?

The best time to visit Río Gallegos is from October to March. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Río Gallegos?

The sea temperature in Río Gallegos ranges from 4.1 °C in August to 11.2 °C in February. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

Can you swim in Río Gallegos in October?

Only if you don't mind cold water: in October the sea averages just 5.8 °C. Comfortable swimming temperatures are not reached at any time of year.

What is the warmest month in Río Gallegos?

January is the warmest month, with average highs of 20 °C and nights around 8 °C. July is the coolest month at 5 °C.

When does it rain most in Río Gallegos?

The wettest month is December with 40 mm of precipitation. The driest month is September with 18 mm.

How many hours of sunshine does Río Gallegos get?

Río Gallegos gets around 2,060 hours of sunshine a year. The sunniest month is January with 7.8 hours a day; in June there are 3.1 hours a day.

What time zone is Río Gallegos in?

Río Gallegos is on UTC−3 all year.

How long is the flight from London to Río Gallegos?

A nonstop flight from London to Río Gallegos takes about 16 h 20 min, for a straight-line distance of about 13,150 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Río Gallegos?

Río Gallegos has its best school-holiday weather during the Christmas holidays (score 82) and its weakest during the summer holidays (score 31). Holiday ratings (0–100): Easter holidays 64, May half-term 32, summer holidays 31, October half-term 74, Christmas holidays 82.