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Peru

Písac weather & best time to visit

Mountain air

Písac at a glance

Best time
Mar – Nov
Warmest month
Apr · 17°
Sunshine a year
1,550 h
Rain a year
3,903 mm
Climate
Highland
Time zone
UTC−5
Elevation
2,970 m

Climate in Písac

Písac has a highland climate: mild, spring-like days all year round and cool nights. April is the warmest month with average highs of 17 °C, while July is the coolest at 15 °C. With around 1,550 hours of sunshine a year, Písac is rather dull; August is the sunniest month with 5.2 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Písac

The best time to visit Písac is from March to November. For sightseeing, day trips and hiking, the weather is pleasant all year round. The wettest month is January with 559 mm of precipitation.

Písac through the seasons

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

Písac in spring

Sep – Nov

55

Fair

  • 16–17 °C by day
  • 4.4 h of sun a day
  • 89 rainy days in all

Písac in summer

Dec – Feb

51

Fair

  • 16–17 °C by day
  • 3.3 h of sun a day
  • 90 rainy days in all

Písac in autumn

Mar – May

54

Fair

  • 16–17 °C by day
  • 4.3 h of sun a day
  • 88 rainy days in all

Písac in winter

Jun – Aug

54

Fair

  • 15–16 °C by day
  • 5.0 h of sun a day
  • 75 rainy days in all

Which month for what?

Hiking & mountain trips

All year

13–27 °C in the village, little snow

Rainy months

All year

18 or more rainy days, often short showers and storms

Find your perfect month

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

Sunshine
Little rain

Your best months: April, September – October

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

Your holiday weather, at a glance

Weather in October

Weather in October

55

Holiday weather in October

Fair

Best time to visit: March – November

Good forSightseeing & walks

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 12°
  2. Midday, 13:00: about 17°
  3. Afternoon, 16:00: about 16°
  4. Evening, 20:00: about 12°
  5. Night, 23:00: about 10°

05:2217:44

Cool evenings: pack a jumper or a jacket.

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

Light for photos in October

Golden hour
Morning 05:08–05:50 · evening 17:16–17:58
Blue hour
Morning 05:00–05:08 · evening 17:58–18:06

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 Písac compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs stay at about 17° from start to end. The days get 0.4 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high17°17°
Night-time low7°8°
Daylight12.2 h12.6 h

What is the weather like in Písac in October?

In October, Písac is mild: daytime highs average 17 °C, and nights cool down to about 8 °C. Expect around 4.4 hours of sunshine a day. It rains often – on about 31 days, adding up to 298 mm. All in all, October is a so-so month for a holiday in Písac – and yet one of the best months here.

More details for October

Daylight
12 h 23 min05:22 – 17:44
UV index
16 · extremeclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
9 km/haverage daily peakAll months
Cloud cover
87 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC−5offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %23 %
  • Few rainy daysweight 30 %0 %

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

What to pack in October

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Písac

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

vs

October and September bring similar holiday weather to Písac (score 55 and 57). In September, days are 1 °C cooler than in October. September has 3 fewer rainy days. The sun shines an hour longer a day in September.

October vs September, Písac
MonthOctoberSeptember
Holiday weather score5557
Daytime high17°16°
Night-time low8°6°
Sunshine4.4 h5.0 hbetter
Rainy days3128better
Rainfall298 mm210 mmbetter

Based on the climate averages 1996–2025.

Písac month by month

The typical weather for every month at a glance.

51January17° · 3.4 h

In January, Písac is mild: daytime highs average 17 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 3.4 hours a day. It rains often – on about 31 days, adding up to 559 mm. All in all, January is a so-so month for a holiday in Písac.

Písac in January
51February16° · 3.2 h

In February, Písac is mild: daytime highs average 16 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 3.2 hours a day. It rains often – on about 28 days, adding up to 543 mm. All in all, February is a so-so month for a holiday in Písac.

Písac in February
52March17° · 3.7 h

In March, Písac is mild: daytime highs average 17 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 3.7 hours a day. It rains often – on about 31 days, adding up to 438 mm. All in all, March is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in March
55April17° · 4.5 h

In April, Písac is mild: daytime highs average 17 °C, and nights cool down to about 9 °C. Expect around 4.5 hours of sunshine a day. It rains often – on about 29 days, adding up to 272 mm. All in all, April is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in April
55May16° · 4.6 h

In May, Písac is mild: daytime highs average 16 °C, and nights cool down to about 8 °C. Expect around 4.6 hours of sunshine a day. It rains often – on about 27 days, adding up to 216 mm. All in all, May is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in May
53June15° · 4.8 h

In June, Písac is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. Expect around 4.8 hours of sunshine a day. It rains often – on about 25 days, adding up to 156 mm. All in all, June is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in June
52July15° · 4.9 h

In July, Písac is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. Expect around 4.9 hours of sunshine a day. It rains often – on about 24 days, adding up to 137 mm. All in all, July is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in July
56August16° · 5.2 h

In August, Písac is cool: daytime highs average 16 °C, and nights cool down to about 6 °C. Expect around 5.2 hours of sunshine a day. It rains often – on about 26 days, adding up to 169 mm. All in all, August is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in August
57September16° · 5.0 h

In September, Písac is mild: daytime highs average 16 °C, and nights cool down to about 6 °C. Expect around 5.0 hours of sunshine a day. It rains often – on about 28 days, adding up to 210 mm. All in all, September is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in September
55October17° · 4.4 h

In October, Písac is mild: daytime highs average 17 °C, and nights cool down to about 8 °C. Expect around 4.4 hours of sunshine a day. It rains often – on about 31 days, adding up to 298 mm. All in all, October is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in October
53November17° · 3.9 h

In November, Písac is mild: daytime highs average 17 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 3.9 hours a day. It rains often – on about 30 days, adding up to 386 mm. All in all, November is a so-so month for a holiday in Písac – and yet one of the best months here.

Písac in November
51December17° · 3.4 h

In December, Písac is mild: daytime highs average 17 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 3.4 hours a day. It rains often – on about 31 days, adding up to 520 mm. All in all, December is a so-so month for a holiday in Písac.

Písac in December

Climate in detail

Year & climate table

Climate through the year

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

Best time to visit

Nights and sleep in Písac

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°

CoolOctober: nights around 8°. A duvet at night and a jumper for the evening.

The coolest nights are in July (6°), the warmest in February (9°). Nights fall below 8 °C on average from June to September, so the room should be heated.

Temperatures through the year

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

OctoberDay 17°Night 8°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan5117°9°3.4 h31559
FebruaryFeb5116°9°3.2 h28543
MarchMar5217°9°3.7 h31438
AprilApr5517°9°4.5 h29272
MayMay5516°8°4.6 h27216
JuneJun5315°6°4.8 h25156
JulyJul5215°6°4.9 h24137
AugustAug5616°6°5.2 h26169
SeptemberSep5716°6°5.0 h28210
OctoberOct5517°8°4.4 h31298
NovemberNov5317°9°3.9 h30386
DecemberDec5117°9°3.4 h31520

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

13.42° S, 71.85° W · 2,970 m · America/Lima

Sunshine
Sunshine

Sunshine hours in Písac

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

Per year
1,550 hours
Sunniest month
Aug · 5.2 h a day
Least sunshine
Feb · 3.2 h a day
OctoberSunshine 4.4 hDaylight 12.4 hShare of daylight 35 %
SunshineDaylight

In October, the sun shines for about 4.4 of 12.4 hours of daylight in Písac, 35 % 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

Rain in Písac: 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
3,903 mm on 342 days
Wettest month
Jan · 559 mm
Driest month
Jul · 137 mm
OctoberRainy days 31Rainfall 298 mm

In October, Písac has about 31 rainy days with 298 mm of rain in total.

UV index
Sun protection

UV index in Písac

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

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

The sun is strongest in February (UV 16).

Minutes until sunburn in October

Very fair skin
about 10 min
Fair skin
about 10 min
Light brown skin
about 15 min
Olive skin
about 20 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 & clouds

Wind and clouds in Písac

How breezy and how cloudy Písac 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
8 km/h · light breeze or less
Windiest month
Sep · 9 km/h
Calmest month
Jun · 8 km/h
OctoberWind 9 km/hBeaufort 2

In October, the wind in Písac typically peaks at 9 km/h during the day: Beaufort 2, light breeze or less.

Clouds

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

Year average
83 % · mostly overcast
Clearest month
Jul · 62 %
Cloudiest month
Feb · 97 %
OctoberCloud cover 87 %Sunshine 4.4 h

In October, cloud covers on average 87 % of the sky over Písac: mostly overcast, with about 4.4 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 Písac

Weather for your travel dates

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

Písac 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.

Písac has similar weather in all school holidays (scores 51 to 55).

  • Easter holidays

    Mar – Apr

    54

    Fair

    • 17 °C by day
    • 4.3 h of sun a day
    • 30 rainy days a month

    Good for: Sightseeing & walks

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    55

    Fair

    • 16 °C by day
    • 4.6 h of sun a day
    • 27 rainy days a month

    Good for: Sightseeing & walks

    Keep in mind: Frequent rain

  • Summer holidays

    Jul – Aug

    55

    Fair

    • 15 °C by day
    • 5.1 h of sun a day
    • 25 rainy days a month

    Good for: Sightseeing & walks

    Keep in mind: Frequent rain

  • October half-term

    Oct

    55

    Fair

    • 17 °C by day
    • 4.4 h of sun a day
    • 31 rainy days a month

    Good for: Sightseeing & walks

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    51

    Fair

    • 17 °C by day
    • 3.4 h of sun a day
    • 31 rainy days a month

    Good for: Sightseeing & walks

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 12 h 30 min
Distance
9,930 km
Time zone
UTC−5
Jet lag
About 4 days (6 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: Peru

Currency
Peruvian Sol (PEN)
Languages
Spanish, Quechua, Aymara
Sockets
Type A, B, C · 220 V
Traffic
Drives on the right
Dialling code
+51
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
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Písac compared

Put Písac side by side with another destination.

Nearby:
Compare with home:

Písac vs Cusco

In October the holiday weather in Písac and Cusco is about equally good (score 55 vs 55). During the day Cusco is 1 °C warmer than Písac. Cusco gets one more hour of sunshine a day.

Písac vs Cusco, in October
in OctoberPísacCusco
Holiday weather score5555
Daytime high17°18°
Sunshine4 h5 h
Rainy days3130
Best timeMar – NovAll year

Through the year

OctoberPísac 17°Cusco 18°
PísacCusco
Go to Cusco
Best places in the country
Ranking

Peru in October: the best places

In October, Písac ranks 20 of 27 destinations in this country.

  1. Arequipa23°100
  2. 2Lima22°95
  3. 3Callao22°17°95
  4. 4Chimbote22°17°95
  5. 5Trujillo23°17°94
  6. 6Chiclayo24°93
  7. 7Tacna25°92
  8. 8Tumbes31°24°86
  9. 20PísacThis page17°55
All destinations: Peru
Places nearby

Near Písac

Other destinations close by.

Places with a similar climate

Places with a climate like Písac

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

  1. 77 % similar51QuitoEcuador18°Best time: Apr – Oct
  2. 73 % similar57AmbatoEcuador19°Best time: Aug – May
  3. 63 % similar54PastoColombia19°Best time: all year except Nov
  4. 46 % similar57HuancayoPeru19°Best time: Jun – Aug

Frequently asked questions about Písac

When is the best time to visit Písac?

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

What is the warmest month in Písac?

April is the warmest month, with average highs of 17 °C and nights around 9 °C. July is the coolest month at 15 °C.

When does it rain most in Písac?

The wettest month is January with 559 mm of precipitation. The driest month is July with 137 mm.

How many hours of sunshine does Písac get?

Písac gets around 1,550 hours of sunshine a year. The sunniest month is August with 5.2 hours a day; in February there are 3.2 hours a day.

What time zone is Písac in?

Písac is on UTC−5 all year.

How long is the flight from London to Písac?

A nonstop flight from London to Písac takes about 12 h 30 min, for a straight-line distance of about 9,930 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Písac?

Písac has similar weather in all school holidays (scores 51 to 55). Holiday ratings (0–100): Easter holidays 54, May half-term 55, summer holidays 55, October half-term 55, Christmas holidays 51.