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San Martín Department
San Martín Department
San Martín Department, Peru

Sion

Sion is a village in San Martín Department, Peru, 379 m above sea level. It has a population of about 750. The climate is classified as tropical monsoon (Köppen Am), with .

Now29°C
Best timeJun–Aug
Population750
Local time08:35
7.67° S, 76.79° WElevation 379 mUTC−5 · Peru Standard Time
Postal code22520
The year in Sionweather score
JanFebMarAprMayJunJulAugSepOctNovDec32October
October: high / low31° / 22°
Rain this month143mm
Best timeJun–Aug

Best: Jun–Aug. Warmth, sunshine and dry days, month by month.

Sion at a glance

Best time to visitJun–Aug

The months with the highest weather score

Warmest month32°C

Average high in September

Coolest month21°C

Average low in June

Wettest monthMarch

221 mm of rain

Driest monthAugust

41 mm of rain

Weather in Sion

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
29°C

Showers · wind 1 km/h · humidity 72%

Today hour by hour
Today28 Oct32°23°23.3 mm
Thu29 Oct31°24°51.3 mm
Fri30 Oct33°24°23.5 mm
Sat31 Oct31°24°20.7 mm
Sun1 Nov29°24°14.1 mm
Mon2 Nov32°24°5.6 mm
Tue3 Nov31°24°1.1 mm
Wed4 Nov33°24°2.7 mm
Thu5 Nov31°24°6.3 mm
Fri6 Nov30°25°1.9 mm

When to go to Sion

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score363434374859615644323637
High30°30°30°30°29°29°29°31°32°31°30°30°
Low23°22°22°22°22°21°21°21°22°22°22°23°
Rain (mm)15219722116411170444176143197191
Wet days1718201713109810151618

What's on in Sion

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Sion

All monuments

Wildlife in October

The birds and mammals of Peru seen most this month, compared with the rest of their year.

Earthquakes around Sion

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Strongest nearby since 1950

6.4Saposoa 7 km ↑1972 · 88 km
6.0Picota 19 km ↘2026 · 93 km
6.0Ichocán 28 km →2005 · 128 km
5.8Picota 25 km ↘1973 · 100 km

Towns and villages around Sion

Each with its own page: weather, climate and the best time to visit.

Postal code

22520

Places near Sion

Frequently asked questions

When is the best time to visit Sion?
Based on 30-year climate normals, June, July and August offer the best balance of comfortable temperatures, low rainfall and sunshine in Sion.
What is the hottest month in Sion?
September is the warmest month, with average highs of 32°C and lows of 22°C.
What is the coldest month in Sion?
June is the coldest month, with average highs of 29°C and lows of 21°C.
What is the rainiest month in Sion?
March is the wettest month with about 221 mm of precipitation on 20 wet days.
What is the postal code of Sion?
The postal code of Sion is 22520.