Saña in Summer
In summer (December, January and February), Saña sees average daytime highs around 29°C and overnight lows near 21°C, with 108 mm of rain over about 23 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Over the season highs climb from about 27°C in early December to 30°C by late February. The sky is clear or mostly clear about 12% of the time across summer, and the air most often feels humid.
Summer is Saña's weakest season of the year to visit on our travel score. For the whole year in context, see Saña's year-round climate.
- Avg daytime high
- 29°C
- warmest season of the year
- Avg overnight low
- 21°C
- Rainfall
- 108 mm
- 23 wet days
- Avg wind
- 8 km/h
- Travel score
- 5.4
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Saña in Summer
Over the season highs climb from about 27°C in early December to 30°C by late February.
A typical summer day in Saña reaches about 29°C and drops to 21°C overnight. The warmest of the three months is February, the coolest December.
How summer really feels in Saña
Once humidity and wind are folded in, summer brings about 6 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Saña weather by month
How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 30° / 21° | 28 | 6.7 | 12.4 | 5.3 |
| Feb | 30° / 22° | 66 | 11.8 | 12.2 | 4.3 |
| Mar | 30° / 22° | 86 | 14.4 | 12 | 4.1 |
| Apr | 29° / 21° | 31 | 6.5 | 11.9 | 5.7 |
| May | 28° / 19° | 6 | 1.7 | 11.7 | 7.6 |
| Jun | 26° / 18° | 1 | 0.4 | 11.6 | 8.6 |
| Jul | 25° / 17° | 1 | 0.1 | 11.6 | 9.0 |
| Aug | 24° / 16° | 1 | 0.2 | 11.8 | 9.0 |
| Sep | 25° / 16° | 3 | 0.9 | 12 | 8.5 |
| Oct | 26° / 17° | 5 | 1.5 | 12.2 | 8.0 |
| Nov | 27° / 18° | 6 | 1.9 | 12.3 | 7.6 |
| Dec | 28° / 19° | 14 | 4.3 | 12.4 | 6.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 12% of the time across summer.
Chance of precipitation in Summer
Saña gets around 108 mm of rain over 23 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 24 min in early December to 12 h 06 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.7 kWh/m².
Is summer a good time to visit Saña?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Saña for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Saña in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Saña sees daytime highs around 29°C and nights near 21°C. Pack light clothes and sun protection. Worth having: rain gear. About 23 days see rain.
Sea temperature near Saña in Summer
The nearest coast averages about 20°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 33 km away) is warmest in February at about 22°C and coldest in October near 17°C.
It's comfortable for a long swim from Jan 11 to Apr 13 — about 3.1 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 22 | 22 | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 19 |
| Comfort | Refreshing | Refreshing | Refreshing | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Refreshing |
| Feb | 22 | Refreshing |
| Mar | 22 | Refreshing |
| Apr | 20 | Cool |
| May | 19 | Cool |
| Jun | 18 | Cool |
| Jul | 18 | Cool |
| Aug | 17 | Cool |
| Sep | 17 | Cool |
| Oct | 17 | Cool |
| Nov | 18 | Cool |
| Dec | 19 | Cool |
UV index in Saña in Summer
Clear-sky midday UV across summer averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Saña peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 15 | 16 | 15 | 13 | 12 | 9 | 10 | 11 | 12 | 14 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 16 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 14 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Air quality in Saña in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Saña is worst in May — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 15 | 16 | 17 | 18 | 19 | 18 | 17 | 14 | 14 | 16 | 18 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 16 | Moderate |
| Mar | 17 | Moderate |
| Apr | 18 | Moderate |
| May | 19 | Moderate |
| Jun | 18 | Moderate |
| Jul | 17 | Moderate |
| Aug | 14 | Moderate |
| Sep | 14 | Moderate |
| Oct | 16 | Moderate |
| Nov | 18 | Moderate |
| Dec | 17 | Moderate |
Where is Saña?
Saña sits at 6.9°S, 79.6°W, 65 m above sea level, in Peru. The nearest listed city is Pátapo, 21 km away.
Topography around Saña
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saña.
Within 3 km, the terrain around Saña has significant variations in elevation — a maximum elevation change of 267 m around an average of 62 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,064 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,073 m.
The land around Saña is covered by cropland (41%) and shrubs (26%) within 3 km, bare terrain (66%) within 16 km, and water (23%) and bare terrain (22%) within 80 km.
Peru travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / C
- 220 V · 60 Hz
- Prices
- ≈ 51% of US
- price level, 2025
- GDP per capita
- $9,684
- 2025
- Happiness
- 6.0 / 10
- World Happiness, 2025
- Safe drinking water
- 49%
- of population, 2024
- Homicide rate
- 8.6
- per 100k, 2021
- Road deaths
- 13.6
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 519
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Saña (-6.9189°, -79.582°, elevation 65 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.