San Fernando in Winter
In winter (June, July and August), San Fernando sees average daytime highs around 30°C and overnight lows near 22°C, with 279 mm of rain over about 37 wet days across the season. It is the 3rd-warmest season and the driest season of the year.
Across winter, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 39% of the time across winter, and the air most often feels oppressive.
Winter is San Fernando's best season of the year to visit on our travel score. San Fernando has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see San Fernando's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 279 mm
- 37 wet days
- Avg wind
- 5 km/h
- Travel score
- 4.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in San Fernando in Winter
Across winter, daytime highs hold fairly steady around 30°C.
A typical winter day in San Fernando reaches about 30°C and drops to 22°C overnight. The warmest of the three months is August, the coolest July.
How winter really feels in San Fernando
Once humidity and wind are folded in, winter brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in winter is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
San Fernando weather by month
How the three winter months (June, July and August) 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 | 31° / 24° | 302 | 25.6 | 12.4 | 2.9 |
| Feb | 30° / 23° | 310 | 23.3 | 12.3 | 2.9 |
| Mar | 30° / 23° | 350 | 26.3 | 12.1 | 2.9 |
| Apr | 30° / 23° | 257 | 23 | 11.8 | 3.2 |
| May | 30° / 23° | 158 | 19.3 | 11.6 | 3.9 |
| Jun | 30° / 22° | 98 | 14.3 | 11.5 | 4.5 |
| Jul | 30° / 22° | 82 | 11.2 | 11.6 | 4.9 |
| Aug | 31° / 23° | 99 | 11.4 | 11.7 | 4.4 |
| Sep | 32° / 23° | 148 | 15.1 | 12 | 3.7 |
| Oct | 31° / 23° | 226 | 21.6 | 12.2 | 3.2 |
| Nov | 31° / 23° | 276 | 23.7 | 12.4 | 3.0 |
| Dec | 31° / 24° | 290 | 25.5 | 12.5 | 2.9 |
Cloud cover in Winter
The sky is clear or mostly clear about 39% of the time across winter.
Chance of precipitation in Winter
San Fernando gets around 279 mm of rain over 37 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 5 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 30 min in early June to 11 h 48 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 4.6 kWh/m².
Is winter a good time to visit San Fernando?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit San Fernando for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for San Fernando in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, San Fernando sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 37 days see rain.
UV index in San Fernando in Winter
Clear-sky midday UV across winter averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in San Fernando peaks around February 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 10 at about 8 (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 | 11 | 11 | 10 | 10 | 9 | 8 | 12 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 16 | Extreme |
| Mar | 15 | Extreme |
| Apr | 11 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Air quality in San Fernando in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in San Fernando is worst in September — around 31 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (June, 8 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 14 | 16 | 15 | 11 | 9 | 8 | 12 | 23 | 31 | 17 | 13 | 12 |
| Level | Moderate | Moderate | Moderate | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 16 | Moderate |
| Mar | 15 | Moderate |
| Apr | 11 | Good |
| May | 9 | Good |
| Jun | 8 | Good |
| Jul | 12 | Moderate |
| Aug | 23 | Moderate |
| Sep | 31 | Moderate |
| Oct | 17 | Moderate |
| Nov | 13 | Moderate |
| Dec | 12 | Good |
Where is San Fernando?
San Fernando sits at 8.4°S, 74.5°W, 155 m above sea level, in Peru. The nearest listed city is Pucallpa, 3.0 km away.
Topography around San Fernando
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Fernando.
Within 3 km, the terrain around San Fernando has only modest variations in elevation — a maximum elevation change of 27 m around an average of 152 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 38 m; within 80 km, large variations in elevation — a maximum elevation change of 711 m.
The land around San Fernando is covered by artificial surfaces (50%) within 3 km, trees (59%) and grassland (26%) within 16 km, and trees (89%) 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 San Fernando (-8.3982°, -74.5377°, elevation 155 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.