San Fernando in Fall
In fall (March, April and May), San Fernando sees average daytime highs around 30°C and overnight lows near 23°C, with 765 mm of rain over about 69 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 8% of the time across fall, and the air most often feels oppressive.
Fall is San Fernando's 2nd-best season 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
- coldest season of the year
- Avg overnight low
- 23°C
- Rainfall
- 765 mm
- 69 wet days
- Avg wind
- 4 km/h
- Travel score
- 3.3
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in San Fernando in Fall
Across fall, daytime highs hold fairly steady around 30°C.
A typical fall day in San Fernando reaches about 30°C and drops to 23°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in San Fernando
Once humidity and wind are folded in, fall brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
San Fernando weather by month
How the three fall months (March, April and May) 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 Fall
The sky is clear or mostly clear about 8% of the time across fall.
Chance of precipitation in Fall
San Fernando gets around 765 mm of rain over 69 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 4 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early March to 11 h 36 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.4 kWh/m².
Is fall a good time to visit San Fernando?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in San Fernando.
What to pack for San Fernando in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, San Fernando sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 69 days see rain.
UV index in San Fernando in Fall
Clear-sky midday UV across fall averages around 12 (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 Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall 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.