San Ignacio de Velasco in Fall
In fall (March, April and May), San Ignacio de Velasco sees average daytime highs around 28°C and overnight lows near 20°C, with 259 mm of rain over about 40 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 30°C in early March to 26°C by late May. The sky is clear or mostly clear about 24% of the time across fall, and the air most often feels oppressive.
Fall is San Ignacio de Velasco's 2nd-best season to visit on our travel score. For the whole year in context, see San Ignacio de Velasco's year-round climate.
- Avg daytime high
- 28°C
- 3rd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 259 mm
- 40 wet days
- Avg wind
- 9 km/h
- Travel score
- 5.3
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in San Ignacio de Velasco in Fall
Over the season highs ease from about 30°C in early March to 26°C by late May.
A typical fall day in San Ignacio de Velasco reaches about 28°C and drops to 20°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in San Ignacio de Velasco
Once humidity and wind are folded in, fall brings about 22 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 Ignacio de Velasco 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 | 30° / 22° | 169 | 22.4 | 12.9 | 3.5 |
| Feb | 29° / 22° | 174 | 21.5 | 12.6 | 3.5 |
| Mar | 29° / 21° | 147 | 20.1 | 12.1 | 3.9 |
| Apr | 29° / 20° | 69 | 12.2 | 11.6 | 5.2 |
| May | 27° / 18° | 43 | 7.9 | 11.2 | 6.8 |
| Jun | 27° / 17° | 23 | 3.9 | 11 | 7.6 |
| Jul | 28° / 16° | 18 | 2.9 | 11.1 | 7.7 |
| Aug | 30° / 18° | 21 | 3.3 | 11.5 | 6.0 |
| Sep | 31° / 20° | 47 | 7.1 | 11.9 | 4.7 |
| Oct | 32° / 21° | 86 | 13.4 | 12.4 | 3.8 |
| Nov | 31° / 21° | 120 | 16.1 | 12.8 | 3.9 |
| Dec | 30° / 22° | 151 | 19.9 | 13 | 3.6 |
Cloud cover in Fall
The sky is clear or mostly clear about 24% of the time across fall.
Chance of precipitation in Fall
San Ignacio de Velasco gets around 259 mm of rain over 40 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 9 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 18 min in early March to 11 h 06 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 4.5 kWh/m².
Hazard calendar for San Ignacio de Velasco
In fall, San Ignacio de Velasco overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
San Ignacio de Velasco's rainy season runs October–March, when most of the year's rain falls.
Is fall a good time to visit San Ignacio de Velasco?
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 reasonable time to visit San Ignacio de Velasco for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for San Ignacio de Velasco in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, San Ignacio de Velasco sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 40 days see rain.
UV index in San Ignacio de Velasco in Fall
Clear-sky midday UV across fall averages around 11 (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 Ignacio de Velasco peaks around January 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 5 (moderate).
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) | 16 | 15 | 14 | 11 | 9 | 7 | 8 | 8 | 4 | 11 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Moderate | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 15 | Extreme |
| Mar | 14 | Extreme |
| Apr | 11 | Extreme |
| May | 9 | Very high |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 8 | Very high |
| Sep | 4 | Moderate |
| Oct | 11 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Air quality in San Ignacio de Velasco 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 Ignacio de Velasco is worst in September — around 91 µg/m³ PM2.5 (unhealthy), about 12.7× the cleanest month (April, 7 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) | 12 | 10 | 9 | 7 | 11 | 20 | 27 | 55 | 91 | 43 | 36 | 15 |
| Level | Moderate | Good | Good | Good | Good | Moderate | Moderate | Poor | Unhealthy | Poor | Poor | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Moderate |
| Feb | 10 | Good |
| Mar | 9 | Good |
| Apr | 7 | Good |
| May | 11 | Good |
| Jun | 20 | Moderate |
| Jul | 27 | Moderate |
| Aug | 55 | Poor |
| Sep | 91 | Unhealthy |
| Oct | 43 | Poor |
| Nov | 36 | Poor |
| Dec | 15 | Moderate |
Where is San Ignacio de Velasco?
San Ignacio de Velasco sits at 16.4°S, 61.0°W, 582 m above sea level, in Bolivia. The nearest listed city is Vila Bela da Santíssima Trindade, 187 km away.
Topography around San Ignacio de Velasco
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Ignacio de Velasco.
Within 3 km, the terrain around San Ignacio de Velasco has only modest variations in elevation — a maximum elevation change of 96 m around an average of 408 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 270 m; within 80 km, significant variations in elevation — a maximum elevation change of 508 m.
The land around San Ignacio de Velasco is covered by trees (49%) and grassland (21%) within 3 km, trees (73%) and grassland (21%) within 16 km, and trees (79%) within 80 km.
Bolivia travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / C
- 230 V · 50 Hz
- Prices
- ≈ 40% of US
- price level, 2025
- GDP per capita
- $5,148
- 2025
- Happiness
- 5.8 / 10
- World Happiness, 2025
- Homicide rate
- 4.4
- per 100k, 2023
- Road deaths
- 21.1
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Moderate
- EF EPI 521
- 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 Ignacio de Velasco (-16.3777°, -60.9647°, elevation 582 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.