San Ignacio de Velasco in Spring
In spring (September, October and November), San Ignacio de Velasco sees average daytime highs around 31°C and overnight lows near 21°C, with 253 mm of rain over about 37 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across spring, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 29% of the time across spring, and the air most often feels muggy.
Spring is San Ignacio de Velasco's 3rd-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
- 31°C
- warmest season of the year
- Avg overnight low
- 21°C
- Rainfall
- 253 mm
- 37 wet days
- Avg wind
- 10 km/h
- Travel score
- 4.1
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in San Ignacio de Velasco in Spring
Across spring, daytime highs hold fairly steady around 31°C.
A typical spring day in San Ignacio de Velasco reaches about 31°C and drops to 21°C overnight. The warmest of the three months is October, the coolest September.
How spring really feels in San Ignacio de Velasco
Once humidity and wind are folded in, spring brings about 73 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
San Ignacio de Velasco weather by month
How the three spring months (September, October and November) 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 Spring
The sky is clear or mostly clear about 29% of the time across spring.
Chance of precipitation in Spring
San Ignacio de Velasco gets around 253 mm of rain over 37 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 10 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 42 min in early September to 12 h 54 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.6 kWh/m².
Hazard calendar for San Ignacio de Velasco
In spring, 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 spring a good time to visit San Ignacio de Velasco?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring 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 Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, San Ignacio de Velasco sees daytime highs around 31°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 37 days see rain.
UV index in San Ignacio de Velasco in Spring
Clear-sky midday UV across spring 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 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 Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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.