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

Average highAverage lowShaded bands: 10–90% of days

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.

10°20°30°40°SepOctNov

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.

Days feeling ≥ 32°C
73
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°16922.412.93.5
Feb29° / 22°17421.512.63.5
Mar29° / 21°14720.112.13.9
Apr29° / 20°6912.211.65.2
May27° / 18°437.911.26.8
Jun27° / 17°233.9117.6
Jul28° / 16°182.911.17.7
Aug30° / 18°213.311.56.0
Sep31° / 20°477.111.94.7
Oct32° / 21°8613.412.43.8
Nov31° / 21°12016.112.83.9
Dec30° / 22°15119.9133.6

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

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.

0%20%40%60%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Spring

Winds average 10 km/h across spring.

051015SepOctNov

Sunrise & sunset in Spring

DaylightNight

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.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.6 kWh/m².

0246SepOctNov
Planning a trip in spring

Hazard calendar for San Ignacio de Velasco

In seasonPeak

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.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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.

4.1
Sightseeing
3rd-best month of the year
6.2
Beach & pool
2nd-best month of the year

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.

light clothesrain gearsun protection

UV index in San Ignacio de Velasco in Spring

LowModerateHighVery highExtreme

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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 18UV 16Sep 14UV 5
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul8Very high
Aug8Very high
Sep4Moderate
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in San Ignacio de Velasco in Spring

GoodModeratePoorUnhealthyVery unhealthy

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).

0306090JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateUnhealthyPoorModerateSep 1586 µg/m³Apr 148 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb10Good
Mar9Good
Apr7Good
May11Good
Jun20Moderate
Jul27Moderate
Aug55Poor
Sep91Unhealthy
Oct43Poor
Nov36Poor
Dec15Moderate
Location & terrain

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.

Vila Bela da Santíssima TrindadePontes e LacerdaAscención de GuarayosMonteroWarnesCotocaSanta CruzSão José dos Quatro Marcos

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.

3 km
96 m
16 km
270 m
80 km
508 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Spring weather nearby: Vila Bela da Santíssima Trindade 187 km · Pontes e Lacerda 216 km · Ascención de Guarayos 244 km · Montero 266 km · Warnes 266 km · Cotoca 273 km · Santa Cruz 283 km · São José dos Quatro Marcos 310 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
Roman Catholic 65%Protestant 20%none 6%other 5%

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.