El Torno weather in September

In September, El Torno sees average daytime highs of 26°C and overnight lows near 17°C, with 64 mm of rain across 7.5 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 41% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is El Torno's 2nd-clearest and 2nd-windiest month. For the whole year in context, see El Torno's year-round climate.

Daytime high
26°
7th warmest
Overnight low
17°
5th coldest
Rainfall
64 mm
7.5 wet days
Daylight
11 h 54 min
6:11 AM – 6:05 PM
Cloud cover
53%
2nd clearest
Wind
14 km/h
2nd windiest
Solar energy
5.22 kWh/m²
Travel score
7.0
out of 10

El Torno is city in El Torno municipality, Bolivia.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical September day in El Torno reaches about 26°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 31°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52616
62616
72616
82617
92617
102617
112617
122617
132617
142617
152617
162717
172717
182717
192717
202717
212717
222717
232717
242717
252717
262717
272718
282718
292718
302718

El Torno weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°19018.2134.9
Feb27° / 20°15916.412.65.1
Mar27° / 19°13414.512.15.6
Apr26° / 18°7110.511.66.5
May23° / 15°6810.511.26.6
Jun22° / 14°6510.210.96.5
Jul22° / 14°557.8117.1
Aug24° / 15°506.511.47.7
Sep26° / 17°647.511.97.0
Oct28° / 19°8810.912.46.2
Nov28° / 19°12912.512.85.7
Dec28° / 20°18117.413.15.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
36832
46832
56634
66535
76436
86337
96238
106139
116040
125941
135842
145842
155644
165644
175545
185446
195446
205446
215347
225248
235248
245149
255149
264951
275050
284852
294753
304852

Chance of precipitation in September

Any precipitation

El Torno gets around 64 mm of rain over 7.5 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 26% and peaks near 30% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
120
220
321
422
522
623
723
824
924
1025
1125
1225
1325
1426
1526
1626
1726
1826
1926
2026
2126
2227
2327
2428
2528
2629
2730
2830
2930
3030

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
135193412
235183413
335183413
435183314
535183314
635183314
735193214
835193215
934193215
1034193215
1133193216
1233203216
1332203216
1432203216
1531203217
1631203217
1730203217
1829203318
1929213318
2028213319
2127213320
2226213321
2325203322
2424203323
2523203324
2622203326
2721193327
2820193328
2919193329
3018193330

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over September. Sunrise moves from 6:24 AM to 5:59 AM, and sunset from 6:03 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:246:03
211.76:236:03
311.76:226:03
411.76:216:03
511.76:216:03
611.76:206:03
711.76:196:04
811.86:186:04
911.86:176:04
1011.86:166:04
1111.86:156:04
1211.86:146:04
1311.86:146:04
1411.96:136:05
1511.96:126:05
1611.96:116:05
1711.96:106:05
1811.96:096:05
1912.06:086:05
2012.06:076:05
2112.06:066:06
2212.06:066:06
2312.06:056:06
2412.06:046:06
2512.16:036:06
2612.16:026:06
2712.16:016:07
2812.16:006:07
2912.15:596:07
3012.15:596:07

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.22 kWh/m².

For context, solar energy here swings from a low near 3.16 kWh/m² to a high of 5.76 kWh/m² in January across the year — September's 5.22 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for El Torno

In seasonPeak

None of El Torno's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

El Torno'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 September a good time to visit El Torno?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.0
Sightseeing
3rd-best month of the year
6.9
Beach & pool
1st-best month of the year

September is one of the better times to visit El Torno for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for El Torno in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, El Torno sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in El Torno in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in El Torno peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeJan 18UV 15Jul 12UV 7
UV index (midday)Level
Jan16Extreme
Feb14Extreme
Mar15Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul7High
Aug9Very high
Sep10Very high
Oct10Very high
Nov13Extreme
Dec14Extreme

Air quality in El Torno in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in El Torno is worst in September — around 28 µg/m³ PM2.5 (moderate), about 5.5× the cleanest month (May, 5 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 2027 µg/m³May 185 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr6Good
May5Good
Jun6Good
Jul7Good
Aug13Moderate
Sep28Moderate
Oct23Moderate
Nov16Moderate
Dec8Good
Location & terrain

Where is El Torno?

El Torno sits at 18.0°S, 63.4°W, 572 m above sea level, in Bolivia. The nearest listed city is Santa Cruz, 32 km away.

MizqueCamiriSucre

Topography around El Torno

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of El Torno.

Within 3 km, the terrain around El Torno has only modest variations in elevation — a maximum elevation change of 206 m around an average of 567 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 861 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,562 m.

The land around El Torno is covered by trees (77%) within 3 km, trees (86%) within 16 km, and trees (61%) and grassland (21%) within 80 km.

3 km
206 m
16 km
861 m
80 km
2,562 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Santa Cruz 32 km · Cotoca 41 km · Warnes 59 km · Montero 75 km · Villa Yapacaní 82 km · Mizque 207 km · Camiri 227 km · Sucre 229 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 El Torno (-18.0001°, -63.3871°, elevation 572 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).