Villa Yapacaní weather in September

In September, Villa Yapacaní sees average daytime highs of 29°C and overnight lows near 19°C, with 71 mm of rain across 8.1 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 29°C through the month. The sky is clear or mostly clear about 41% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Villa Yapacaní's 2nd-clearest and 1st-windiest month. For the whole year in context, see Villa Yapacaní's year-round climate.

Daytime high
29°
7th warmest
Overnight low
19°
5th coldest
Rainfall
71 mm
8.1 wet days
Daylight
11 h 54 min
6:13 AM – 6:07 PM
Cloud cover
53%
2nd clearest
Wind
10 km/h
1st windiest
Solar energy
5.07 kWh/m²
Travel score
5.9
out of 10

Villa Yapacaní is city in Bolivia.

Founded
1958

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 29°C through the month.

A typical September day in Villa Yapacaní reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 33°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12818
22818
32818
42818
52818
62818
72818
82819
92919
102919
112919
122919
132919
142919
152919
162919
172919
182919
192919
202919
212919
222919
232919
242919
252920
262920
272920
282920
292920
302920

How September really feels in Villa Yapacaní

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Villa Yapacaní 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
Jan29° / 22°24223.512.93.6
Feb29° / 22°20120.912.63.7
Mar29° / 21°15319.312.14.2
Apr28° / 20°9313.611.65.5
May25° / 18°8914.311.26.1
Jun24° / 16°8012.9116.4
Jul24° / 16°559.211.17.2
Aug27° / 17°456.211.47.3
Sep29° / 19°718.111.95.9
Oct30° / 21°10314.312.44.6
Nov29° / 21°14216.512.84.2
Dec29° / 22°22923.2133.6

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 17% 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
56733
66634
76535
86535
96337
106238
116238
126139
136040
145842
155842
165743
175644
185545
195446
205446
215248
225149
235149
245050
255050
264951
274852
284753
294654
304654

Chance of precipitation in September

Any precipitation

Villa Yapacaní gets around 71 mm of rain over 8.1 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 27% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
121
222
322
423
523
624
724
825
925
1025
1126
1226
1326
1426
1526
1627
1727
1827
1927
2028
2128
2229
2330
2431
2532
2633
2734
2835
2936
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1221422375
2221421376
3221421376
4221421376
5211422366
6211522367
7211522357
8201522357
9201622358
10191623348
11191623348
12181623348
13181623359
14171623359
15171623359
161716233510
171715233510
181715233510
191615223511
201614223612
211514223612
221514223613
231413223714
241313213715
251313213716
261212213817
271112203818
281112203819
291012203820
30911203821

Wind in September

Winds average 10 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 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 24 minutes over September. Sunrise moves from 6:25 AM to 6:00 AM, and sunset from 6:05 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:256:05
211.76:256:05
311.76:246:05
411.76:236:05
511.76:226:05
611.76:216:05
711.86:206:06
811.86:206:06
911.86:196:06
1011.86:186:06
1111.86:176:06
1211.86:166:06
1311.96:156:06
1411.96:146:06
1511.96:136:07
1611.96:136:07
1711.96:126:07
1811.96:116:07
1912.06:106:07
2012.06:096:07
2112.06:086:07
2212.06:076:08
2312.06:066:08
2412.06:066:08
2512.16:056:08
2612.16:046:08
2712.16:036:08
2812.16:026:08
2912.16:016:09
3012.16:006:09

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.07 kWh/m².

For context, solar energy here swings from a low near 3 kWh/m² to a high of 5.18 kWh/m² in January across the year — September's 5.07 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in September

Hazard calendar for Villa Yapacaní

In seasonPeak

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

Villa Yapacaní's rainy season runs November–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 Villa Yapacaní?

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

5.9
Sightseeing
5th-best month of the year
7.3
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Villa Yapacaní for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Villa Yapacaní in September

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

In September, Villa Yapacaní sees daytime highs around 29°C and nights near 19°C. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Villa Yapacaní in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks 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 Villa Yapacaní peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 19UV 15Jul 14UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul7High
Aug8Very high
Sep9Very high
Oct8Very high
Nov14Extreme
Dec14Extreme

Air quality in Villa Yapacaní 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 Villa Yapacaní is worst in September — around 52 µg/m³ PM2.5 (poor), about 6.9× the cleanest month (May, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateSep 1950 µg/m³May 118 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar10Good
Apr8Good
May8Good
Jun9Good
Jul12Good
Aug25Moderate
Sep52Poor
Oct38Poor
Nov19Moderate
Dec10Good
Location & terrain

Where is Villa Yapacaní?

Villa Yapacaní sits at 17.4°S, 63.8°W, 297 m above sea level, in Bolivia. The nearest listed city is Montero, 62 km away.

CotocaMizqueAscención de GuarayosPunata

Topography around Villa Yapacaní

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

Within 3 km, the terrain around Villa Yapacaní has only modest variations in elevation — a maximum elevation change of 36 m around an average of 290 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 408 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,716 m.

The land around Villa Yapacaní is covered by trees (48%) and grassland (27%) within 3 km, trees (50%) and grassland (40%) within 16 km, and trees (67%) and grassland (20%) within 80 km.

3 km
36 m
16 km
408 m
80 km
2,716 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Montero 62 km · Warnes 72 km · Santa Cruz 81 km · El Torno 82 km · Cotoca 95 km · Mizque 171 km · Ascención de Guarayos 181 km · Punata 213 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 Villa Yapacaní (-17.4°, -63.8333°, elevation 297 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).