Warnes weather in May

In May, Warnes sees average daytime highs of 26°C and overnight lows near 18°C, with 78 mm of rain across 12.4 wet days and about 11.2 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 25°C by the end. The sky is clear or mostly clear about 24% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 11 h 24 min at the start of May to 11 hours by month's end. Set against the rest of the year, May is Warnes's 6th-clearest and 6th-windiest month. For the whole year in context, see Warnes's year-round climate.

Daytime high
26°
10th warmest
Overnight low
18°
4th coldest
Rainfall
78 mm
12.4 wet days
Daylight
11 h 12 min
6:33 AM – 5:44 PM
Cloud cover
65%
6th clearest
Wind
13 km/h
6th windiest
Solar energy
3.4 kWh/m²
Travel score
6.2
out of 10

Warnes is city in Bolivia.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 25°C by the end.

A typical May day in Warnes reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°C. Set against its neighbours, May runs about 3°C cooler than April and about 1°C warmer than June.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12819
22719
32719
42719
52719
62719
72719
82719
92719
102719
112619
122618
132618
142618
152618
162618
172618
182618
192518
202518
212518
222518
232518
242518
252518
262517
272517
282517
292517
302517
312517

How May really feels in Warnes

Once humidity and wind are folded in, May 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

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

Warnes weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°20922.312.93.4
Feb30° / 22°17619.612.63.6
Mar30° / 22°14518.712.14.0
Apr29° / 20°8613.711.65.1
May26° / 18°7812.411.26.2
Jun25° / 17°6510.8116.7
Jul25° / 16°496.911.17.4
Aug28° / 18°52611.46.9
Sep30° / 20°868.211.95.2
Oct31° / 21°11413.812.44.2
Nov31° / 22°14416.412.83.9
Dec30° / 22°20722.3133.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34555
44555
54555
64555
74555
84456
94258
104258
114159
124159
134159
144060
154060
164060
173961
183961
193862
203862
213862
223961
233961
243961
253862
263961
273961
283961
294060
304159
314258

Chance of precipitation in May

Any precipitation

Warnes gets around 78 mm of rain over 12.4 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 40% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
141
240
340
440
539
639
739
839
938
1038
1138
1238
1338
1438
1539
1639
1739
1840
1940
2040
2141
2241
2341
2441
2541
2641
2741
2841
2940
3040
3140

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 28% of days. Sticky, muggy-or-worse air turns up on roughly 51% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1139142539
21310142538
31410152537
41410152536
51411162534
61511162533
71512162533
81512172532
91512172431
101613172430
111613172429
121614172429
131614172428
141614172428
151715172428
161715172328
171716172327
181816162327
191817162227
201917162226
211917162226
222018162125
232018162125
242118162124
252118172024
262218172023
272218172023
282218182023
292317182022
302317182022
312317192021

Wind in May

Winds average 13 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
112calm
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 24 min at the start of May to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over May. Sunrise moves from 6:29 AM to 6:39 AM, and sunset from 5:51 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:295:51
211.46:295:51
311.36:295:50
411.36:295:50
511.36:305:49
611.36:305:48
711.36:305:48
811.36:315:48
911.36:315:47
1011.36:315:47
1111.26:325:46
1211.26:325:46
1311.26:325:45
1411.26:335:45
1511.26:335:45
1611.26:335:44
1711.26:345:44
1811.26:345:44
1911.16:355:43
2011.16:355:43
2111.16:355:43
2211.16:365:43
2311.16:365:42
2411.16:365:42
2511.16:375:42
2611.16:375:42
2711.16:375:42
2811.16:385:42
2911.16:385:41
3011.06:395:41
3111.06:395:41

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.4 kWh/m².

For context, solar energy here swings from a low near 3.19 kWh/m² to a high of 5.58 kWh/m² in January across the year — May's 3.4 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
14.0Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.8Moderate
63.8Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.6Moderate
113.6Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.3Moderate
193.3Moderate
203.2Moderate
213.2Moderate
223.2Moderate
233.2Moderate
243.1Moderate
253.1Moderate
263.1Moderate
273.1Moderate
283.1Moderate
293.1Moderate
303.1Moderate
313.1Moderate
Planning a trip in May

Hazard calendar for Warnes

In seasonPeak

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

Warnes'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 May a good time to visit Warnes?

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

6.2
Sightseeing
4th-best month of the year
6.0
Beach & pool
6th-best month of the year

May is a reasonable time to visit Warnes for sightseeing.

What to pack for Warnes in May

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

In May, Warnes sees daytime highs around 26°C and nights near 18°C. Worth packing: light clothes and rain gear. About 12 days see rain.

light clothesrain gear

UV index in Warnes in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Warnes peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 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 14UV 7
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul7High
Aug8Very high
Sep9Very high
Oct8Very high
Nov13Extreme
Dec14Extreme

Air quality in Warnes in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Warnes is worst in September — around 52 µg/m³ PM2.5 (poor), about 6.7× the cleanest month (May, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateSep 1749 µg/m³May 118 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar10Good
Apr8Good
May8Good
Jun10Good
Jul14Moderate
Aug29Moderate
Sep52Poor
Oct33Moderate
Nov17Moderate
Dec10Good
Location & terrain

Where is Warnes?

Warnes sits at 17.5°S, 63.2°W, 340 m above sea level, in Bolivia. The nearest listed city is Montero, 22 km away.

Ascención de GuarayosMizqueSan Ignacio de Velasco

Topography around Warnes

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

Within 3 km, the terrain around Warnes has only modest variations in elevation — a maximum elevation change of 32 m around an average of 335 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 121 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,662 m.

The land around Warnes is covered by grassland (44%), trees (31%) and artificial surfaces (20%) within 3 km, grassland (51%) and trees (28%) within 16 km, and trees (38%), cropland (32%) and grassland (27%) within 80 km.

3 km
32 m
16 km
121 m
80 km
1,662 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Montero 22 km · Santa Cruz 30 km · Cotoca 36 km · El Torno 59 km · Villa Yapacaní 72 km · Ascención de Guarayos 181 km · Mizque 235 km · San Ignacio de Velasco 266 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 Warnes (-17.5163°, -63.1678°, elevation 340 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).