Bermejo weather in May

In May, Bermejo sees average daytime highs of 22°C and overnight lows near 13°C, with 40 mm of rain across 7.2 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 21°C by the end. The sky is clear or mostly clear about 29% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 12 min at the start of May to 10 h 42 min by month's end. Set against the rest of the year, May is Bermejo's 5th-clearest and 11th-windiest month. For the whole year in context, see Bermejo's year-round climate.

Daytime high
22°
10th warmest
Overnight low
13°
4th coldest
Rainfall
40 mm
7.2 wet days
Daylight
10 h 54 min
6:46 AM – 5:41 PM
Cloud cover
61%
5th clearest
Wind
5 km/h
11th windiest
Solar energy
3 kWh/m²
Travel score
7.1
out of 10

Bermejo is town of 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 24°C in the first days to 21°C by the end.

A typical May day in Bermejo reaches about 22°C in the afternoon and slips back to 13°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 28°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°151015202531
Avg high (°C)Avg low (°C)
12414
22414
32414
42414
52314
62314
72314
82314
92314
102313
112313
122313
132313
142213
152213
162213
172213
182212
192212
202212
212212
222212
232212
242111
252111
262111
272111
282111
292111
302111
312111

How May really feels in Bermejo

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.

Bermejo weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°27619.113.23.7
Feb29° / 20°26417.812.84.1
Mar28° / 19°23917.912.24.9
Apr25° / 16°11211.611.56.4
May22° / 13°407.210.97.1
Jun21° / 10°133.410.67.5
Jul22° / 102.910.78.0
Aug25° / 10°112.611.28.4
Sep28° / 13°274.811.96.8
Oct30° / 17°9811.512.54.8
Nov30° / 18°16414.313.14.2
Dec31° / 20°26617.913.43.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24258
34159
44159
54159
64159
74258
84159
94159
104159
114159
124159
134258
144258
154159
164159
174258
184357
194357
204456
214456
224555
234654
244654
254654
264654
274654
284753
294753
304753
314753

Chance of precipitation in May

Any precipitation

Bermejo gets around 40 mm of rain over 7.2 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 23% and peaks near 32% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
132
232
331
431
531
630
730
829
929
1028
1128
1227
1326
1426
1525
1624
1724
1823
1922
2021
2120
2219
2318
2417
2517
2616
2715
2814
2914
3013
3112

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1232027264
2242127253
3252127243
4262227233
5262227222
6272327212
7282328202
8282428191
9292428181
10302528161
11312528151
12322628140
13332628130
14342627120
15362627110
16372626110
17392626100
1840252590
1942252490
2044252380
2145252280
2247252180
2349251970
2451241870
2552241770
2653241670
2755241560
2855241560
2957241450
3057241450
3157251440

Wind in May

Winds average 5 km/h in May.

Across May, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 12 min at the start of May to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over May. Sunrise moves from 6:39 AM to 6:53 AM, and sunset from 5:50 PM to 5:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:395:50
211.26:405:49
311.16:405:48
411.16:415:48
511.16:415:47
611.16:425:46
711.16:425:46
811.06:435:45
911.06:435:45
1011.06:435:44
1111.06:445:43
1211.06:445:43
1311.06:455:42
1410.96:455:42
1510.96:465:41
1610.96:465:41
1710.96:475:40
1810.96:475:40
1910.96:485:40
2010.96:485:39
2110.86:495:39
2210.86:495:39
2310.86:505:38
2410.86:505:38
2510.86:505:38
2610.86:515:37
2710.86:515:37
2810.86:525:37
2910.76:525:37
3010.76:535:37
3110.76:535:36

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3 kWh/m² to a high of 5.49 kWh/m² in January across the year — May's 3 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.1Moderate
43.1Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.0Moderate
93.0Moderate
103.0Moderate
113.0Moderate
123.0Moderate
133.0Moderate
143.0Moderate
153.0Moderate
163.0Moderate
173.0Moderate
183.0Moderate
193.0Moderate
203.0Moderate
213.0Moderate
223.0Moderate
233.0Moderate
243.0Moderate
253.0Moderate
263.0Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.0Moderate
313.0Moderate
Planning a trip in May

Hazard calendar for Bermejo

In seasonPeak

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

Bermejo's monsoon runs November–March, when most of the year's rain falls.

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

Is May a good time to visit Bermejo?

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

7.1
Sightseeing
4th-best month of the year
5.1
Beach & pool
11th-best month of the year

May is one of the better times to visit Bermejo for general sightseeing.

What to pack for Bermejo in May

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

In May, Bermejo sees daytime highs around 22°C and nights near 13°C. Worth packing: light clothes. About 7 days see rain.

light clothes

UV index in Bermejo in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bermejo peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 18UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar13Extreme
Apr9Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep10Very high
Oct9Very high
Nov13Extreme
Dec14Extreme

Air quality in Bermejo 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 Bermejo is worst in November — around 24 µg/m³ PM2.5 (moderate), about 6.0× the cleanest month (May, 4 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateNov 1224 µg/m³May 174 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr5Good
May4Good
Jun5Good
Jul5Good
Aug12Good
Sep18Moderate
Oct20Moderate
Nov24Moderate
Dec9Good
Location & terrain

Where is Bermejo?

Bermejo sits at 22.7°S, 64.3°W, 416 m above sea level, in Bolivia. The nearest listed city is San Ramón de la Nueva Orán, 45 km away.

Profesor Salvador MazzaYacuiba

Topography around Bermejo

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

Within 3 km, the terrain around Bermejo has significant variations in elevation — a maximum elevation change of 274 m around an average of 438 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 820 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,430 m.

The land around Bermejo is covered by trees (46%) within 3 km, trees (79%) within 16 km, and trees (73%) within 80 km.

3 km
274 m
16 km
820 m
80 km
4,430 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: San Ramón de la Nueva Orán 45 km · General Mosconi 56 km · Embarcación 58 km · Tartagal 60 km · Pichanal 66 km · Santa Rosa 74 km · Profesor Salvador Mazza 101 km · Yacuiba 105 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 Bermejo (-22.7321°, -64.3372°, elevation 416 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).