Tostado weather in May

In May, Tostado sees average daytime highs of 22°C and overnight lows near 13°C, with 54 mm of rain across 5.8 wet days and about 10.6 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 20°C by the end. The sky is clear or mostly clear about 40% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of May to 10 h 18 min by month's end. Set against the rest of the year, May is Tostado's 12th-clearest and 7th-windiest month. For the whole year in context, see Tostado's year-round climate.

Daytime high
22°
10th warmest
Overnight low
13°
4th coldest
Rainfall
54 mm
5.8 wet days
Daylight
10 h 30 min
7:47 AM – 6:20 PM
Cloud cover
53%
12th clearest
Wind
11 km/h
7th windiest
Solar energy
3.02 kWh/m²
Travel score
7.4
out of 10

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 20°C by the end.

A typical May day in Tostado reaches about 22°C in the afternoon and slips back to 13°C overnight — a 9°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 4°C cooler than April and about 3°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12414
22414
32414
42414
52314
62314
72314
82314
92314
102313
112313
122313
132213
142213
152213
162213
172213
182213
192212
202112
212112
222112
232112
242112
252111
262111
272111
282011
292011
302011
312011

How May really feels in Tostado

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.

Tostado 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
Jan32° / 21°14310.713.73.9
Feb31° / 21°1079.413.14.6
Mar29° / 19°1209.312.25.7
Apr26° / 16°1118.611.37.1
May22° / 13°545.810.67.4
Jun19° / 10°315.110.27.0
Jul19° / 253.810.37.4
Aug22° / 10°353.6118.2
Sep25° / 13°525.811.87.9
Oct27° / 16°1129.312.76.7
Nov30° / 18°1258.713.55.5
Dec31° / 20°1351013.84.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15842
25743
35743
45743
55644
65545
75545
85446
95347
105347
115248
125149
135149
145050
154951
164951
174951
184852
194951
204951
214951
224951
235050
245050
255050
265149
275149
285149
295248
305248
315248

Chance of precipitation in May

Any precipitation

Tostado gets around 54 mm of rain over 5.8 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 19% and peaks near 24% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
124
224
323
423
523
623
722
822
922
1021
1121
1221
1320
1420
1520
1620
1719
1819
1918
2018
2117
2216
2316
2416
2515
2615
2715
2814
2914
3014
3114

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1431819155
2451818154
3461718154
4471718144
5481718144
6481718134
7491718124
8501818123
9501818113
10511818103
1152191892
1252191892
1353191882
1453191882
1554191881
1655191871
1756191771
1856191771
1958181761
2059181661
2160171661
2260171661
2362161561
2464151560
2564151560
2666141460
2768131450
2868131450
2969121450
3070121350
3170121350

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 54 min at the start of May to 10 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over May. Sunrise moves from 7:38 AM to 7:56 AM, and sunset from 6:31 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:386:31
210.97:386:30
310.87:396:29
410.87:396:28
510.87:406:28
610.87:416:27
710.77:416:26
810.77:426:25
910.77:436:24
1010.77:436:24
1110.67:446:23
1210.67:456:22
1310.67:456:22
1410.67:466:21
1510.67:466:20
1610.57:476:20
1710.57:486:19
1810.57:486:18
1910.57:496:18
2010.57:506:17
2110.47:506:17
2210.47:516:16
2310.47:516:16
2410.47:526:15
2510.47:536:15
2610.47:536:15
2710.37:546:14
2810.37:546:14
2910.37:556:14
3010.37:556:13
3110.37:566:13

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.02 kWh/m².

For context, solar energy here swings from a low near 2.61 kWh/m² to a high of 7.03 kWh/m² in December across the year — May's 3.02 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.4Moderate
43.3Moderate
53.3Moderate
63.3Moderate
73.3Moderate
83.2Moderate
93.2Moderate
103.2Moderate
113.1Moderate
123.1Moderate
133.1Moderate
143.0Moderate
153.0Moderate
163.0Moderate
173.0Moderate
182.9Moderate
192.9Moderate
202.9Moderate
212.9Moderate
222.8Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.8Moderate
272.8Moderate
282.8Moderate
292.8Moderate
302.8Moderate
312.7Moderate
Planning a trip in May

Is May a good time to visit Tostado?

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

7.4
Sightseeing
3rd-best month of the year
5.1
Beach & pool
10th-best month of the year

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

What to pack for Tostado in May

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

In May, Tostado sees daytime highs around 22°C and nights near 13°C. Little to plan around — just the basics. About 6 days see rain.

UV index in Tostado in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tostado peaks around January 24 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 24UV 14Jun 22UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr7Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct10Very high
Nov12Extreme
Dec13Extreme

Air quality in Tostado 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 Tostado is worst in August — around 20 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (April, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2020 µg/m³Apr 217 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar8Good
Apr7Good
May7Good
Jun8Good
Jul11Good
Aug20Moderate
Sep17Moderate
Oct10Good
Nov8Good
Dec8Good
Location & terrain

Where is Tostado?

Tostado sits at 29.2°S, 61.8°W, 77 m above sea level, in Argentina. The nearest listed city is Añatuya, 135 km away.

Topography around Tostado

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

Within 3 km, the terrain around Tostado has only modest variations in elevation — a maximum elevation change of 7 m around an average of 74 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 14 m; within 80 km, only modest variations in elevation — a maximum elevation change of 42 m.

The land around Tostado is covered by grassland (48%) within 3 km, grassland (50%) and cropland (29%) within 16 km, and grassland (47%) and cropland (41%) within 80 km.

3 km
7 m
16 km
14 m
80 km
42 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Añatuya 135 km · Vera 153 km · Morteros 166 km · Sunchales 191 km · Avellaneda 205 km · Reconquista 206 km · San Justo 207 km · Villa Ángela 211 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 1%

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 Tostado (-29.2327°, -61.7687°, elevation 77 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).