La Rioja weather in April

In April, La Rioja sees average daytime highs of 24°C and overnight lows near 15°C, with 47 mm of rain across 7.9 wet days and about 11.3 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 23°C by the end. The sky is clear or mostly clear about 46% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of April to 10 h 54 min by month's end. Set against the rest of the year, April is La Rioja's 8th-clearest and 6th-windiest month. For the whole year in context, see La Rioja's year-round climate.

Daytime high
24°
8th warmest
Overnight low
15°
6th coldest
Rainfall
47 mm
7.9 wet days
Daylight
11 h 18 min
7:49 AM – 7:06 PM
Cloud cover
47%
8th clearest
Wind
7 km/h
6th windiest
Solar energy
3.86 kWh/m²
Travel score
7.4
out of 10

La Rioja is city in Capital Department, La Rioja Province, Argentina.

Density
13,116/km²
people per km²
Founded
1591

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 23°C by the end.

A typical April day in La Rioja reaches about 24°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 30°C. Set against its neighbours, April runs about 4°C cooler than March and about 4°C warmer than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12617
22617
32617
42517
52517
62516
72516
82516
92516
102516
112516
122516
132415
142415
152415
162415
172415
182415
192415
202415
212414
222314
232314
242314
252314
262314
272314
282314
292313
302213

How April really feels in La Rioja

Once humidity and wind are folded in, April 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

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

La Rioja weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°10211.213.73.9
Feb31° / 21°769.613.14.8
Mar28° / 19°789.812.26.1
Apr24° / 15°477.911.37.4
May20° / 11°295.510.57.1
Jun17° / 153.410.26.5
Jul17° / 102.210.37.0
Aug21° / 102.110.98.3
Sep24° / 12°243.411.88.5
Oct28° / 16°48612.77.1
Nov30° / 19°617.713.55.3
Dec32° / 21°859.313.84.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
26040
36040
45941
55941
65941
75941
85941
96040
106040
116040
126139
136139
146238
156238
166238
176238
186238
196139
206139
216139
226238
236238
246139
256139
266040
276040
285941
295941
305941

Chance of precipitation in April

Any precipitation

La Rioja gets around 47 mm of rain over 7.9 wet days in April. 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 31% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
131
231
331
431
530
630
730
829
929
1028
1127
1227
1326
1425
1525
1625
1724
1824
1924
2024
2123
2223
2323
2422
2522
2622
2722
2822
2922
3022

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
124373010
22536299
32636299
42736289
52836278
63036268
73136258
83236248
93435237
103635217
113835207
124035196
134235186
144335165
154535155
164735144
174835134
185034133
195134123
205233123
215532112
225532112
235731111
245830111
255929111
266028111
276227110
286326110
296425110
306524110

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 42 min at the start of April to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over April. Sunrise moves from 7:40 AM to 7:58 AM, and sunset from 7:24 PM to 6:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:407:24
211.77:417:23
311.77:417:22
411.67:427:20
511.67:427:19
611.67:437:18
711.67:447:17
811.57:447:16
911.57:457:14
1011.57:457:13
1111.47:467:12
1211.47:467:11
1311.47:477:10
1411.37:487:09
1511.37:487:08
1611.37:497:06
1711.37:497:05
1811.27:507:04
1911.27:517:03
2011.27:517:02
2111.27:527:01
2211.17:537:00
2311.17:536:59
2411.17:546:58
2511.07:546:57
2611.07:556:56
2711.07:566:55
2811.07:566:54
2910.97:576:53
3010.97:586:52

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.86 kWh/m².

For context, solar energy here swings from a low near 3.01 kWh/m² to a high of 6.72 kWh/m² in December across the year — April's 3.86 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.0Bright
94.0Bright
104.0Bright
114.0Moderate
124.0Moderate
134.0Moderate
143.9Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.7Moderate
233.7Moderate
243.7Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.5Moderate
303.5Moderate
Planning a trip in April

Hazard calendar for La Rioja

In seasonPeak

In April, La Rioja sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

La Rioja's rainy season runs October–April, when most of the year's rain falls.

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

Is April a good time to visit La Rioja?

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

7.4
Sightseeing
3rd-best month of the year
6.2
Beach & pool
8th-best month of the year

April is one of the better times to visit La Rioja for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for La Rioja in April

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

In April, La Rioja sees daytime highs around 24°C and nights near 15°C. Worth packing: light clothes. About 8 days see rain.

light clothes

UV index in La Rioja in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 La Rioja peaks around January 20 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateVery highExtremeJan 20UV 14Jun 22UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr7High
May5Moderate
Jun4Moderate
Jul4Moderate
Aug5Moderate
Sep7Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is La Rioja?

La Rioja sits at 29.4°S, 66.9°W, 493 m above sea level, in Argentina. The nearest listed city is Chilecito, 68 km away.

Cruz del EjeAguilaresDeán Funes

Topography around La Rioja

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

Within 3 km, the terrain around La Rioja has only modest variations in elevation — a maximum elevation change of 141 m around an average of 516 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,895 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,858 m.

The land around La Rioja is covered by artificial surfaces (70%) within 3 km, shrubs (58%) and trees (24%) within 16 km, and shrubs (76%) within 80 km.

3 km
141 m
16 km
1,895 m
80 km
3,858 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
April weather nearby: Chilecito 68 km · Aimogasta 95 km · Catamarca 148 km · San Isidro 153 km · Belén 197 km · Cruz del Eje 246 km · Aguilares 252 km · Deán Funes 266 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 La Rioja (-29.4133°, -66.8564°, elevation 493 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).