Rosario de la Frontera weather in April

In April, Rosario de la Frontera sees average daytime highs of 22°C and overnight lows near 13°C, with 91 mm of rain across 13.4 wet days and about 11.4 hours of daylight. It is the 8th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 21°C by the end. The sky is clear or mostly clear about 25% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of April to 11 h 06 min by month's end. Set against the rest of the year, April is Rosario de la Frontera's 8th-clearest and 9th-windiest month. For the whole year in context, see Rosario de la Frontera's year-round climate.

Daytime high: 22°; 8th warmest
Overnight low: 13°; 6th coldest
Rainfall: 91 mm; 13.4 wet days
Daylight: 11 h 24 min; 7:38 AM – 7:02 PM
Cloud cover: 63%; 8th clearest
Wind: 7 km/h; 9th windiest
Solar energy: 3.49 kWh/m²
Travel score: 6.1; out of 10

← March Rosario de la Frontera year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 21°C by the end.

A typical April day in Rosario de la Frontera 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 27°C. Set against its neighbours, April runs about 2°C cooler than March and about 3°C warmer than May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	23	23	23	23	23	23	23	23	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	21	21	21	21	21	21
Avg low (°C)	15	15	15	15	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12	12	12

	Avg high (°C)	Avg low (°C)
1	23	15
2	23	15
3	23	15
4	23	15
5	23	14
6	23	14
7	23	14
8	23	14
9	22	14
10	22	14
11	22	14
12	22	14
13	22	13
14	22	13
15	22	13
16	22	13
17	22	13
18	22	13
19	22	13
20	22	13
21	22	12
22	22	12
23	22	12
24	22	12
25	21	12
26	21	12
27	21	12
28	21	12
29	21	12
30	21	12

Rosario de la Frontera weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 18°	244	20.2	13.4	4.9
Feb	26° / 17°	199	18.1	12.9	5.1
Mar	24° / 16°	169	18.3	12.2	5.5
Apr	22° / 13°	91	13.4	11.4	6.1
May	20° / 10°	42	9	10.8	6.4
Jun	18° / 7°	18	5.3	10.4	6.9
Jul	19° / 5°	13	4	10.6	7.4
Aug	22° / 7°	15	3.5	11.1	8.1
Sep	24° / 10°	25	5.1	11.8	8.0
Oct	26° / 14°	78	11.7	12.6	6.6
Nov	26° / 15°	122	14.8	13.3	5.8
Dec	27° / 17°	196	18.5	13.6	5.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to open up as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	34	35	35	36	35	36	36	37	37	38	39	40	41	42	42	43	43	44	44	44	44	44	44	44	44	45	45	45	45	45
Cloudier (%)	66	65	65	64	65	64	64	63	63	62	61	60	59	58	58	57	57	56	56	56	56	56	56	56	56	55	55	55	55	55

	Clearer (%)	Cloudier (%)
1	34	66
2	35	65
3	35	65
4	36	64
5	35	65
6	36	64
7	36	64
8	37	63
9	37	63
10	38	62
11	39	61
12	40	60
13	41	59
14	42	58
15	42	58
16	43	57
17	43	57
18	44	56
19	44	56
20	44	56
21	44	56
22	44	56
23	44	56
24	44	56
25	44	56
26	45	55
27	45	55
28	45	55
29	45	55
30	45	55

Chance of precipitation in April

Any precipitation

Rosario de la Frontera gets around 91 mm of rain over 13.4 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 44% and peaks near 53% on the wettest days. The odds ease toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	53	53	52	52	51	50	49	49	47	46	45	44	43	42	42	41	41	41	40	40	40	40	40	40	40	39	39	39	39	39

	Rain chance (%)
1	53
2	53
3	52
4	52
5	51
6	50
7	49
8	49
9	47
10	46
11	45
12	44
13	43
14	42
15	42
16	41
17	41
18	41
19	40
20	40
21	40
22	40
23	40
24	40
25	40
26	39
27	39
28	39
29	39
30	39

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 36% of days. Sticky, muggy-or-worse air turns up on roughly 7% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	20	21	21	22	23	25	26	27	29	31	32	34	35	36	37	38	39	40	41	42	43	44	45	46	47	47	48	49	50	52
Comfortable (%)	32	33	33	33	33	33	33	33	33	33	33	33	34	34	34	35	35	35	34	34	34	33	33	32	32	32	31	31	30	29
Humid (%)	35	34	33	32	31	30	29	28	27	26	25	24	23	23	22	21	21	20	20	20	19	19	19	19	19	19	19	18	18	18
Muggy (%)	13	13	13	13	13	12	12	11	11	10	10	9	8	7	7	6	5	5	4	4	4	3	3	3	2	2	2	2	2	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	20	32	35	13
2	21	33	34	13
3	21	33	33	13
4	22	33	32	13
5	23	33	31	13
6	25	33	30	12
7	26	33	29	12
8	27	33	28	11
9	29	33	27	11
10	31	33	26	10
11	32	33	25	10
12	34	33	24	9
13	35	34	23	8
14	36	34	23	7
15	37	34	22	7
16	38	35	21	6
17	39	35	21	5
18	40	35	20	5
19	41	34	20	4
20	42	34	20	4
21	43	34	19	4
22	44	33	19	3
23	45	33	19	3
24	46	32	19	3
25	47	32	19	2
26	47	32	19	2
27	48	31	19	2
28	49	31	18	2
29	50	30	18	2
30	52	29	18	1

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	7	calm
29	7	calm
30	7	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over April. Sunrise moves from 7:31 AM to 7:45 AM, and sunset from 7:18 PM to 6:49 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	11.8	11.7	11.7	11.7	11.7	11.6	11.6	11.6	11.6	11.5	11.5	11.5	11.5	11.4	11.4	11.4	11.4	11.3	11.3	11.3	11.3	11.2	11.2	11.2	11.2	11.2	11.1	11.1	11.1	11.1
Sunrise (AM)	7:31	7:32	7:32	7:33	7:33	7:34	7:34	7:35	7:35	7:35	7:36	7:36	7:37	7:37	7:38	7:38	7:39	7:39	7:40	7:40	7:41	7:41	7:42	7:42	7:43	7:43	7:44	7:44	7:45	7:45
Sunset (PM)	7:18	7:17	7:16	7:14	7:13	7:12	7:11	7:10	7:09	7:08	7:07	7:06	7:05	7:04	7:03	7:02	7:01	7:00	6:59	6:58	6:57	6:56	6:55	6:54	6:53	6:53	6:52	6:51	6:50	6:49

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.8	7:31	7:18
2	11.7	7:32	7:17
3	11.7	7:32	7:16
4	11.7	7:33	7:14
5	11.7	7:33	7:13
6	11.6	7:34	7:12
7	11.6	7:34	7:11
8	11.6	7:35	7:10
9	11.6	7:35	7:09
10	11.5	7:35	7:08
11	11.5	7:36	7:07
12	11.5	7:36	7:06
13	11.5	7:37	7:05
14	11.4	7:37	7:04
15	11.4	7:38	7:03
16	11.4	7:38	7:02
17	11.4	7:39	7:01
18	11.3	7:39	7:00
19	11.3	7:40	6:59
20	11.3	7:40	6:58
21	11.3	7:41	6:57
22	11.2	7:41	6:56
23	11.2	7:42	6:55
24	11.2	7:42	6:54
25	11.2	7:43	6:53
26	11.2	7:43	6:53
27	11.1	7:44	6:52
28	11.1	7:44	6:51
29	11.1	7:45	6:50
30	11.1	7:45	6:49

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.49 kWh/m².

For context, solar energy here swings from a low near 3.16 kWh/m² to a high of 5.87 kWh/m² in December across the year — April's 3.49 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	3.7	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.5	3.5	3.5	3.5	3.5	3.4	3.4	3.4	3.4	3.4	3.3	3.3
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	3.7	Moderate
2	3.6	Moderate
3	3.6	Moderate
4	3.6	Moderate
5	3.6	Moderate
6	3.6	Moderate
7	3.6	Moderate
8	3.6	Moderate
9	3.6	Moderate
10	3.6	Moderate
11	3.6	Moderate
12	3.6	Moderate
13	3.6	Moderate
14	3.6	Moderate
15	3.6	Moderate
16	3.6	Moderate
17	3.6	Moderate
18	3.6	Moderate
19	3.5	Moderate
20	3.5	Moderate
21	3.5	Moderate
22	3.5	Moderate
23	3.5	Moderate
24	3.4	Moderate
25	3.4	Moderate
26	3.4	Moderate
27	3.4	Moderate
28	3.4	Moderate
29	3.3	Moderate
30	3.3	Moderate

Planning a trip in April

Hazard calendar for Rosario de la Frontera

In seasonPeak

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

Rosario de la Frontera'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 April a good time to visit Rosario de la Frontera?

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

6.1

Sightseeing

7th-best month of the year

4.2

Beach & pool

9th-best month of the year

April is a reasonable time to visit Rosario de la Frontera for sightseeing.

What to pack for Rosario de la Frontera in April

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

In April, Rosario de la Frontera sees daytime highs around 22°C and nights near 13°C. Worth packing: light clothes and rain gear. About 13 days see rain.

light clothesrain gear

UV index in Rosario de la Frontera in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rosario de la Frontera peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 5 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	15	15	13	8	6	5	5	7	9	12	13	14
Level	Extreme	Extreme	Extreme	Very high	High	Moderate	Moderate	High	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	15	Extreme
Mar	13	Extreme
Apr	8	Very high
May	6	High
Jun	5	Moderate
Jul	5	Moderate
Aug	7	High
Sep	9	Very high
Oct	12	Extreme
Nov	13	Extreme
Dec	14	Extreme

Location & terrain

Where is Rosario de la Frontera?

Rosario de la Frontera sits at 25.8°S, 65.0°W, 768 m above sea level, in Argentina. The nearest listed city is San José de Metán, 34 km away.

Topography around Rosario de la Frontera

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rosario de la Frontera.

Within 3 km, the terrain around Rosario de la Frontera has only modest variations in elevation — a maximum elevation change of 88 m around an average of 791 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 975 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,471 m.

The land around Rosario de la Frontera is covered by cropland (50%) within 3 km, trees (53%) and cropland (38%) within 16 km, and trees (52%) within 80 km.

3 km

88 m

cropland 50%

16 km

975 m

trees 53%

80 km

3,471 m

trees 52%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← March Rosario de la Frontera year-round climate May →Best places to visit in April

April weather nearby: San José de Metán 34 km · Cafayate 105 km · Tafí Viejo 108 km · Rosario de Lerma 109 km · San José de los Cerrillos 113 km · Joaquín V. González 114 km · Alderetes 115 km · San Miguel de Tucuman 116 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

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 Rosario de la Frontera (-25.7986°, -64.9739°, elevation 768 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).

	Avg high (°C)	Avg low (°C)
1	23	15
2	23	15
3	23	15
4	23	15
5	23	14
6	23	14
7	23	14
8	23	14
9	22	14
10	22	14
11	22	14
12	22	14
13	22	13
14	22	13
15	22	13
16	22	13
17	22	13
18	22	13
19	22	13
20	22	13
21	22	12
22	22	12
23	22	12
24	22	12
25	21	12
26	21	12
27	21	12
28	21	12
29	21	12
30	21	12

	Clearer (%)	Cloudier (%)
1	34	66
2	35	65
3	35	65
4	36	64
5	35	65
6	36	64
7	36	64
8	37	63
9	37	63
10	38	62
11	39	61
12	40	60
13	41	59
14	42	58
15	42	58
16	43	57
17	43	57
18	44	56
19	44	56
20	44	56
21	44	56
22	44	56
23	44	56
24	44	56
25	44	56
26	45	55
27	45	55
28	45	55
29	45	55
30	45	55

	Rain chance (%)
1	53
2	53
3	52
4	52
5	51
6	50
7	49
8	49
9	47
10	46
11	45
12	44
13	43
14	42
15	42
16	41
17	41
18	41
19	40
20	40
21	40
22	40
23	40
24	40
25	40
26	39
27	39
28	39
29	39
30	39

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	20	32	35	13
2	21	33	34	13
3	21	33	33	13
4	22	33	32	13
5	23	33	31	13
6	25	33	30	12
7	26	33	29	12
8	27	33	28	11
9	29	33	27	11
10	31	33	26	10
11	32	33	25	10
12	34	33	24	9
13	35	34	23	8
14	36	34	23	7
15	37	34	22	7
16	38	35	21	6
17	39	35	21	5
18	40	35	20	5
19	41	34	20	4
20	42	34	20	4
21	43	34	19	4
22	44	33	19	3
23	45	33	19	3
24	46	32	19	3
25	47	32	19	2
26	47	32	19	2
27	48	31	19	2
28	49	31	18	2
29	50	30	18	2
30	52	29	18	1

	Avg high (°C)	Avg low (°C)
1	23	15
2	23	15
3	23	15
4	23	15
5	23	14
6	23	14
7	23	14
8	23	14
9	22	14
10	22	14
11	22	14
12	22	14
13	22	13
14	22	13
15	22	13
16	22	13
17	22	13
18	22	13
19	22	13
20	22	13
21	22	12
22	22	12
23	22	12
24	22	12
25	21	12
26	21	12
27	21	12
28	21	12
29	21	12
30	21	12

	Clearer (%)	Cloudier (%)
1	34	66
2	35	65
3	35	65
4	36	64
5	35	65
6	36	64
7	36	64
8	37	63
9	37	63
10	38	62
11	39	61
12	40	60
13	41	59
14	42	58
15	42	58
16	43	57
17	43	57
18	44	56
19	44	56
20	44	56
21	44	56
22	44	56
23	44	56
24	44	56
25	44	56
26	45	55
27	45	55
28	45	55
29	45	55
30	45	55

	Rain chance (%)
1	53
2	53
3	52
4	52
5	51
6	50
7	49
8	49
9	47
10	46
11	45
12	44
13	43
14	42
15	42
16	41
17	41
18	41
19	40
20	40
21	40
22	40
23	40
24	40
25	40
26	39
27	39
28	39
29	39
30	39

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	20	32	35	13
2	21	33	34	13
3	21	33	33	13
4	22	33	32	13
5	23	33	31	13
6	25	33	30	12
7	26	33	29	12
8	27	33	28	11
9	29	33	27	11
10	31	33	26	10
11	32	33	25	10
12	34	33	24	9
13	35	34	23	8
14	36	34	23	7
15	37	34	22	7
16	38	35	21	6
17	39	35	21	5
18	40	35	20	5
19	41	34	20	4
20	42	34	20	4
21	43	34	19	4
22	44	33	19	3
23	45	33	19	3
24	46	32	19	3
25	47	32	19	2
26	47	32	19	2
27	48	31	19	2
28	49	31	18	2
29	50	30	18	2
30	52	29	18	1

	Avg high (°C)	Avg low (°C)
1	23	15
2	23	15
3	23	15
4	23	15
5	23	14
6	23	14
7	23	14
8	23	14
9	22	14
10	22	14
11	22	14
12	22	14
13	22	13
14	22	13
15	22	13
16	22	13
17	22	13
18	22	13
19	22	13
20	22	13
21	22	12
22	22	12
23	22	12
24	22	12
25	21	12
26	21	12
27	21	12
28	21	12
29	21	12
30	21	12

	Clearer (%)	Cloudier (%)
1	34	66
2	35	65
3	35	65
4	36	64
5	35	65
6	36	64
7	36	64
8	37	63
9	37	63
10	38	62
11	39	61
12	40	60
13	41	59
14	42	58
15	42	58
16	43	57
17	43	57
18	44	56
19	44	56
20	44	56
21	44	56
22	44	56
23	44	56
24	44	56
25	44	56
26	45	55
27	45	55
28	45	55
29	45	55
30	45	55

	Rain chance (%)
1	53
2	53
3	52
4	52
5	51
6	50
7	49
8	49
9	47
10	46
11	45
12	44
13	43
14	42
15	42
16	41
17	41
18	41
19	40
20	40
21	40
22	40
23	40
24	40
25	40
26	39
27	39
28	39
29	39
30	39

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	20	32	35	13
2	21	33	34	13
3	21	33	33	13
4	22	33	32	13
5	23	33	31	13
6	25	33	30	12
7	26	33	29	12
8	27	33	28	11
9	29	33	27	11
10	31	33	26	10
11	32	33	25	10
12	34	33	24	9
13	35	34	23	8
14	36	34	23	7
15	37	34	22	7
16	38	35	21	6
17	39	35	21	5
18	40	35	20	5
19	41	34	20	4
20	42	34	20	4
21	43	34	19	4
22	44	33	19	3
23	45	33	19	3
24	46	32	19	3
25	47	32	19	2
26	47	32	19	2
27	48	31	19	2
28	49	31	18	2
29	50	30	18	2
30	52	29	18	1