Casilda weather in April

In April, Casilda sees average daytime highs of 23°C and overnight lows near 13°C, with 99 mm of rain across 8.2 wet days and about 11.2 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 22°C by the end. The sky is clear or mostly clear about 47% 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 42 min by month's end. Set against the rest of the year, April is Casilda's 8th-clearest and 8th-windiest month. For the whole year in context, see Casilda's year-round climate.

Daytime high: 23°; 7th warmest
Overnight low: 13°; 7th coldest
Rainfall: 99 mm; 8.2 wet days
Daylight: 11 h 12 min; 7:29 AM – 6:40 PM
Cloud cover: 47%; 8th clearest
Wind: 11 km/h; 8th windiest
Solar energy: 3.73 kWh/m²
Travel score: 7.3; out of 10

Casilda is city in the province of Santa Fe, Argentina.

Density: 83/km²; people per km²

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

← March Casilda 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 24°C in the first days to 22°C by the end.

A typical April day in Casilda reaches about 23°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 18°C and 28°C. Set against its neighbours, April runs about 3°C cooler than March and about 4°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)	25	25	25	24	24	24	24	24	24	24	24	24	23	23	23	23	23	23	23	23	23	22	22	22	22	22	22	22	22	21
Avg low (°C)	15	14	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	12	11

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

Casilda weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 19°	107	8.8	13.9	5.6
Feb	28° / 18°	110	8.5	13.2	6.2
Mar	27° / 16°	127	8.4	12.3	7.1
Apr	23° / 13°	99	8.2	11.2	7.3
May	19° / 10°	64	5.8	10.3	6.8
Jun	16° / 7°	32	4.2	9.9	5.9
Jul	16° / 6°	30	4.6	10	5.7
Aug	18° / 7°	49	4.6	10.8	6.9
Sep	21° / 9°	54	5.8	11.8	7.3
Oct	24° / 13°	108	9.3	12.8	7.2
Nov	27° / 15°	114	8.6	13.7	7.0
Dec	29° / 17°	112	8.7	14.1	6.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 10% of April, with mostly cloudy or overcast conditions the remaining 42%.

	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 (%)	60	60	59	58	58	57	57	57	57	57	57	57	58	58	58	58	58	59	59	59	59	59	58	58	57	57	56	56	55	55
Cloudier (%)	40	40	41	42	42	43	43	43	43	43	43	43	42	42	42	42	42	41	41	41	41	41	42	42	43	43	44	44	45	45

	Clearer (%)	Cloudier (%)
1	60	40
2	60	40
3	59	41
4	58	42
5	58	42
6	57	43
7	57	43
8	57	43
9	57	43
10	57	43
11	57	43
12	57	43
13	58	42
14	58	42
15	58	42
16	58	42
17	58	42
18	59	41
19	59	41
20	59	41
21	59	41
22	59	41
23	58	42
24	58	42
25	57	43
26	57	43
27	56	44
28	56	44
29	55	45
30	55	45

Chance of precipitation in April

Any precipitation

Casilda gets around 99 mm of rain over 8.2 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 29% on the wettest days.

	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 (%)	29	29	29	29	29	29	29	29	29	28	28	27	27	26	25	25	25	24	24	24	24	24	25	25	25	25	25	25	24	24

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

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 49% of days. Sticky, muggy-or-worse air turns up on roughly 10% 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 (%)	33	34	35	35	37	38	39	40	42	43	45	46	48	49	50	51	53	54	55	54	56	57	57	57	58	58	59	59	60	61
Comfortable (%)	25	25	25	25	24	24	24	24	24	24	24	24	24	24	25	25	25	25	25	26	26	25	25	25	24	24	23	22	21	20
Humid (%)	25	25	24	24	24	23	23	22	21	20	19	18	18	17	16	15	14	14	13	13	12	12	12	12	12	13	13	14	14	14
Muggy (%)	16	16	16	15	14	14	13	12	12	11	11	10	9	9	8	8	7	6	6	6	5	5	5	5	5	5	5	5	5	5
Oppressive (%)	1	1	1	1	1	1	1	1	1	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	33	25	25	16	1
2	34	25	25	16	1
3	35	25	24	16	1
4	35	25	24	15	1
5	37	24	24	14	1
6	38	24	23	14	1
7	39	24	23	13	1
8	40	24	22	12	1
9	42	24	21	12	1
10	43	24	20	11	2
11	45	24	19	11	2
12	46	24	18	10	2
13	48	24	18	9	2
14	49	24	17	9	1
15	50	25	16	8	1
16	51	25	15	8	1
17	53	25	14	7	1
18	54	25	14	6	1
19	55	25	13	6	1
20	54	26	13	6	1
21	56	26	12	5	1
22	57	25	12	5	1
23	57	25	12	5	1
24	57	25	12	5	1
25	58	24	12	5	1
26	58	24	13	5	0
27	59	23	13	5	0
28	59	22	14	5	0
29	60	21	14	5	0
30	61	20	14	5	0

Wind in April

Winds average 11 km/h in April.

Across April, 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.

	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)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11
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	11	calm
2	11	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	11	calm
10	11	calm
11	11	calm
12	11	calm
13	11	calm
14	11	calm
15	11	calm
16	11	calm
17	11	calm
18	11	calm
19	11	calm
20	11	calm
21	11	calm
22	11	calm
23	11	calm
24	11	calm
25	11	calm
26	11	calm
27	11	calm
28	11	calm
29	11	calm
30	11	calm

Sunrise & sunset in April

DaylightNight

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

Days shrink by about 60 minutes over April. Sunrise moves from 7:18 AM to 7:40 AM, and sunset from 7:00 PM to 6:24 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)	11.7	11.7	11.6	11.6	11.6	11.5	11.5	11.5	11.4	11.4	11.4	11.3	11.3	11.2	11.2	11.2	11.1	11.1	11.1	11.1	11.0	11.0	11.0	10.9	10.9	10.9	10.8	10.8	10.8	10.7
Sunrise (AM)	7:18	7:19	7:20	7:21	7:21	7:22	7:23	7:24	7:24	7:25	7:26	7:26	7:27	7:28	7:29	7:29	7:30	7:31	7:32	7:32	7:33	7:34	7:35	7:35	7:36	7:37	7:38	7:38	7:39	7:40
Sunset (PM)	7:00	6:59	6:57	6:56	6:55	6:53	6:52	6:51	6:49	6:48	6:47	6:45	6:44	6:43	6:42	6:40	6:39	6:38	6:37	6:35	6:34	6:33	6:32	6:31	6:30	6:28	6:27	6:26	6:25	6:24

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.7	7:18	7:00
2	11.7	7:19	6:59
3	11.6	7:20	6:57
4	11.6	7:21	6:56
5	11.6	7:21	6:55
6	11.5	7:22	6:53
7	11.5	7:23	6:52
8	11.5	7:24	6:51
9	11.4	7:24	6:49
10	11.4	7:25	6:48
11	11.4	7:26	6:47
12	11.3	7:26	6:45
13	11.3	7:27	6:44
14	11.2	7:28	6:43
15	11.2	7:29	6:42
16	11.2	7:29	6:40
17	11.1	7:30	6:39
18	11.1	7:31	6:38
19	11.1	7:32	6:37
20	11.1	7:32	6:35
21	11.0	7:33	6:34
22	11.0	7:34	6:33
23	11.0	7:35	6:32
24	10.9	7:35	6:31
25	10.9	7:36	6:30
26	10.9	7:37	6:28
27	10.8	7:38	6:27
28	10.8	7:38	6:26
29	10.8	7:39	6:25
30	10.7	7:40	6:24

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.73 kWh/m².

For context, solar energy here swings from a low near 2.41 kWh/m² to a high of 7.32 kWh/m² in December across the year — April's 3.73 kWh/m² falls in the middle.

	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)	4.3	4.3	4.2	4.2	4.1	4.1	4.0	4.0	4.0	3.9	3.9	3.9	3.8	3.8	3.8	3.8	3.7	3.7	3.7	3.6	3.6	3.6	3.5	3.5	3.5	3.4	3.4	3.4	3.3	3.3
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	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	4.3	Bright
2	4.3	Bright
3	4.2	Bright
4	4.2	Bright
5	4.1	Bright
6	4.1	Bright
7	4.0	Bright
8	4.0	Moderate
9	4.0	Moderate
10	3.9	Moderate
11	3.9	Moderate
12	3.9	Moderate
13	3.8	Moderate
14	3.8	Moderate
15	3.8	Moderate
16	3.8	Moderate
17	3.7	Moderate
18	3.7	Moderate
19	3.7	Moderate
20	3.6	Moderate
21	3.6	Moderate
22	3.6	Moderate
23	3.5	Moderate
24	3.5	Moderate
25	3.5	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

Is April a good time to visit Casilda?

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

7.3

Sightseeing

1st-best month of the year

5.7

Beach & pool

7th-best month of the year

April is one of the better times to visit Casilda for general sightseeing.

What to pack for Casilda in April

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

In April, Casilda sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

UV index in Casilda in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Casilda peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	12	10	6	4	3	3	4	6	9	11	12
Level	Extreme	Extreme	Very high	High	Moderate	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	12	Extreme
Mar	10	Very high
Apr	6	High
May	4	Moderate
Jun	3	Moderate
Jul	3	Moderate
Aug	4	Moderate
Sep	6	High
Oct	9	Very high
Nov	11	Extreme
Dec	12	Extreme

Location & terrain

Where is Casilda?

Casilda sits at 33.0°S, 61.2°W, 73 m above sea level, in Argentina. The nearest listed city is Carcarañá, 21 km away.

Topography around Casilda

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

Within 3 km, the terrain around Casilda has only modest variations in elevation — a maximum elevation change of 23 m around an average of 72 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 61 m; within 80 km, only modest variations in elevation — a maximum elevation change of 133 m.

The land around Casilda is covered by cropland (60%) and artificial surfaces (27%) within 3 km, cropland (95%) within 16 km, and cropland (81%) within 80 km.

3 km

23 m

cropland 60%

16 km

61 m

cropland 95%

80 km

133 m

cropland 81%

treesgrasslandcroplandartificial surfaceswaterwetland

← March Casilda year-round climate May →Best places to visit in April

April weather nearby: Carcarañá 21 km · Cañada de Gómez 33 km · Pérez 37 km · Granadero Baigorria 47 km · Capitán Bermúdez 48 km · Gobernador Gálvez 49 km · Rosario 50 km · Firmat 55 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 Casilda (-33.0446°, -61.1642°, elevation 73 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	25	15
2	25	14
3	25	14
4	24	14
5	24	14
6	24	14
7	24	14
8	24	14
9	24	14
10	24	14
11	24	13
12	24	13
13	23	13
14	23	13
15	23	13
16	23	13
17	23	13
18	23	13
19	23	12
20	23	12
21	23	12
22	22	12
23	22	12
24	22	12
25	22	12
26	22	12
27	22	12
28	22	12
29	22	12
30	21	11

	Clearer (%)	Cloudier (%)
1	60	40
2	60	40
3	59	41
4	58	42
5	58	42
6	57	43
7	57	43
8	57	43
9	57	43
10	57	43
11	57	43
12	57	43
13	58	42
14	58	42
15	58	42
16	58	42
17	58	42
18	59	41
19	59	41
20	59	41
21	59	41
22	59	41
23	58	42
24	58	42
25	57	43
26	57	43
27	56	44
28	56	44
29	55	45
30	55	45

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	33	25	25	16	1
2	34	25	25	16	1
3	35	25	24	16	1
4	35	25	24	15	1
5	37	24	24	14	1
6	38	24	23	14	1
7	39	24	23	13	1
8	40	24	22	12	1
9	42	24	21	12	1
10	43	24	20	11	2
11	45	24	19	11	2
12	46	24	18	10	2
13	48	24	18	9	2
14	49	24	17	9	1
15	50	25	16	8	1
16	51	25	15	8	1
17	53	25	14	7	1
18	54	25	14	6	1
19	55	25	13	6	1
20	54	26	13	6	1
21	56	26	12	5	1
22	57	25	12	5	1
23	57	25	12	5	1
24	57	25	12	5	1
25	58	24	12	5	1
26	58	24	13	5	0
27	59	23	13	5	0
28	59	22	14	5	0
29	60	21	14	5	0
30	61	20	14	5	0

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

	Clearer (%)	Cloudier (%)
1	60	40
2	60	40
3	59	41
4	58	42
5	58	42
6	57	43
7	57	43
8	57	43
9	57	43
10	57	43
11	57	43
12	57	43
13	58	42
14	58	42
15	58	42
16	58	42
17	58	42
18	59	41
19	59	41
20	59	41
21	59	41
22	59	41
23	58	42
24	58	42
25	57	43
26	57	43
27	56	44
28	56	44
29	55	45
30	55	45

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	33	25	25	16	1
2	34	25	25	16	1
3	35	25	24	16	1
4	35	25	24	15	1
5	37	24	24	14	1
6	38	24	23	14	1
7	39	24	23	13	1
8	40	24	22	12	1
9	42	24	21	12	1
10	43	24	20	11	2
11	45	24	19	11	2
12	46	24	18	10	2
13	48	24	18	9	2
14	49	24	17	9	1
15	50	25	16	8	1
16	51	25	15	8	1
17	53	25	14	7	1
18	54	25	14	6	1
19	55	25	13	6	1
20	54	26	13	6	1
21	56	26	12	5	1
22	57	25	12	5	1
23	57	25	12	5	1
24	57	25	12	5	1
25	58	24	12	5	1
26	58	24	13	5	0
27	59	23	13	5	0
28	59	22	14	5	0
29	60	21	14	5	0
30	61	20	14	5	0

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

	Clearer (%)	Cloudier (%)
1	60	40
2	60	40
3	59	41
4	58	42
5	58	42
6	57	43
7	57	43
8	57	43
9	57	43
10	57	43
11	57	43
12	57	43
13	58	42
14	58	42
15	58	42
16	58	42
17	58	42
18	59	41
19	59	41
20	59	41
21	59	41
22	59	41
23	58	42
24	58	42
25	57	43
26	57	43
27	56	44
28	56	44
29	55	45
30	55	45

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	33	25	25	16	1
2	34	25	25	16	1
3	35	25	24	16	1
4	35	25	24	15	1
5	37	24	24	14	1
6	38	24	23	14	1
7	39	24	23	13	1
8	40	24	22	12	1
9	42	24	21	12	1
10	43	24	20	11	2
11	45	24	19	11	2
12	46	24	18	10	2
13	48	24	18	9	2
14	49	24	17	9	1
15	50	25	16	8	1
16	51	25	15	8	1
17	53	25	14	7	1
18	54	25	14	6	1
19	55	25	13	6	1
20	54	26	13	6	1
21	56	26	12	5	1
22	57	25	12	5	1
23	57	25	12	5	1
24	57	25	12	5	1
25	58	24	12	5	1
26	58	24	13	5	0
27	59	23	13	5	0
28	59	22	14	5	0
29	60	21	14	5	0
30	61	20	14	5	0