Federal weather in April

In April, Federal sees average daytime highs of 25°C and overnight lows near 14°C, with 153 mm of rain across 8.6 wet days and about 11.3 hours of daylight. It is the 7th-warmest and 1st-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 45% 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 48 min by month's end. Set against the rest of the year, April is Federal's 8th-clearest and 8th-windiest month. For the whole year in context, see Federal's year-round climate.

Daytime high: 25°; 7th warmest
Overnight low: 14°; 7th coldest
Rainfall: 153 mm; 8.6 wet days
Daylight: 11 h 12 min; 7:18 AM – 6:33 PM
Cloud cover: 49%; 8th clearest
Wind: 12 km/h; 8th windiest
Solar energy: 3.8 kWh/m²
Travel score: 7.2; out of 10

Federal is human settlement in Argentina.

Founded: 1880

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

← March Federal 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 26°C in the first days to 23°C by the end.

A typical April day in Federal reaches about 25°C in the afternoon and slips back to 14°C overnight — a 10°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.

	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)	26	26	26	26	26	26	26	26	25	25	25	25	25	25	25	24	24	24	24	24	24	24	24	23	23	23	23	23	23	23
Avg low (°C)	16	16	16	16	16	16	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13

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

Federal weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	31° / 20°	119	9	13.8	4.7
Feb	30° / 19°	116	9.2	13.1	5.2
Mar	28° / 18°	120	9	12.2	6.3
Apr	25° / 14°	153	8.6	11.3	7.2
May	21° / 11°	96	7.2	10.5	6.9
Jun	18° / 9°	78	7.1	10	6.4
Jul	18° / 8°	61	5.9	10.2	6.5
Aug	20° / 9°	80	6.5	10.9	7.1
Sep	22° / 11°	91	7.1	11.8	7.3
Oct	25° / 14°	141	9.3	12.8	7.1
Nov	27° / 16°	123	7.7	13.6	6.8
Dec	30° / 18°	123	8.4	14	5.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 12% 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	59	59	59	58	58	57	57	57	57	57	57	58	58	59	59	59	59	59	59	58	58	58	58	57	56	55	55	54	54
Cloudier (%)	40	41	41	41	42	42	43	43	43	43	43	43	42	42	41	41	41	41	41	41	42	42	42	42	43	44	45	45	46	46

	Clearer (%)	Cloudier (%)
1	60	40
2	59	41
3	59	41
4	59	41
5	58	42
6	58	42
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	59	41
16	59	41
17	59	41
18	59	41
19	59	41
20	59	41
21	58	42
22	58	42
23	58	42
24	58	42
25	57	43
26	56	44
27	55	45
28	55	45
29	54	46
30	54	46

Chance of precipitation in April

Any precipitation

Federal gets around 153 mm of rain over 8.6 wet days in April, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 30% 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 (%)	28	28	29	29	29	30	30	30	30	30	29	29	29	28	28	28	27	27	27	27	27	27	27	27	27	27	27	27	27	27

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

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 35% of days. Sticky, muggy-or-worse air turns up on roughly 21% 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 (%)	25	26	26	27	28	28	29	30	30	31	32	33	33	34	35	35	36	36	37	38	38	39	40	41	42	43	44	45	46	47
Comfortable (%)	22	22	22	22	22	22	22	22	22	23	23	24	24	24	25	25	26	26	26	26	26	26	26	25	25	24	24	23	23	22
Humid (%)	24	24	23	23	22	22	22	21	21	21	20	20	20	20	19	19	19	19	19	19	19	19	19	19	19	19	18	18	18	18
Muggy (%)	23	22	22	21	21	20	20	19	19	18	17	17	16	15	15	14	14	13	13	13	12	12	12	12	12	12	12	12	12	12
Oppressive (%)	6	7	7	7	7	7	7	7	7	7	7	7	7	7	6	6	5	5	5	4	4	4	3	3	2	2	2	2	1	1

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

Wind in April

Winds average 12 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 12 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)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 42 min at the start of April to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over April. Sunrise moves from 7:08 AM to 7:27 AM, and sunset from 6:51 PM to 6:18 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	11.7	11.6	11.6	11.6	11.5	11.5	11.5	11.4	11.4	11.4	11.3	11.3	11.3	11.2	11.2	11.2	11.2	11.1	11.1	11.1	11.0	11.0	11.0	11.0	10.9	10.9	10.9	10.8
Sunrise (AM)	7:08	7:09	7:10	7:10	7:11	7:11	7:12	7:13	7:13	7:14	7:15	7:15	7:16	7:17	7:17	7:18	7:19	7:19	7:20	7:21	7:21	7:22	7:23	7:23	7:24	7:25	7:25	7:26	7:27	7:27
Sunset (PM)	6:51	6:50	6:49	6:47	6:46	6:45	6:44	6:42	6:41	6:40	6:39	6:38	6:36	6:35	6:34	6:33	6:32	6:30	6:29	6:28	6:27	6:26	6:25	6:24	6:23	6:22	6:21	6:20	6:19	6:18

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.7	7:08	6:51
2	11.7	7:09	6:50
3	11.7	7:10	6:49
4	11.6	7:10	6:47
5	11.6	7:11	6:46
6	11.6	7:11	6:45
7	11.5	7:12	6:44
8	11.5	7:13	6:42
9	11.5	7:13	6:41
10	11.4	7:14	6:40
11	11.4	7:15	6:39
12	11.4	7:15	6:38
13	11.3	7:16	6:36
14	11.3	7:17	6:35
15	11.3	7:17	6:34
16	11.2	7:18	6:33
17	11.2	7:19	6:32
18	11.2	7:19	6:30
19	11.2	7:20	6:29
20	11.1	7:21	6:28
21	11.1	7:21	6:27
22	11.1	7:22	6:26
23	11.0	7:23	6:25
24	11.0	7:23	6:24
25	11.0	7:24	6:23
26	11.0	7:25	6:22
27	10.9	7:25	6:21
28	10.9	7:26	6:20
29	10.9	7:27	6:19
30	10.8	7:27	6:18

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.8 kWh/m².

For context, solar energy here swings from a low near 2.46 kWh/m² to a high of 7.16 kWh/m² in December across the year — April's 3.8 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)	4.5	4.5	4.4	4.3	4.3	4.2	4.2	4.1	4.1	4.0	4.0	4.0	3.9	3.9	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
Level	Bright	Bright	Bright	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

	Solar energy (kWh/m²)	Level
1	4.5	Bright
2	4.5	Bright
3	4.4	Bright
4	4.3	Bright
5	4.3	Bright
6	4.2	Bright
7	4.2	Bright
8	4.1	Bright
9	4.1	Bright
10	4.0	Bright
11	4.0	Moderate
12	4.0	Moderate
13	3.9	Moderate
14	3.9	Moderate
15	3.8	Moderate
16	3.8	Moderate
17	3.8	Moderate
18	3.7	Moderate
19	3.7	Moderate
20	3.7	Moderate
21	3.6	Moderate
22	3.6	Moderate
23	3.6	Moderate
24	3.5	Moderate
25	3.5	Moderate
26	3.5	Moderate
27	3.4	Moderate
28	3.4	Moderate
29	3.4	Moderate
30	3.3	Moderate

Planning a trip in April

Is April a good time to visit Federal?

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

7.2

Sightseeing

2nd-best month of the year

6.3

Beach & pool

7th-best month of the year

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

What to pack for Federal in April

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

In April, Federal sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in Federal 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 Federal peaks around January 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (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)	13	13	11	7	4	3	4	5	7	7	11	12
Level	Extreme	Extreme	Extreme	High	Moderate	Moderate	Moderate	High	High	Very high	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	13	Extreme
Mar	11	Extreme
Apr	7	High
May	4	Moderate
Jun	3	Moderate
Jul	4	Moderate
Aug	5	High
Sep	7	High
Oct	7	Very high
Nov	11	Extreme
Dec	12	Extreme

Location & terrain

Where is Federal?

Federal sits at 31.0°S, 58.8°W, 71 m above sea level, in Argentina. The nearest listed city is Chajarí, 79 km away.

Topography around Federal

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

Within 3 km, the terrain around Federal has only modest variations in elevation — a maximum elevation change of 17 m around an average of 64 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 30 m; within 80 km, only modest variations in elevation — a maximum elevation change of 82 m.

The land around Federal is covered by grassland (64%) within 3 km, grassland (78%) within 16 km, and grassland (53%), cropland (22%) and trees (20%) within 80 km.

3 km

17 m

grassland 64%

16 km

30 m

grassland 78%

80 km

82 m

grassland 53%

treesshrubsgrasslandcroplandartificial surfaceswater

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

April weather nearby: Chajarí 79 km · La Paz 86 km · Concordia 87 km · Salto 92 km · Santa Elena 96 km · Villaguay 104 km · San Javier 118 km · Esquina 127 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 Federal (-30.9562°, -58.7797°, elevation 71 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	26	16
2	26	16
3	26	16
4	26	16
5	26	16
6	26	16
7	26	15
8	26	15
9	25	15
10	25	15
11	25	15
12	25	15
13	25	15
14	25	15
15	25	15
16	24	14
17	24	14
18	24	14
19	24	14
20	24	14
21	24	14
22	24	14
23	24	14
24	23	14
25	23	13
26	23	13
27	23	13
28	23	13
29	23	13
30	23	13

	Clearer (%)	Cloudier (%)
1	60	40
2	59	41
3	59	41
4	59	41
5	58	42
6	58	42
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	59	41
16	59	41
17	59	41
18	59	41
19	59	41
20	59	41
21	58	42
22	58	42
23	58	42
24	58	42
25	57	43
26	56	44
27	55	45
28	55	45
29	54	46
30	54	46

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

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

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

	Clearer (%)	Cloudier (%)
1	60	40
2	59	41
3	59	41
4	59	41
5	58	42
6	58	42
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	59	41
16	59	41
17	59	41
18	59	41
19	59	41
20	59	41
21	58	42
22	58	42
23	58	42
24	58	42
25	57	43
26	56	44
27	55	45
28	55	45
29	54	46
30	54	46

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

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

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

	Clearer (%)	Cloudier (%)
1	60	40
2	59	41
3	59	41
4	59	41
5	58	42
6	58	42
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	59	41
16	59	41
17	59	41
18	59	41
19	59	41
20	59	41
21	58	42
22	58	42
23	58	42
24	58	42
25	57	43
26	56	44
27	55	45
28	55	45
29	54	46
30	54	46

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

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