Olavarría weather in April

In April, Olavarría sees average daytime highs of 20°C and overnight lows near 10°C, with 85 mm of rain across 7.8 wet days and about 11.1 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 18°C by the end. The sky is clear or mostly clear about 41% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of April to 10 h 30 min by month's end. Set against the rest of the year, April is Olavarría's 6th-clearest and 9th-windiest month. For the whole year in context, see Olavarría's year-round climate.

Daytime high: 20°; 6th warmest
Overnight low: 10°; 7th coldest
Rainfall: 85 mm; 7.8 wet days
Daylight: 11 h 06 min; 7:30 AM – 6:33 PM
Cloud cover: 51%; 6th clearest
Wind: 14 km/h; 9th windiest
Solar energy: 3.51 kWh/m²
Travel score: 6.7; out of 10

Olavarría is city in Buenos Aires province, Argentina.

Density: 3,738/km²; people per km²
Founded: 1867

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

← March Olavarría 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 22°C in the first days to 18°C by the end.

A typical April day in Olavarría reaches about 20°C in the afternoon and slips back to 10°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 25°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)	22	22	22	22	21	21	21	21	21	21	21	20	20	20	20	20	20	20	20	19	19	19	19	19	19	19	19	19	18	18
Avg low (°C)	11	11	11	11	11	11	10	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	9	9	8	8	8	8	8	8

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

How April really feels in Olavarría

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Olavarría weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	28° / 15°	92	9.3	14.2	6.8
Feb	26° / 15°	75	7.8	13.4	7.1
Mar	24° / 13°	81	8	12.3	7.4
Apr	20° / 10°	85	7.8	11.1	6.7
May	16° / 7°	47	5.7	10.1	5.6
Jun	13° / 4°	37	4.6	9.5	4.0
Jul	12° / 3°	38	5.2	9.7	3.6
Aug	15° / 4°	54	5	10.6	4.9
Sep	17° / 6°	62	6.8	11.7	5.7
Oct	20° / 9°	90	9.2	13	6.4
Nov	23° / 11°	94	8.9	14	7.2
Dec	26° / 14°	80	8.6	14.5	7.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% 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 44%.

	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	57	57	56	56	56	56	55	56	56	56	56	57	57	57	57	57	57	56	56	56	55	54	54	53	53	52	51
Cloudier (%)	40	41	41	43	43	44	44	44	44	45	44	44	44	44	43	43	43	43	43	43	44	44	44	45	46	46	47	47	48	49

	Clearer (%)	Cloudier (%)
1	60	40
2	59	41
3	59	41
4	57	43
5	57	43
6	56	44
7	56	44
8	56	44
9	56	44
10	55	45
11	56	44
12	56	44
13	56	44
14	56	44
15	57	43
16	57	43
17	57	43
18	57	43
19	57	43
20	57	43
21	56	44
22	56	44
23	56	44
24	55	45
25	54	46
26	54	46
27	53	47
28	53	47
29	52	48
30	51	49

Chance of precipitation in April

Any precipitation

Olavarría gets around 85 mm of rain over 7.8 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. 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 (%)	28	28	28	29	29	29	29	29	29	29	29	28	28	27	26	26	25	25	24	24	23	23	23	22	22	22	21	21	21	21

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

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 77% of days. It rarely turns muggy — the humid and sticky bands barely register.

	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 (%)	63	64	64	67	67	69	69	71	71	73	74	76	76	78	79	79	82	82	82	83	83	83	84	84	84	84	84	83	84	84
Comfortable (%)	21	21	21	20	20	19	19	18	18	17	16	15	15	14	13	13	12	12	12	12	12	12	12	12	12	12	12	13	13	13
Humid (%)	13	12	12	11	11	10	10	9	9	8	8	7	7	6	6	6	5	5	5	4	4	4	3	3	3	3	3	3	3	3
Muggy (%)	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	63	21	13	3
2	64	21	12	3
3	64	21	12	3
4	67	20	11	2
5	67	20	11	2
6	69	19	10	2
7	69	19	10	2
8	71	18	9	2
9	71	18	9	2
10	73	17	8	2
11	74	16	8	2
12	76	15	7	2
13	76	15	7	2
14	78	14	6	2
15	79	13	6	2
16	79	13	6	2
17	82	12	5	1
18	82	12	5	1
19	82	12	5	1
20	83	12	4	1
21	83	12	4	1
22	83	12	4	1
23	84	12	3	1
24	84	12	3	1
25	84	12	3	1
26	84	12	3	1
27	84	12	3	1
28	83	13	3	1
29	84	13	3	0
30	84	13	3	0

Wind in April

Winds average 14 km/h in April.

Across April, daily wind ranges from about 13 km/h on the calmest days to 14 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)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 36 min at the start of April to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over April. Sunrise moves from 7:17 AM to 7:42 AM, and sunset from 6:55 PM to 6:15 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)	11.6	11.6	11.6	11.5	11.5	11.4	11.4	11.4	11.3	11.3	11.3	11.2	11.2	11.1	11.1	11.1	11.0	11.0	10.9	10.9	10.9	10.8	10.8	10.8	10.7	10.7	10.6	10.6	10.6	10.5
Sunrise (AM)	7:17	7:17	7:18	7:19	7:20	7:21	7:22	7:23	7:24	7:24	7:25	7:26	7:27	7:28	7:29	7:30	7:31	7:32	7:32	7:33	7:34	7:35	7:36	7:37	7:38	7:39	7:40	7:41	7:41	7:42
Sunset (PM)	6:55	6:54	6:52	6:51	6:49	6:48	6:46	6:45	6:43	6:42	6:40	6:39	6:37	6:36	6:35	6:33	6:32	6:30	6:29	6:28	6:26	6:25	6:24	6:22	6:21	6:20	6:19	6:17	6:16	6:15

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.6	7:17	6:55
2	11.6	7:17	6:54
3	11.6	7:18	6:52
4	11.5	7:19	6:51
5	11.5	7:20	6:49
6	11.4	7:21	6:48
7	11.4	7:22	6:46
8	11.4	7:23	6:45
9	11.3	7:24	6:43
10	11.3	7:24	6:42
11	11.3	7:25	6:40
12	11.2	7:26	6:39
13	11.2	7:27	6:37
14	11.1	7:28	6:36
15	11.1	7:29	6:35
16	11.1	7:30	6:33
17	11.0	7:31	6:32
18	11.0	7:32	6:30
19	10.9	7:32	6:29
20	10.9	7:33	6:28
21	10.9	7:34	6:26
22	10.8	7:35	6:25
23	10.8	7:36	6:24
24	10.8	7:37	6:22
25	10.7	7:38	6:21
26	10.7	7:39	6:20
27	10.6	7:40	6:19
28	10.6	7:41	6:17
29	10.6	7:41	6:16
30	10.5	7:42	6:15

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.51 kWh/m².

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 7.63 kWh/m² in December across the year — April's 3.51 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)	4.1	4.1	4.0	4.0	3.9	3.9	3.8	3.8	3.8	3.7	3.7	3.6	3.6	3.6	3.5	3.5	3.5	3.5	3.4	3.4	3.4	3.3	3.3	3.2	3.2	3.1	3.1	3.1	3.0	3.0
Level	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	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.1	Bright
2	4.1	Bright
3	4.0	Bright
4	4.0	Moderate
5	3.9	Moderate
6	3.9	Moderate
7	3.8	Moderate
8	3.8	Moderate
9	3.8	Moderate
10	3.7	Moderate
11	3.7	Moderate
12	3.6	Moderate
13	3.6	Moderate
14	3.6	Moderate
15	3.5	Moderate
16	3.5	Moderate
17	3.5	Moderate
18	3.5	Moderate
19	3.4	Moderate
20	3.4	Moderate
21	3.4	Moderate
22	3.3	Moderate
23	3.3	Moderate
24	3.2	Moderate
25	3.2	Moderate
26	3.1	Moderate
27	3.1	Moderate
28	3.1	Moderate
29	3.0	Moderate
30	3.0	Moderate

Planning a trip in April

Is April a good time to visit Olavarría?

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

6.7

Sightseeing

6th-best month of the year

3.5

Beach & pool

6th-best month of the year

April is a reasonable time to visit Olavarría for sightseeing.

What to pack for Olavarría in April

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

In April, Olavarría sees daytime highs around 20°C and nights near 10°C. Little to plan around — just the basics. About 8 days see rain.

UV index in Olavarría 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 Olavarría peaks around January 1 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	11	9	6	3	2	3	3	5	8	10	13
Level	Extreme	Extreme	Very high	High	Moderate	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	11	Extreme
Mar	9	Very high
Apr	6	High
May	3	Moderate
Jun	2	Moderate
Jul	3	Moderate
Aug	3	Moderate
Sep	5	High
Oct	8	Very high
Nov	10	Extreme
Dec	13	Extreme

Location & terrain

Where is Olavarría?

Olavarría sits at 36.9°S, 60.3°W, 163 m above sea level, in Argentina. The nearest listed city is Azul, 43 km away.

Topography around Olavarría

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

Within 3 km, the terrain around Olavarría has only modest variations in elevation — a maximum elevation change of 24 m around an average of 164 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 181 m; within 80 km, significant variations in elevation — a maximum elevation change of 292 m.

The land around Olavarría is covered by artificial surfaces (56%) and grassland (34%) within 3 km, grassland (58%) and cropland (36%) within 16 km, and grassland (67%) and cropland (32%) within 80 km.

3 km

24 m

artificial surfaces 56%

16 km

181 m

grassland 58%

80 km

292 m

grassland 67%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

April weather nearby: Azul 43 km · Benito Juárez 98 km · San Carlos de Bolívar 102 km · Tandil 116 km · Las Flores 147 km · Saladillo 148 km · Coronel Pringles 152 km · Coronel Suárez 156 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 Olavarría (-36.8938°, -60.3232°, elevation 163 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	22	11
2	22	11
3	22	11
4	22	11
5	21	11
6	21	11
7	21	10
8	21	10
9	21	10
10	21	10
11	21	10
12	20	10
13	20	10
14	20	10
15	20	9
16	20	9
17	20	9
18	20	9
19	20	9
20	19	9
21	19	9
22	19	9
23	19	9
24	19	9
25	19	8
26	19	8
27	19	8
28	19	8
29	18	8
30	18	8

	Clearer (%)	Cloudier (%)
1	60	40
2	59	41
3	59	41
4	57	43
5	57	43
6	56	44
7	56	44
8	56	44
9	56	44
10	55	45
11	56	44
12	56	44
13	56	44
14	56	44
15	57	43
16	57	43
17	57	43
18	57	43
19	57	43
20	57	43
21	56	44
22	56	44
23	56	44
24	55	45
25	54	46
26	54	46
27	53	47
28	53	47
29	52	48
30	51	49

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	63	21	13	3
2	64	21	12	3
3	64	21	12	3
4	67	20	11	2
5	67	20	11	2
6	69	19	10	2
7	69	19	10	2
8	71	18	9	2
9	71	18	9	2
10	73	17	8	2
11	74	16	8	2
12	76	15	7	2
13	76	15	7	2
14	78	14	6	2
15	79	13	6	2
16	79	13	6	2
17	82	12	5	1
18	82	12	5	1
19	82	12	5	1
20	83	12	4	1
21	83	12	4	1
22	83	12	4	1
23	84	12	3	1
24	84	12	3	1
25	84	12	3	1
26	84	12	3	1
27	84	12	3	1
28	83	13	3	1
29	84	13	3	0
30	84	13	3	0

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

	Clearer (%)	Cloudier (%)
1	60	40
2	59	41
3	59	41
4	57	43
5	57	43
6	56	44
7	56	44
8	56	44
9	56	44
10	55	45
11	56	44
12	56	44
13	56	44
14	56	44
15	57	43
16	57	43
17	57	43
18	57	43
19	57	43
20	57	43
21	56	44
22	56	44
23	56	44
24	55	45
25	54	46
26	54	46
27	53	47
28	53	47
29	52	48
30	51	49

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	63	21	13	3
2	64	21	12	3
3	64	21	12	3
4	67	20	11	2
5	67	20	11	2
6	69	19	10	2
7	69	19	10	2
8	71	18	9	2
9	71	18	9	2
10	73	17	8	2
11	74	16	8	2
12	76	15	7	2
13	76	15	7	2
14	78	14	6	2
15	79	13	6	2
16	79	13	6	2
17	82	12	5	1
18	82	12	5	1
19	82	12	5	1
20	83	12	4	1
21	83	12	4	1
22	83	12	4	1
23	84	12	3	1
24	84	12	3	1
25	84	12	3	1
26	84	12	3	1
27	84	12	3	1
28	83	13	3	1
29	84	13	3	0
30	84	13	3	0

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

	Clearer (%)	Cloudier (%)
1	60	40
2	59	41
3	59	41
4	57	43
5	57	43
6	56	44
7	56	44
8	56	44
9	56	44
10	55	45
11	56	44
12	56	44
13	56	44
14	56	44
15	57	43
16	57	43
17	57	43
18	57	43
19	57	43
20	57	43
21	56	44
22	56	44
23	56	44
24	55	45
25	54	46
26	54	46
27	53	47
28	53	47
29	52	48
30	51	49

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	63	21	13	3
2	64	21	12	3
3	64	21	12	3
4	67	20	11	2
5	67	20	11	2
6	69	19	10	2
7	69	19	10	2
8	71	18	9	2
9	71	18	9	2
10	73	17	8	2
11	74	16	8	2
12	76	15	7	2
13	76	15	7	2
14	78	14	6	2
15	79	13	6	2
16	79	13	6	2
17	82	12	5	1
18	82	12	5	1
19	82	12	5	1
20	83	12	4	1
21	83	12	4	1
22	83	12	4	1
23	84	12	3	1
24	84	12	3	1
25	84	12	3	1
26	84	12	3	1
27	84	12	3	1
28	83	13	3	1
29	84	13	3	0
30	84	13	3	0