San Pedro de Atacama weather in April

In April, San Pedro de Atacama sees average daytime highs of 23°C and overnight lows near 8°C, with 3 mm of rain across 0.6 wet days and about 11.5 hours of daylight. It is the 7th-warmest and 4th-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 80% 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 12 min by month's end. Set against the rest of the year, April is San Pedro de Atacama's 7th-clearest and 11th-windiest month. For the whole year in context, see San Pedro de Atacama's year-round climate.

Daytime high: 23°; 7th warmest
Overnight low: 8°; 7th coldest
Rainfall: 3 mm; 0.6 wet days
Daylight: 11 h 30 min; 7:49 AM – 7:17 PM
Cloud cover: 19%; 7th clearest
Wind: 7 km/h; 11th windiest
Solar energy: 6.48 kWh/m²
Travel score: 9.2; out of 10

San Pedro de Atacama is town in Chile.

Density: 4,745/km²; people per km²
Founded: 1450

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

← March San Pedro de Atacama 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 San Pedro de Atacama reaches about 23°C in the afternoon and slips back to 8°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 25°C. Set against its neighbours, April runs about 1°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)	24	24	24	24	24	24	24	24	24	24	23	23	23	23	23	23	23	23	23	23	23	23	23	22	22	22	22	22	22	22
Avg low (°C)	9	9	9	9	9	9	9	9	9	9	9	8	8	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7	7

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

How April really feels in San Pedro de Atacama

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.

San Pedro de Atacama weather by month

How April compares with the rest of the year at a glance. April is the 7th-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	26° / 13°	22	3.8	13.2	8.0
Feb	25° / 12°	28	4.6	12.8	8.0
Mar	25° / 11°	14	2.5	12.2	8.8
Apr	23° / 8°	3	0.6	11.5	9.2
May	20° / 5°	3	0.7	10.9	8.6
Jun	19° / 3°	2	0.3	10.6	8.2
Jul	19° / 3°	2	0.7	10.7	8.2
Aug	20° / 4°	3	0.5	11.2	8.7
Sep	22° / 6°	2	0.4	11.9	9.2
Oct	24° / 8°	0	0.1	12.5	9.5
Nov	26° / 10°	0	0	13.1	9.2
Dec	26° / 12°	2	0.6	13.4	8.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 80% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 6% of April, with mostly cloudy or overcast conditions the remaining 13%.

	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 (%)	88	89	88	88	87	87	87	86	86	86	85	85	85	85	85	85	85	85	85	85	86	86	86	87	87	88	88	89	89	89
Cloudier (%)	12	11	12	12	13	13	13	14	14	14	15	15	15	15	15	15	15	15	15	15	14	14	14	13	13	12	12	11	11	11

	Clearer (%)	Cloudier (%)
1	88	12
2	89	11
3	88	12
4	88	12
5	87	13
6	87	13
7	87	13
8	86	14
9	86	14
10	86	14
11	85	15
12	85	15
13	85	15
14	85	15
15	85	15
16	85	15
17	85	15
18	85	15
19	85	15
20	85	15
21	86	14
22	86	14
23	86	14
24	87	13
25	87	13
26	88	12
27	88	12
28	89	11
29	89	11
30	89	11

Chance of precipitation in April

Any precipitation

San Pedro de Atacama gets around 3 mm of rain over 0.6 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 2% and peaks near 2% 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 (%)	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1

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

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 100% 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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 6 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)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	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	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	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 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over April. Sunrise moves from 7:43 AM to 7:55 AM, and sunset from 7:32 PM to 7:06 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	11.8	11.8	11.7	11.7	11.7	11.7	11.6	11.6	11.6	11.6	11.6	11.5	11.5	11.5	11.5	11.4	11.4	11.4	11.4	11.4	11.3	11.3	11.3	11.3	11.3	11.2	11.2	11.2	11.2
Sunrise (AM)	7:43	7:44	7:44	7:44	7:45	7:45	7:46	7:46	7:46	7:47	7:47	7:47	7:48	7:48	7:49	7:49	7:49	7:50	7:50	7:51	7:51	7:51	7:52	7:52	7:53	7:53	7:53	7:54	7:54	7:55
Sunset (PM)	7:32	7:31	7:30	7:29	7:28	7:27	7:26	7:25	7:24	7:23	7:22	7:21	7:20	7:19	7:18	7:17	7:16	7:15	7:14	7:14	7:13	7:12	7:11	7:10	7:09	7:09	7:08	7:07	7:06	7:06

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.8	7:43	7:32
2	11.8	7:44	7:31
3	11.8	7:44	7:30
4	11.7	7:44	7:29
5	11.7	7:45	7:28
6	11.7	7:45	7:27
7	11.7	7:46	7:26
8	11.6	7:46	7:25
9	11.6	7:46	7:24
10	11.6	7:47	7:23
11	11.6	7:47	7:22
12	11.6	7:47	7:21
13	11.5	7:48	7:20
14	11.5	7:48	7:19
15	11.5	7:49	7:18
16	11.5	7:49	7:17
17	11.4	7:49	7:16
18	11.4	7:50	7:15
19	11.4	7:50	7:14
20	11.4	7:51	7:14
21	11.4	7:51	7:13
22	11.3	7:51	7:12
23	11.3	7:52	7:11
24	11.3	7:52	7:10
25	11.3	7:53	7:09
26	11.3	7:53	7:09
27	11.2	7:53	7:08
28	11.2	7:54	7:07
29	11.2	7:54	7:06
30	11.2	7:55	7:06

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.48 kWh/m².

For context, solar energy here swings from a low near 4.84 kWh/m² to a high of 9.24 kWh/m² in December across the year — April's 6.48 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)	7.0	7.0	7.0	6.9	6.9	6.8	6.8	6.8	6.7	6.7	6.7	6.6	6.6	6.5	6.5	6.5	6.4	6.4	6.3	6.3	6.3	6.2	6.2	6.2	6.1	6.1	6.0	6.0	6.0	5.9
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Bright	Bright

	Solar energy (kWh/m²)	Level
1	7.0	Intense
2	7.0	Intense
3	7.0	Intense
4	6.9	Intense
5	6.9	Intense
6	6.8	Intense
7	6.8	Intense
8	6.8	Intense
9	6.7	Intense
10	6.7	Intense
11	6.7	Intense
12	6.6	Intense
13	6.6	Intense
14	6.5	Intense
15	6.5	Intense
16	6.5	Intense
17	6.4	Intense
18	6.4	Intense
19	6.3	Intense
20	6.3	Intense
21	6.3	Intense
22	6.2	Intense
23	6.2	Intense
24	6.2	Intense
25	6.1	Intense
26	6.1	Intense
27	6.0	Intense
28	6.0	Intense
29	6.0	Bright
30	5.9	Bright

Planning a trip in April

Is April a good time to visit San Pedro de Atacama?

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

9.2

Sightseeing

2nd-best month of the year

7.1

Beach & pool

7th-best month of the year

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

What to pack for San Pedro de Atacama in April

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

In April, San Pedro de Atacama sees daytime highs around 23°C and nights near 8°C. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

UV index in San Pedro de Atacama in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Pedro de Atacama peaks around January 13 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 7 (high).

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)	17	17	15	11	9	7	7	10	13	15	16	17
Level	Extreme	Extreme	Extreme	Extreme	Very high	High	High	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	17	Extreme
Feb	17	Extreme
Mar	15	Extreme
Apr	11	Extreme
May	9	Very high
Jun	7	High
Jul	7	High
Aug	10	Very high
Sep	13	Extreme
Oct	15	Extreme
Nov	16	Extreme
Dec	17	Extreme

Location & terrain

Where is San Pedro de Atacama?

San Pedro de Atacama sits at 22.9°S, 68.2°W, 0 m above sea level, in Chile. The nearest listed city is Calama, 90 km away.

Topography around San Pedro de Atacama

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Pedro de Atacama.

Within 3 km, the terrain around San Pedro de Atacama has only modest variations in elevation — a maximum elevation change of 228 m around an average of 2,445 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 704 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,696 m.

The land around San Pedro de Atacama is covered by bare terrain (81%) within 3 km, bare terrain (98%) within 16 km, and bare terrain (96%) within 80 km.

3 km

228 m

bare terrain 81%

16 km

704 m

bare terrain 98%

80 km

3,696 m

bare terrain 96%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← March San Pedro de Atacama year-round climate May →Best places to visit in April

April weather nearby: Calama 90 km · Tocopilla 224 km · Antofagasta 239 km · Villazón 283 km · Tupiza 303 km · Uyuni 307 km · San Salvador de Jujuy 329 km · Pozo Almonte 338 km

Chile travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F / L; 220 V · 50 Hz
Prices: ≈ 48% of US; price level, 2025
GDP per capita: $17,995; 2025
Happiness: 6.3 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 6.3; per 100k, 2023
Road deaths: 14.9; per 100k/yr, 2019
Income group: High; World Bank
English: Moderate; EF EPI 517
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 San Pedro de Atacama (-22.9111°, -68.2011°, elevation 0 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	24	9
2	24	9
3	24	9
4	24	9
5	24	9
6	24	9
7	24	9
8	24	9
9	24	9
10	24	9
11	23	9
12	23	8
13	23	8
14	23	8
15	23	8
16	23	8
17	23	8
18	23	8
19	23	8
20	23	8
21	23	8
22	23	7
23	23	7
24	22	7
25	22	7
26	22	7
27	22	7
28	22	7
29	22	7
30	22	7

	Clearer (%)	Cloudier (%)
1	88	12
2	89	11
3	88	12
4	88	12
5	87	13
6	87	13
7	87	13
8	86	14
9	86	14
10	86	14
11	85	15
12	85	15
13	85	15
14	85	15
15	85	15
16	85	15
17	85	15
18	85	15
19	85	15
20	85	15
21	86	14
22	86	14
23	86	14
24	87	13
25	87	13
26	88	12
27	88	12
28	89	11
29	89	11
30	89	11

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

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

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

	Clearer (%)	Cloudier (%)
1	88	12
2	89	11
3	88	12
4	88	12
5	87	13
6	87	13
7	87	13
8	86	14
9	86	14
10	86	14
11	85	15
12	85	15
13	85	15
14	85	15
15	85	15
16	85	15
17	85	15
18	85	15
19	85	15
20	85	15
21	86	14
22	86	14
23	86	14
24	87	13
25	87	13
26	88	12
27	88	12
28	89	11
29	89	11
30	89	11

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

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

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

	Clearer (%)	Cloudier (%)
1	88	12
2	89	11
3	88	12
4	88	12
5	87	13
6	87	13
7	87	13
8	86	14
9	86	14
10	86	14
11	85	15
12	85	15
13	85	15
14	85	15
15	85	15
16	85	15
17	85	15
18	85	15
19	85	15
20	85	15
21	86	14
22	86	14
23	86	14
24	87	13
25	87	13
26	88	12
27	88	12
28	89	11
29	89	11
30	89	11

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

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100