Los Álamos weather in April

In April, Los Álamos sees average daytime highs of 15°C and overnight lows near 10°C, with 77 mm of rain across 7.6 wet days and about 11.1 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 14°C by the end. The sky is clear or mostly clear about 42% 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 Los Álamos's 6th-clearest and 12th-windiest month. For the whole year in context, see Los Álamos's year-round climate.

Daytime high: 15°; 5th warmest
Overnight low: 10°; 8th coldest
Rainfall: 77 mm; 7.6 wet days
Daylight: 11 hours; 8:23 AM – 7:25 PM
Cloud cover: 50%; 6th clearest
Wind: 15 km/h; 12th windiest
Solar energy: 3.61 kWh/m²
Travel score: 4.9; out of 10

← March Los Álamos 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 16°C in the first days to 14°C by the end.

A typical April day in Los Álamos reaches about 15°C in the afternoon and slips back to 10°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 17°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°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)	16	16	16	16	16	16	16	15	15	15	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14
Avg low (°C)	11	11	11	11	11	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10

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

Los Álamos weather by month

How April compares with the rest of the year at a glance. April is the 5th-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	18° / 12°	15	2.9	14.3	7.5
Feb	18° / 12°	19	2.7	13.5	7.5
Mar	17° / 12°	33	5.1	12.3	6.6
Apr	15° / 10°	77	7.6	11.1	4.9
May	13° / 9°	172	12.4	10	3.5
Jun	12° / 8°	254	16.4	9.5	2.5
Jul	11° / 7°	208	15.6	9.7	2.4
Aug	11° / 7°	174	14.4	10.6	2.6
Sep	12° / 8°	90	10.1	11.7	3.3
Oct	13° / 9°	74	9.3	13	4.0
Nov	15° / 10°	42	6	14	5.1
Dec	17° / 11°	36	4.6	14.6	6.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% 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 42%. Skies tend to cloud over 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 (%)	68	67	65	64	64	63	62	62	61	60	59	59	58	58	58	58	57	57	57	57	56	56	54	53	53	52	51	50	50	50
Cloudier (%)	32	33	35	36	36	37	38	38	39	40	41	41	42	42	42	42	43	43	43	43	44	44	46	47	47	48	49	50	50	50

	Clearer (%)	Cloudier (%)
1	68	32
2	67	33
3	65	35
4	64	36
5	64	36
6	63	37
7	62	38
8	62	38
9	61	39
10	60	40
11	59	41
12	59	41
13	58	42
14	58	42
15	58	42
16	58	42
17	57	43
18	57	43
19	57	43
20	57	43
21	56	44
22	56	44
23	54	46
24	53	47
25	53	47
26	52	48
27	51	49
28	50	50
29	50	50
30	50	50

Chance of precipitation in April

Any precipitation

Los Álamos gets around 77 mm of rain over 7.6 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 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 (%)	21	22	23	23	24	24	25	25	25	26	26	26	26	26	26	26	26	26	26	25	26	26	26	26	27	27	28	28	28	29

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

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 96% 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 (%)	92	93	93	93	94	94	94	95	95	95	96	96	97	97	97	97	97	97	97	97	97	97	97	97	97	97	98	98	98	98
Comfortable (%)	8	7	7	7	6	6	6	5	5	5	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2

	Dry (%)	Comfortable (%)
1	92	8
2	93	7
3	93	7
4	93	7
5	94	6
6	94	6
7	94	6
8	95	5
9	95	5
10	95	5
11	96	4
12	96	4
13	97	3
14	97	3
15	97	3
16	97	3
17	97	3
18	97	3
19	97	3
20	97	3
21	97	3
22	97	3
23	97	3
24	97	3
25	97	3
26	97	3
27	98	2
28	98	2
29	98	2
30	98	2

Wind in April

Winds average 15 km/h in April, the calmest month.

Across April, daily wind ranges from about 14 km/h on the calmest days to 15 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)	15	15	15	15	15	15	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
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	15	light breeze
2	15	light breeze
3	15	light breeze
4	15	light breeze
5	15	light breeze
6	15	light breeze
7	15	light breeze
8	15	light breeze
9	15	light breeze
10	15	light breeze
11	15	light breeze
12	15	light breeze
13	15	light breeze
14	15	light breeze
15	14	light breeze
16	14	light breeze
17	14	light breeze
18	14	light breeze
19	14	light breeze
20	14	light breeze
21	14	light breeze
22	14	light breeze
23	14	light breeze
24	14	light breeze
25	14	light breeze
26	14	light breeze
27	14	light breeze
28	14	light breeze
29	14	light breeze
30	14	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 8:09 AM to 8:36 AM, and sunset from 7:48 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)	11.6	11.6	11.6	11.5	11.5	11.4	11.4	11.4	11.3	11.3	11.2	11.2	11.2	11.1	11.1	11.0	11.0	11.0	10.9	10.9	10.8	10.8	10.8	10.7	10.7	10.6	10.6	10.6	10.5	10.5
Sunrise (AM)	8:09	8:10	8:11	8:12	8:13	8:14	8:15	8:16	8:17	8:18	8:19	8:19	8:20	8:21	8:22	8:23	8:24	8:25	8:26	8:27	8:28	8:29	8:30	8:31	8:31	8:32	8:33	8:34	8:35	8:36
Sunset (PM)	7:48	7:46	7:45	7:43	7:41	7:40	7:38	7:37	7:35	7:34	7:32	7:31	7:29	7:28	7:26	7:25	7:24	7:22	7:21	7:19	7:18	7:17	7:15	7:14	7:13	7:11	7:10	7:09	7:07	7:06

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.6	8:09	7:48
2	11.6	8:10	7:46
3	11.6	8:11	7:45
4	11.5	8:12	7:43
5	11.5	8:13	7:41
6	11.4	8:14	7:40
7	11.4	8:15	7:38
8	11.4	8:16	7:37
9	11.3	8:17	7:35
10	11.3	8:18	7:34
11	11.2	8:19	7:32
12	11.2	8:19	7:31
13	11.2	8:20	7:29
14	11.1	8:21	7:28
15	11.1	8:22	7:26
16	11.0	8:23	7:25
17	11.0	8:24	7:24
18	11.0	8:25	7:22
19	10.9	8:26	7:21
20	10.9	8:27	7:19
21	10.8	8:28	7:18
22	10.8	8:29	7:17
23	10.8	8:30	7:15
24	10.7	8:31	7:14
25	10.7	8:31	7:13
26	10.6	8:32	7:11
27	10.6	8:33	7:10
28	10.6	8:34	7:09
29	10.5	8:35	7:07
30	10.5	8:36	7:06

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.61 kWh/m².

For context, solar energy here swings from a low near 1.68 kWh/m² to a high of 8.3 kWh/m² in January across the year — April's 3.61 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	4.4	4.3	4.3	4.2	4.1	4.1	4.0	4.0	3.9	3.8	3.8	3.7	3.7	3.6	3.6	3.5	3.5	3.4	3.4	3.3	3.3	3.2	3.2	3.1	3.1	3.0	3.0	3.0	2.9
Level	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	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.5	Bright
2	4.4	Bright
3	4.3	Bright
4	4.3	Bright
5	4.2	Bright
6	4.1	Bright
7	4.1	Bright
8	4.0	Bright
9	4.0	Moderate
10	3.9	Moderate
11	3.8	Moderate
12	3.8	Moderate
13	3.7	Moderate
14	3.7	Moderate
15	3.6	Moderate
16	3.6	Moderate
17	3.5	Moderate
18	3.5	Moderate
19	3.4	Moderate
20	3.4	Moderate
21	3.3	Moderate
22	3.3	Moderate
23	3.2	Moderate
24	3.2	Moderate
25	3.1	Moderate
26	3.1	Moderate
27	3.0	Moderate
28	3.0	Moderate
29	3.0	Moderate
30	2.9	Moderate

Planning a trip in April

Hazard calendar for Los Álamos

In seasonPeak

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

Los Álamos's rainy season runs May–August, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Los Álamos?

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

4.9

Sightseeing

6th-best month of the year

0.2

Beach & pool

5th-best month of the year

April is a reasonable time to visit Los Álamos for sightseeing.

What to pack for Los Álamos in April

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

In April, Los Álamos sees daytime highs around 15°C and nights near 10°C. Worth packing: a warm layer. About 8 days see rain.

a warm layer

Sea temperature near Los Álamos in April

The nearest coast averages about 14°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in January at about 15°C and coldest in August near 12°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	15	15	15	14	13	13	12	12	12	12	13	14
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	15	Bracing
Feb	15	Bracing
Mar	15	Bracing
Apr	14	Bracing
May	13	Bracing
Jun	13	Bracing
Jul	12	Bracing
Aug	12	Bracing
Sep	12	Bracing
Oct	12	Bracing
Nov	13	Bracing
Dec	14	Bracing

UV index in Los Álamos in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Los Álamos peaks around December 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	12	11	8	5	2	2	2	3	5	8	10	12
Level	Extreme	Extreme	Very high	Moderate	Moderate	Low	Moderate	Moderate	Moderate	Very high	Very high	Extreme

	UV index (midday)	Level
Jan	12	Extreme
Feb	11	Extreme
Mar	8	Very high
Apr	5	Moderate
May	2	Moderate
Jun	2	Low
Jul	2	Moderate
Aug	3	Moderate
Sep	5	Moderate
Oct	8	Very high
Nov	10	Very high
Dec	12	Extreme

Location & terrain

Where is Los Álamos?

Los Álamos sits at 37.6°S, 73.5°W, 178 m above sea level, in Chile. The nearest listed city is Lebu, 17 km away.

Topography around Los Álamos

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

Within 3 km, the terrain around Los Álamos has only modest variations in elevation — a maximum elevation change of 160 m around an average of 166 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 821 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,511 m.

The land around Los Álamos is covered by trees (82%) within 3 km, trees (85%) within 16 km, and trees (49%) and water (39%) within 80 km.

3 km

160 m

trees 82%

16 km

821 m

trees 85%

80 km

1,511 m

trees 49%

treesgrasslandcroplandartificial surfaceswater

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

April weather nearby: Lebu 17 km · Curanilahue 20 km · Cañete 20 km · Arauco 44 km · Lota 66 km · Angol 68 km · Nacimiento 71 km · Coronel 72 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 Los Álamos (-37.628°, -73.4601°, elevation 178 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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	16	11
2	16	11
3	16	11
4	16	11
5	16	11
6	16	10
7	16	10
8	15	10
9	15	10
10	15	10
11	15	10
12	15	10
13	15	10
14	15	10
15	15	10
16	15	10
17	15	10
18	15	10
19	15	10
20	14	10
21	14	10
22	14	10
23	14	10
24	14	10
25	14	10
26	14	10
27	14	10
28	14	10
29	14	10
30	14	10

	Clearer (%)	Cloudier (%)
1	68	32
2	67	33
3	65	35
4	64	36
5	64	36
6	63	37
7	62	38
8	62	38
9	61	39
10	60	40
11	59	41
12	59	41
13	58	42
14	58	42
15	58	42
16	58	42
17	57	43
18	57	43
19	57	43
20	57	43
21	56	44
22	56	44
23	54	46
24	53	47
25	53	47
26	52	48
27	51	49
28	50	50
29	50	50
30	50	50

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

	Dry (%)	Comfortable (%)
1	92	8
2	93	7
3	93	7
4	93	7
5	94	6
6	94	6
7	94	6
8	95	5
9	95	5
10	95	5
11	96	4
12	96	4
13	97	3
14	97	3
15	97	3
16	97	3
17	97	3
18	97	3
19	97	3
20	97	3
21	97	3
22	97	3
23	97	3
24	97	3
25	97	3
26	97	3
27	98	2
28	98	2
29	98	2
30	98	2

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

	Clearer (%)	Cloudier (%)
1	68	32
2	67	33
3	65	35
4	64	36
5	64	36
6	63	37
7	62	38
8	62	38
9	61	39
10	60	40
11	59	41
12	59	41
13	58	42
14	58	42
15	58	42
16	58	42
17	57	43
18	57	43
19	57	43
20	57	43
21	56	44
22	56	44
23	54	46
24	53	47
25	53	47
26	52	48
27	51	49
28	50	50
29	50	50
30	50	50

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

	Dry (%)	Comfortable (%)
1	92	8
2	93	7
3	93	7
4	93	7
5	94	6
6	94	6
7	94	6
8	95	5
9	95	5
10	95	5
11	96	4
12	96	4
13	97	3
14	97	3
15	97	3
16	97	3
17	97	3
18	97	3
19	97	3
20	97	3
21	97	3
22	97	3
23	97	3
24	97	3
25	97	3
26	97	3
27	98	2
28	98	2
29	98	2
30	98	2

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

	Clearer (%)	Cloudier (%)
1	68	32
2	67	33
3	65	35
4	64	36
5	64	36
6	63	37
7	62	38
8	62	38
9	61	39
10	60	40
11	59	41
12	59	41
13	58	42
14	58	42
15	58	42
16	58	42
17	57	43
18	57	43
19	57	43
20	57	43
21	56	44
22	56	44
23	54	46
24	53	47
25	53	47
26	52	48
27	51	49
28	50	50
29	50	50
30	50	50

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

	Dry (%)	Comfortable (%)
1	92	8
2	93	7
3	93	7
4	93	7
5	94	6
6	94	6
7	94	6
8	95	5
9	95	5
10	95	5
11	96	4
12	96	4
13	97	3
14	97	3
15	97	3
16	97	3
17	97	3
18	97	3
19	97	3
20	97	3
21	97	3
22	97	3
23	97	3
24	97	3
25	97	3
26	97	3
27	98	2
28	98	2
29	98	2
30	98	2