Chalatenango weather in January

In January, Chalatenango sees average daytime highs of 32°C and overnight lows near 19°C, with 1 mm of rain across 0.2 wet days and about 11.3 hours of daylight. It is the 7th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 81% of the time in January, and the air most often feels comfortable.

Daylight stretches from about 11 h 12 min at the start of January to 11 h 24 min by month's end. Set against the rest of the year, January is Chalatenango's 2nd-clearest and 1st-windiest month. For the whole year in context, see Chalatenango's year-round climate.

Daytime high
32°
7th warmest
Overnight low
19°
1st coldest
Rainfall
1 mm
0.2 wet days
Daylight
11 h 18 min
6:27 AM – 5:43 PM
Cloud cover
24%
2nd clearest
Wind
8 km/h
1st windiest
Solar energy
5.22 kWh/m²
Travel score
5.5
out of 10

Chalatenango is city in El Salvador.

Density
147/km²
people per km²
Founded
1786

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical January day in Chalatenango reaches about 32°C in the afternoon and slips back to 19°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13219
23219
33219
43219
53219
63219
73219
83219
93219
103219
113219
123219
133219
143219
153219
163219
173219
183219
193219
203219
213219
223219
233219
243219
253219
263219
273219
283219
293220
303220
313220

How January really feels in Chalatenango

Once humidity and wind are folded in, January averages 8 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
8
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Chalatenango weather by month

How January compares with the rest of the year at a glance. January is the 7th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 19°10.211.35.5
Feb33° / 20°10.111.54.6
Mar34° / 21°51.311.93.9
Apr34° / 22°236.212.33.3
May32° / 22°13720.812.62.8
Jun31° / 22°1842412.82.9
Jul32° / 22°12118.212.73.2
Aug32° / 22°14321.312.53.0
Sep30° / 21°21525.812.12.9
Oct30° / 21°16419.411.73.9
Nov31° / 20°285.111.35.4
Dec31° / 20°4111.25.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 81% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 8%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
19010
29010
39010
49010
59010
6919
7919
8919
9928
10928
11919
12919
13928
14937
15937
16937
17937
18928
19937
20937
21928
22928
23928
24928
25928
26937
27937
28937
29937
30937
31937

Chance of precipitation in January

Any precipitation

Chalatenango gets around 1 mm of rain over 0.2 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
62
71
81
91
101
111
121
131
141
151
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the comfortable band about 49% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1844462
2845452
3845452
4845452
5945442
6946441
7946431
81047431
91047421
101048411
111148401
121148391
131249381
141349371
151349371
161349361
171450361
181450351
191450351
201450351
211451341
221451341
231451341
241352341
251352341
261253341
271253341
281154341
291154341
301056331
311056331

Wind in January

Winds average 8 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 12 min at the start of January to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over January. Sunrise moves from 6:23 AM to 6:28 AM, and sunset from 5:34 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:235:34
211.26:245:35
311.26:245:36
411.26:245:36
511.26:255:37
611.26:255:37
711.26:255:38
811.26:265:38
911.26:265:39
1011.26:265:39
1111.26:265:40
1211.26:275:40
1311.26:275:41
1411.26:275:42
1511.26:275:42
1611.36:275:43
1711.36:285:43
1811.36:285:44
1911.36:285:44
2011.36:285:45
2111.36:285:45
2211.36:285:46
2311.36:285:46
2411.36:285:47
2511.36:285:47
2611.36:285:48
2711.36:285:48
2811.36:285:49
2911.46:285:49
3011.46:285:50
3111.46:285:50

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.22 kWh/m².

For context, solar energy here swings from a low near 4.65 kWh/m² to a high of 6.18 kWh/m² in March across the year — January's 5.22 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in January

Hazard calendar for Chalatenango

In seasonPeak

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

Chalatenango sits in the Atlantic hurricane belt; the season peaks August–October.

Chalatenango's monsoon runs May–October, when most of the year's rain falls.

Atlantic hurricane
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Chalatenango?

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

5.5
Sightseeing
2nd-best month of the year
8.6
Beach & pool
1st-best month of the year

January is a reasonable time to visit Chalatenango for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Chalatenango in January

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

In January, Chalatenango sees daytime highs around 32°C and nights near 19°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Chalatenango in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chalatenango peaks around April 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 11UV 14Dec 15UV 9
UV index (midday)Level
Jan10Very high
Feb13Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Chalatenango in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Chalatenango is worst in April — around 33 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 16 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 2133 µg/m³Dec 1716 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar21Moderate
Apr33Moderate
May31Moderate
Jun21Moderate
Jul23Moderate
Aug20Moderate
Sep19Moderate
Oct18Moderate
Nov16Moderate
Dec16Moderate
Location & terrain

Where is Chalatenango?

Chalatenango sits at 14.0°N, 88.9°W, 400 m above sea level, in El Salvador. The nearest listed city is Suchitoto, 15 km away.

SuchitotoAguilaresSan MartínCojutepequeApopaSensuntepequeIlopangoSoyapango

Topography around Chalatenango

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

Within 3 km, the terrain around Chalatenango has large variations in elevation — a maximum elevation change of 727 m around an average of 458 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,459 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,817 m.

The land around Chalatenango is covered by trees (50%) and grassland (40%) within 3 km, trees (44%) and grassland (38%) within 16 km, and trees (65%) and grassland (24%) within 80 km.

3 km
727 m
16 km
1,459 m
80 km
2,817 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Suchitoto 15 km · Aguilares 29 km · San Martín 29 km · Cojutepeque 36 km · Apopa 37 km · Sensuntepeque 38 km · Ilopango 42 km · Soyapango 43 km

El Salvador travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
115 V · 60 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$5,767
2025
Happiness
6.6 / 10
World Happiness, 2025
Homicide rate
7.9
per 100k, 2022
Road deaths
20.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 523
Religion
Roman Catholic 44%Protestant 40%none 16%

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 Chalatenango (14.0414°, -88.9395°, elevation 400 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).