Apopa weather in March

In March, Apopa sees average daytime highs of 33°C and overnight lows near 21°C, with 10 mm of rain across 2.9 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 70% of the time in March, and the air most often feels humid.

Daylight stretches from about 11 h 42 min at the start of March to 12 h 06 min by month's end. Set against the rest of the year, March is Apopa's 4th-clearest and 5th-windiest month. For the whole year in context, see Apopa's year-round climate.

Daytime high
33°
1st warmest
Overnight low
21°
5th coldest
Rainfall
10 mm
2.9 wet days
Daylight
11 h 54 min
6:09 AM – 6:04 PM
Cloud cover
32%
4th clearest
Wind
7 km/h
5th windiest
Solar energy
6.23 kWh/m²
Travel score
4.3
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical March day in Apopa reaches about 33°C in the afternoon and slips back to 21°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, March runs on par with February and on par with April.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13320
23320
33320
43320
53321
63321
73321
83321
93321
103321
113321
123321
133321
143321
153321
163321
173321
183321
193321
203321
213321
223321
233321
243321
253321
263321
273321
283321
293321
303321
313321

How March really feels in Apopa

Once humidity and wind are folded in, March averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Apopa weather by month

How March compares with the rest of the year at a glance. March is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 20°20.611.35.5
Feb33° / 20°20.511.54.9
Mar33° / 21°102.911.94.3
Apr33° / 22°5011.312.33.7
May31° / 22°22224.912.62.9
Jun30° / 22°24826.312.82.9
Jul31° / 22°18622.312.73.1
Aug31° / 22°2302612.52.9
Sep30° / 22°30328.412.12.8
Oct29° / 21°23223.311.73.6
Nov31° / 20°457.611.45.1
Dec31° / 20°71.411.25.6

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 19% of March, with mostly cloudy or overcast conditions the remaining 12%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1928
2928
3928
4928
5928
69010
79010
89010
99010
108911
118911
128911
138812
148812
158713
168713
178713
188713
198713
208713
218713
228713
238713
248713
258614
268614
278614
288614
298614
308515
318515

Chance of precipitation in March

Any precipitation

Apopa gets around 10 mm of rain over 2.9 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 10% and peaks near 21% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
15
25
35
45
55
65
75
86
96
106
116
127
137
148
158
169
179
1810
1910
2011
2112
2212
2313
2414
2515
2616
2717
2818
2919
3020
3121

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the humid band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 30% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
172844210
272844210
372843210
482843210
582843210
682843210
782843210
872843210
972843211
1072843211
1172843221
1272843221
1372743231
1472743231
1572643241
1672542241
1762542251
1872442261
1972341282
2072240292
2172140312
2272039322
2362038342
2461837362
2561737372
2661636392
2761536413
2851435433
2951334453
3041234464
3141133484

Wind in March

Winds average 7 km/h in March.

Across March, 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.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 42 min at the start of March to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over March. Sunrise moves from 6:19 AM to 5:59 AM, and sunset from 6:01 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:196:01
211.76:186:01
311.76:186:02
411.76:176:02
511.86:166:02
611.86:166:02
711.86:156:02
811.86:156:02
911.86:146:03
1011.86:136:03
1111.86:136:03
1211.96:126:03
1311.96:116:03
1411.96:116:03
1511.96:106:03
1611.96:096:04
1711.96:096:04
1811.96:086:04
1911.96:076:04
2012.06:066:04
2112.06:066:04
2212.06:056:04
2312.06:046:04
2412.06:046:04
2512.06:036:04
2612.06:026:04
2712.06:016:04
2812.16:016:05
2912.16:006:05
3012.15:596:05
3112.15:596:05

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 6.23 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.73 kWh/m² to a high of 6.23 kWh/m² in March across the year — March's 6.23 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in March

Hazard calendar for Apopa

In seasonPeak

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

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

Apopa'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 March a good time to visit Apopa?

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

4.3
Sightseeing
5th-best month of the year
7.6
Beach & pool
4th-best month of the year

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

What to pack for Apopa in March

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

In March, Apopa sees daytime highs around 33°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Apopa in March

The nearest coast averages about 29°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 48 km away) is warmest in August at about 30°C and coldest in January near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr29Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Apopa in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Apopa peaks around April 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 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 12UV 14Dec 13UV 9
UV index (midday)Level
Jan10Very high
Feb13Extreme
Mar13Extreme
Apr14Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct12Extreme
Nov9Very high
Dec9Very high

Air quality in Apopa in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Apopa is worst in April — around 43 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (September, 26 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorApr 1942 µg/m³Sep 1026 µg/m³
PM2.5 (µg/m³)Level
Jan34Moderate
Feb35Moderate
Mar35Poor
Apr43Poor
May40Poor
Jun27Moderate
Jul30Moderate
Aug27Moderate
Sep26Moderate
Oct29Moderate
Nov35Moderate
Dec36Poor
Location & terrain

Where is Apopa?

Apopa sits at 13.8°N, 89.2°W, 434 m above sea level, in El Salvador. The nearest listed city is Ayutuxtepeque, 8.0 km away.

Topography around Apopa

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

Within 3 km, the terrain around Apopa has significant variations in elevation — a maximum elevation change of 432 m around an average of 462 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,658 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,703 m.

The land around Apopa is covered by trees (43%), grassland (26%) and artificial surfaces (26%) within 3 km, trees (61%) and grassland (20%) within 16 km, and trees (51%) and grassland (22%) within 80 km.

3 km
432 m
16 km
1,658 m
80 km
2,703 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
March weather nearby: Ayutuxtepeque 8.0 km · Cuscatancingo 9.0 km · Mejicanos 9.0 km · Delgado 10 km · Quezaltepeque 10 km · Soyapango 12 km · San Salvador 13 km · Ilopango 14 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 Apopa (13.8072°, -89.1792°, elevation 434 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). 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. 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).