San Rafael Oriente weather in April

In April, San Rafael Oriente sees average daytime highs of 35°C and overnight lows near 24°C, with 44 mm of rain across 9.2 wet days and about 12.3 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 45% of the time in April, and the air most often feels muggy.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 30 min by month's end. Set against the rest of the year, April is San Rafael Oriente's 5th-clearest and 5th-windiest month. For the whole year in context, see San Rafael Oriente's year-round climate.

Daytime high
35°
2nd warmest
Overnight low
24°
12th coldest
Rainfall
44 mm
9.2 wet days
Daylight
12 h 18 min
5:45 AM – 6:03 PM
Cloud cover
47%
5th clearest
Wind
5 km/h
5th windiest
Solar energy
6.61 kWh/m²
Travel score
2.4
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical April day in San Rafael Oriente reaches about 35°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 38°C. Set against its neighbours, April runs on par with March and about 2°C warmer than May.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13624
23624
33624
43624
53624
63624
73624
83624
93624
103624
113624
123524
133524
143524
153524
163524
173524
183524
193524
203524
213524
223524
233524
243524
253524
263524
273524
283524
293524
303524

How April really feels in San Rafael Oriente

Once humidity and wind are folded in, April averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

San Rafael Oriente weather by month

How April compares with the rest of the year at a glance. April is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 21°10.411.34.1
Feb35° / 22°10.311.63.3
Mar36° / 23°92.111.92.8
Apr35° / 24°449.212.32.4
May33° / 24°25822.812.62.3
Jun32° / 23°29123.612.82.6
Jul33° / 23°19518.912.72.8
Aug33° / 23°27122.512.42.6
Sep31° / 23°34326.712.12.6
Oct31° / 22°3042411.73.1
Nov31° / 21°618.811.44.5
Dec33° / 21°61.311.24.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 28% of April, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28416
38317
48218
58218
68119
78119
88020
97921
107921
117822
127822
137723
147723
157624
167426
177426
187327
197228
207030
216832
226634
236535
246337
256139
266040
275842
285644
295545
305347

Chance of precipitation in April

Any precipitation

San Rafael Oriente gets around 44 mm of rain over 9.2 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 31% and peaks near 53% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
115
216
316
417
518
619
721
822
923
1024
1124
1225
1326
1427
1528
1629
1730
1831
1933
2034
2136
2237
2339
2441
2544
2646
2748
2850
2952
3053

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the muggy band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1392351140
2282253150
3282152170
4272053180
5271953190
6171854200
7161854210
8161754220
9161654230
10161653240
11161652250
12161551270
13161550280
14161549290
15161547310
16161446330
17161444340
18161443360
19161441380
20051340410
21051338431
22051237451
23051235481
24041133511
25041131531
26041029561
27031028581
2803926602
2903924622
3002823652

Wind in April

Winds average 5 km/h in April.

Across April, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over April. Sunrise moves from 5:55 AM to 5:37 AM, and sunset from 6:01 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:556:01
212.15:546:01
312.15:536:02
412.15:536:02
512.25:526:02
612.25:516:02
712.25:516:02
812.25:506:02
912.25:496:02
1012.25:496:02
1112.25:486:02
1212.25:476:02
1312.35:476:02
1412.35:466:02
1512.35:456:02
1612.35:456:03
1712.35:446:03
1812.35:436:03
1912.35:436:03
2012.35:426:03
2112.45:426:03
2212.45:416:03
2312.45:416:03
2412.45:406:04
2512.45:396:04
2612.45:396:04
2712.45:386:04
2812.45:386:04
2912.45:376:04
3012.55:376:05

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.61 kWh/m².

For context, solar energy here swings from a low near 5.17 kWh/m² to a high of 6.68 kWh/m² in March across the year — April's 6.61 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.7Intense
56.7Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.7Intense
126.7Intense
136.6Intense
146.6Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.6Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
Planning a trip in April

Hazard calendar for San Rafael Oriente

In seasonPeak

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

San Rafael Oriente sits in the Atlantic hurricane belt; the season peaks August–October.

San Rafael Oriente'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 April a good time to visit San Rafael Oriente?

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

2.4
Sightseeing
11th-best month of the year
5.4
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in San Rafael Oriente.

What to pack for San Rafael Oriente in April

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

In April, San Rafael Oriente sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

Sea temperature near San Rafael Oriente in April

The nearest coast averages about 29°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 29 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
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr29Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in San Rafael Oriente in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 San Rafael Oriente peaks around March 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 highMar 20UV 13Dec 14UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in San Rafael Oriente in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in San Rafael Oriente is worst in April — around 34 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (January, 13 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 2234 µg/m³Jan 1113 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb15Moderate
Mar22Moderate
Apr34Moderate
May32Moderate
Jun21Moderate
Jul25Moderate
Aug20Moderate
Sep18Moderate
Oct17Moderate
Nov16Moderate
Dec13Moderate
Location & terrain

Where is San Rafael Oriente?

San Rafael Oriente sits at 13.4°N, 88.3°W, 212 m above sea level, in El Salvador. The nearest listed city is Usulután, 11 km away.

Santiago de MaríaSan MiguelPuerto El TriunfoSan Francisco GoteraLa UniónSan VicenteZacatecoluca

Topography around San Rafael Oriente

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

Within 3 km, the terrain around San Rafael Oriente has only modest variations in elevation — a maximum elevation change of 220 m around an average of 212 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,103 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,143 m.

The land around San Rafael Oriente is covered by trees (43%) and grassland (39%) within 3 km, trees (60%) and grassland (28%) within 16 km, and trees (41%), water (32%) and grassland (20%) within 80 km.

3 km
220 m
16 km
2,103 m
80 km
2,143 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwatermangroves
April weather nearby: Usulután 11 km · Santiago de María 17 km · San Miguel 21 km · Puerto El Triunfo 24 km · San Francisco Gotera 44 km · La Unión 55 km · San Vicente 55 km · Zacatecoluca 58 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 San Rafael Oriente (13.3833°, -88.35°, elevation 212 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).