San Francisco Gotera weather in May

In May, San Francisco Gotera sees average daytime highs of 32°C and overnight lows near 22°C, with 282 mm of rain across 23.3 wet days and about 12.6 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 33°C in the first days to 30°C by the end. The sky is clear or mostly clear about 11% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of May to 12 h 42 min by month's end. Set against the rest of the year, May is San Francisco Gotera's 10th-clearest and 10th-windiest month. For the whole year in context, see San Francisco Gotera's year-round climate.

Daytime high
32°
6th warmest
Overnight low
22°
12th coldest
Rainfall
282 mm
23.3 wet days
Daylight
12 h 36 min
5:30 AM – 6:08 PM
Cloud cover
73%
10th clearest
Wind
5 km/h
10th windiest
Solar energy
5.87 kWh/m²
Travel score
2.8
out of 10

San Francisco Gotera is city in El Salvador.

Density
270/km²
people per km²
Founded
1875

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 33°C in the first days to 30°C by the end.

A typical May day in San Francisco Gotera reaches about 32°C in the afternoon and slips back to 22°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 35°C. Set against its neighbours, May runs about 2°C cooler than April and about 1°C warmer than June.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13322
23322
33322
43322
53322
63322
73322
83322
93322
103222
113222
123222
133222
143222
153222
163222
173222
183222
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293022
303022
313022

How May really feels in San Francisco Gotera

Once humidity and wind are folded in, May 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 May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

San Francisco Gotera weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 19°20.411.35.3
Feb33° / 20°20.611.54.4
Mar34° / 21°143.111.93.7
Apr34° / 22°6810.712.33.1
May32° / 22°28223.312.62.8
Jun31° / 22°26423.412.83.1
Jul32° / 22°1461712.73.4
Aug32° / 22°21321.312.53.0
Sep30° / 21°31626.512.12.9
Oct29° / 21°28923.111.73.7
Nov30° / 20°557.711.45.3
Dec31° / 19°51.211.25.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 72%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24456
34357
44357
54159
64159
74060
83862
93862
103664
113466
123367
133169
142971
152773
162674
172476
182179
192179
202080
211981
221882
231783
241783
251684
261684
271684
281684
291684
301684
311684

Chance of precipitation in May

Any precipitation

San Francisco Gotera gets around 282 mm of rain over 23.3 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 74% and peaks near 88% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
158
259
360
461
562
663
764
865
965
1066
1167
1268
1369
1470
1572
1673
1775
1877
1978
2080
2181
2282
2384
2485
2586
2686
2787
2887
2988
3088
3188

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 89% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
118154235
217144236
317144237
416134239
515124239
615124240
715114341
814114341
914104342
1014104343
111394244
121394245
131394147
141384049
151283851
161283752
170273655
180173458
190173359
200163162
210163063
220152866
230152767
240152668
250042472
260042373
270032275
280032275
290032176
300022078
310022078

Wind in May

Winds average 5 km/h in May.

Across May, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 30 min at the start of May to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 5:35 AM to 5:28 AM, and sunset from 6:04 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:356:04
212.55:356:04
312.55:346:04
412.55:346:05
512.55:336:05
612.55:336:05
712.55:336:05
812.65:326:06
912.65:326:06
1012.65:326:06
1112.65:316:06
1212.65:316:07
1312.65:316:07
1412.65:306:07
1512.65:306:07
1612.65:306:08
1712.65:296:08
1812.65:296:08
1912.75:296:08
2012.75:296:09
2112.75:296:09
2212.75:286:09
2312.75:286:10
2412.75:286:10
2512.75:286:10
2612.75:286:11
2712.75:286:11
2812.75:286:11
2912.75:286:11
3012.75:286:12
3112.75:286:12

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.87 kWh/m².

For context, solar energy here swings from a low near 4.96 kWh/m² to a high of 6.54 kWh/m² in March across the year — May's 5.87 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.1Intense
116.1Intense
126.1Intense
136.0Intense
146.0Intense
156.0Bright
165.9Bright
175.9Bright
185.8Bright
195.8Bright
205.7Bright
215.7Bright
225.7Bright
235.6Bright
245.6Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Hazard calendar for San Francisco Gotera

In seasonPeak

In May, San Francisco Gotera sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

San Francisco Gotera sits in the Atlantic hurricane belt; the season peaks August–October.

San Francisco Gotera's rainy season runs May–October, when most of the year's rain falls.

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

Is May a good time to visit San Francisco Gotera?

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

2.8
Sightseeing
12th-best month of the year
4.5
Beach & pool
10th-best month of the year

May is a weaker month for outdoor sightseeing in San Francisco Gotera.

What to pack for San Francisco Gotera in May

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

In May, San Francisco Gotera sees daytime highs around 32°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

Sea temperature near San Francisco Gotera in May

The nearest coast averages about 30°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 63 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
Feb28Warm
Mar28Tropical
Apr29Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in San Francisco Gotera in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (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 Francisco Gotera peaks around April 10 at about 13 (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 10UV 13Dec 15UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec9Very high

Air quality in San Francisco Gotera in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in San Francisco Gotera is worst in April — around 34 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (January, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 2233 µg/m³Jan 1010 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar20Moderate
Apr34Moderate
May32Moderate
Jun21Moderate
Jul24Moderate
Aug20Moderate
Sep18Moderate
Oct17Moderate
Nov14Moderate
Dec10Good
Location & terrain

Where is San Francisco Gotera?

San Francisco Gotera sits at 13.7°N, 88.1°W, 249 m above sea level, in El Salvador. The nearest listed city is San Miguel, 25 km away.

San MiguelColomoncaguaSan Rafael OrienteSantiago de MaríaLa UniónLangueUsulutánSensuntepeque

Topography around San Francisco Gotera

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

Within 3 km, the terrain around San Francisco Gotera has significant variations in elevation — a maximum elevation change of 456 m around an average of 310 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,540 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,320 m.

The land around San Francisco Gotera is covered by trees (62%) and grassland (30%) within 3 km, trees (66%) and grassland (32%) within 16 km, and trees (57%) and grassland (23%) within 80 km.

3 km
456 m
16 km
1,540 m
80 km
2,320 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
May weather nearby: San Miguel 25 km · Colomoncagua 34 km · San Rafael Oriente 44 km · Santiago de María 46 km · La Unión 49 km · Langue 49 km · Usulután 53 km · Sensuntepeque 60 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 Francisco Gotera (13.6941°, -88.1041°, elevation 249 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).