San Antonio weather in June

In June, San Antonio sees average daytime highs of 30°C and overnight lows near 26°C, with 402 mm of rain across 27 wet days and about 12.9 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 6% of the time in June, and the air most often feels miserable.

Daylight stretches from about 12 h 48 min at the start of June to 12 h 54 min by month's end. Set against the rest of the year, June is San Antonio's 9th-clearest and 6th-windiest month. For the whole year in context, see San Antonio's year-round climate.

Daytime high
30°
5th warmest
Overnight low
26°
11th coldest
Rainfall
402 mm
27 wet days
Daylight
12 h 54 min
5:33 AM – 6:26 PM
Cloud cover
82%
9th clearest
Wind
9 km/h
6th windiest
Solar energy
5.05 kWh/m²
Travel score
2.9
out of 10

San Antonio is municipality of the Philippines in the province of Zambales.

Density
205/km²
people per km²
Founded
1849

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical June day in San Antonio reaches about 30°C in the afternoon and slips back to 26°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, June runs about 1°C cooler than May and about 1°C warmer than July.

25°28°30°33°35°151015202530
Avg high (°C)Avg low (°C)
13026
23026
33026
43026
53026
63026
73026
83026
93026
103026
113026
123026
133026
143026
153026
163026
173026
183026
193026
203026
213026
223026
233026
242926
252926
262926
272926
282926
292926
302926

How June really feels in San Antonio

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

San Antonio weather by month

How June compares with the rest of the year at a glance. June is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°132.711.26.4
Feb30° / 24°192.911.56.2
Mar31° / 25°295.111.95.5
Apr31° / 26°4410.112.34.5
May31° / 27°21622.412.73.3
Jun30° / 26°4022712.92.9
Jul29° / 26°61729.612.83.0
Aug28° / 26°62529.312.53.1
Sep29° / 26°43427.812.13.1
Oct30° / 26°22720.511.73.8
Nov30° / 25°8810.211.35.0
Dec30° / 25°596.511.15.7

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 11% of June, with mostly cloudy or overcast conditions the remaining 83%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11684
21684
31684
41684
51684
61684
71684
81684
91783
101783
111783
121783
131783
141783
151783
161783
171783
181882
191882
201882
211882
221783
231783
241783
251684
261684
271585
281585
291585
301486

Chance of precipitation in June

Any precipitation

San Antonio gets around 402 mm of rain over 27 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 90% and peaks near 95% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
185
285
385
485
585
686
786
887
987
1088
1188
1289
1390
1490
1591
1691
1792
1892
1993
2093
2193
2293
2394
2494
2594
2694
2794
2894
2995
3095

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the miserable band about 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1397
2397
3397
4397
5397
6397
7298
8298
9298
10298
11298
12298
13298
14298
15298
16298
17298
18298
19298
20298
21298
22397
23397
24397
25397
26496
27496
28496
29595
30595

Wind in June

Winds average 9 km/h in June.

Across June, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 12 h 48 min at the start of June to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:33 AM to 5:36 AM, and sunset from 6:22 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:336:22
212.85:336:22
312.85:336:22
412.85:336:23
512.85:336:23
612.85:336:23
712.95:336:24
812.95:336:24
912.95:336:24
1012.95:336:25
1112.95:336:25
1212.95:336:25
1312.95:336:25
1412.95:336:26
1512.95:336:26
1612.95:336:26
1712.95:346:27
1812.95:346:27
1912.95:346:27
2012.95:346:27
2112.95:346:28
2212.95:356:28
2312.95:356:28
2412.95:356:28
2512.95:356:28
2612.95:356:29
2712.95:366:29
2812.95:366:29
2912.95:366:29
3012.95:366:29

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.05 kWh/m².

For context, solar energy here swings from a low near 4.16 kWh/m² to a high of 6.53 kWh/m² in April across the year — June's 5.05 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in June

Hazard calendar for San Antonio

In seasonPeak

In June, San Antonio sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.

San Antonio sits in the Pacific typhoon belt; the season peaks July–October.

San Antonio's monsoon runs June–September, when most of the year's rain falls.

Pacific typhoon
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit San Antonio?

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

2.9
Sightseeing
12th-best month of the year
4.0
Beach & pool
9th-best month of the year

June is a weaker month for outdoor sightseeing in San Antonio.

What to pack for San Antonio in June

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

In June, San Antonio sees daytime highs around 30°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near San Antonio in June

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

The sea offshore is warmest in May at about 30°C and coldest in February near 27°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
Jan27Warm
Feb27Warm
Mar28Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in San Antonio in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Antonio peaks around August 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 17UV 14Dec 11UV 8
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in San Antonio in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in San Antonio is worst in November — around 30 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateNov 1530 µg/m³Aug 1421 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb26Moderate
Mar29Moderate
Apr28Moderate
May23Moderate
Jun22Moderate
Jul21Moderate
Aug21Moderate
Sep22Moderate
Oct29Moderate
Nov30Moderate
Dec29Moderate
Location & terrain

Where is San Antonio?

San Antonio sits at 14.9°N, 120.1°E, 16 m above sea level, in Philippines. The nearest listed city is San Narciso, 8.0 km away.

Topography around San Antonio

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

Within 3 km, the terrain around San Antonio has significant variations in elevation — a maximum elevation change of 398 m around an average of 40 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,081 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,021 m.

The land around San Antonio is covered by trees (50%), grassland (22%) and cropland (21%) within 3 km, water (42%), trees (23%) and grassland (20%) within 16 km, and water (47%) and trees (32%) within 80 km.

3 km
398 m
16 km
1,081 m
80 km
2,021 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: San Narciso 8.0 km · San Marcelino 8.0 km · Castillejos 12 km · Subic 17 km · Olongapo 25 km · Morong 35 km · Botolan 39 km · Dinalupihan 40 km

Philippines travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
230 V · 60 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$4,171
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
48%
of population, 2024
Homicide rate
4.3
per 100k, 2023
Road deaths
12
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 569
Religion
Roman Catholic 79%other 8%Muslim 6%other Christian 4%

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 Antonio (14.9466°, 120.0867°, elevation 16 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).