City of Isabela weather in July

In July, City of Isabela sees average daytime highs of 28°C and overnight lows near 25°C, with 204 mm of rain across 26.2 wet days and about 12.4 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 2% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of July to 12 h 18 min by month's end. Set against the rest of the year, July is City of Isabela's 12th-clearest and 2nd-windiest month. For the whole year in context, see City of Isabela's year-round climate.

Daytime high
28°
12th warmest
Overnight low
25°
7th coldest
Rainfall
204 mm
26.2 wet days
Daylight
12 h 24 min
5:47 AM – 6:08 PM
Cloud cover
86%
12th clearest
Wind
9 km/h
2nd windiest
Solar energy
5.19 kWh/m²
Travel score
3.8
out of 10

City of Isabela is city of the Philippines in the province of Basilan.

Density
301/km²
people per km²
Founded
1848

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical July day in City of Isabela reaches about 28°C in the afternoon and slips back to 25°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, July runs on par with June and on par with August.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12825
22825
32825
42825
52825
62825
72825
82825
92825
102825
112825
122825
132825
142825
152825
162825
172825
182825
192825
202825
212825
222825
232825
242825
252825
262825
272825
282825
292825
302825
312825

How July really feels in City of Isabela

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

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

City of Isabela weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 25°1151711.74.8
Feb28° / 25°9413.911.84.9
Mar29° / 25°10417.7124.6
Apr29° / 25°1182212.13.8
May29° / 26°18326.112.33.4
Jun28° / 25°22426.112.43.5
Jul28° / 25°20426.212.43.8
Aug28° / 25°17824.812.23.9
Sep28° / 25°16923.6123.8
Oct28° / 25°21226.311.93.6
Nov28° / 25°1762411.73.7
Dec28° / 25°14122.411.64.1

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of July, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1892
2991
3991
4991
5991
61090
71090
81090
91288
101288
111288
121387
131387
141387
151387
161387
171387
181387
191288
201189
211189
221189
231189
241090
251090
261090
271090
28991
29991
301090
311090

Chance of precipitation in July

Any precipitation

City of Isabela gets around 204 mm of rain over 26.2 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 84% and peaks near 88% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
188
288
388
487
587
687
786
886
986
1085
1185
1285
1384
1484
1584
1684
1784
1884
1984
2083
2183
2283
2383
2483
2583
2683
2783
2882
2982
3082
3182

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 78% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
17723
27723
37822
47822
57921
67921
77921
87921
97921
107921
117921
127921
137921
147921
157921
167822
177822
187822
197822
207822
217822
227723
237723
247723
257723
267723
277723
287624
297624
307525
317525

Wind in July

Winds average 9 km/h in July.

Across July, 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.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 24 min at the start of July to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over July. Sunrise moves from 5:44 AM to 5:49 AM, and sunset from 6:07 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:446:07
212.45:446:07
312.45:446:07
412.45:456:07
512.45:456:08
612.45:456:08
712.45:456:08
812.45:456:08
912.45:466:08
1012.45:466:08
1112.45:466:08
1212.45:466:08
1312.45:476:08
1412.45:476:08
1512.45:476:08
1612.45:476:08
1712.45:476:08
1812.35:476:08
1912.35:486:08
2012.35:486:08
2112.35:486:08
2212.35:486:08
2312.35:486:08
2412.35:486:08
2512.35:496:08
2612.35:496:08
2712.35:496:08
2812.35:496:08
2912.35:496:08
3012.35:496:07
3112.35:496:07

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.19 kWh/m².

For context, solar energy here swings from a low near 5.11 kWh/m² to a high of 6.26 kWh/m² in March across the year — July's 5.19 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
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
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in July

Hazard calendar for City of Isabela

In seasonPeak

In July, City of Isabela sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

City of Isabela sits in the Pacific typhoon belt; the season peaks July–October.

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

Is July a good time to visit City of Isabela?

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

3.8
Sightseeing
6th-best month of the year
4.1
Beach & pool
11th-best month of the year

July is a weaker month for outdoor sightseeing in City of Isabela.

What to pack for City of Isabela in July

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

In July, City of Isabela sees daytime highs around 28°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near City of Isabela in July

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

The sea at the nearest coast (about 14 km away) is warmest in June at about 29°C and coldest in February near 28°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Warm
Mar28Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in City of Isabela in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 City of Isabela peaks around March 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 17UV 14Nov 22UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec10Extreme

Air quality in City of Isabela in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in City of Isabela is worst in March — around 39 µg/m³ PM2.5 (poor), about 2.6× the cleanest month (August, 15 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1938 µg/m³Aug 1015 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb33Moderate
Mar39Poor
Apr36Poor
May25Moderate
Jun19Moderate
Jul15Moderate
Aug15Moderate
Sep19Moderate
Oct26Moderate
Nov30Moderate
Dec28Moderate
Location & terrain

Where is City of Isabela?

City of Isabela sits at 6.7°N, 122.0°E, 10 m above sea level, in Philippines. The nearest listed city is Maluso, 21 km away.

SioconJoloIpilPagadian

Topography around City of Isabela

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

Within 3 km, the terrain around City of Isabela has only modest variations in elevation — a maximum elevation change of 187 m around an average of 38 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 942 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,347 m.

The land around City of Isabela is covered by trees (60%) and water (21%) within 3 km, trees (49%) and water (48%) within 16 km, and water (83%) within 80 km.

3 km
187 m
16 km
942 m
80 km
1,347 m
treesgrasslandartificial surfaceswatermangroves
July weather nearby: Maluso 21 km · Zamboanga City 26 km · Recodo 28 km · Al-Barka 33 km · Siocon 113 km · Jolo 129 km · Ipil 138 km · Pagadian 204 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 City of Isabela (6.7041°, 121.9712°, elevation 10 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).