City of Isabela in Spring

In spring (March, April and May), City of Isabela sees average daytime highs around 29°C and overnight lows near 25°C, with 404 mm of rain over about 66 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Across spring, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 16% of the time across spring, and the air most often feels oppressive.

Spring is City of Isabela's 2nd-best season to visit on our travel score. City of Isabela has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see City of Isabela's year-round climate.

Avg daytime high
29°C
warmest season of the year
Avg overnight low
25°C
Rainfall
404 mm
66 wet days
Avg wind
6 km/h
Travel score
3.9
2nd-best season
Months
Mar · Apr · May

Temperature in City of Isabela in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 29°C.

A typical spring day in City of Isabela reaches about 29°C and drops to 25°C overnight. The warmest of the three months is April, the coolest March.

20°25°30°35°MarAprMay

How spring really feels in City of Isabela

Once humidity and wind are folded in, spring brings about 81 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
81
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

City of Isabela weather by month

How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.

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 Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time across spring.

0%25%50%75%100%MarAprMay

Chance of precipitation in Spring

Any precipitation

City of Isabela gets around 404 mm of rain over 66 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%MarAprMay

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Spring

Winds average 6 km/h across spring.

0246810MarAprMay

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 54 min in early March to 12 h 24 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 6.0 kWh/m².

0246MarAprMay
Planning a trip in spring

Hazard calendar for City of Isabela

In seasonPeak

In spring, City of Isabela overlaps 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 spring a good time to visit City of Isabela?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.9
Sightseeing
2nd-best month of the year
5.0
Beach & pool
2nd-best month of the year

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

What to pack for City of Isabela in Spring

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

In spring, City of Isabela sees daytime highs around 29°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 66 days see rain.

light clothesrain gearsun protection

Sea temperature near City of Isabela in Spring

The nearest coast averages about 28°C across spring — 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 Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages 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 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 Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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
Spring 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.