Catarman weather in May

In May, Catarman sees average daytime highs of 32°C and overnight lows near 26°C, with 168 mm of rain across 23.4 wet days and about 12.6 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 17% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of May to 12 h 42 min by month's end. Set against the rest of the year, May is Catarman's 4th-clearest and 11th-windiest month. For the whole year in context, see Catarman's year-round climate.

Daytime high
32°
1st warmest
Overnight low
26°
12th coldest
Rainfall
168 mm
23.4 wet days
Daylight
12 h 36 min
5:20 AM – 5:55 PM
Cloud cover
72%
4th clearest
Wind
9 km/h
11th windiest
Solar energy
5.82 kWh/m²
Travel score
2.7
out of 10

Catarman is municipality of the Philippines and capital of the province of Northern Samar.

Density
210/km²
people per km²

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical May day in Catarman reaches about 32°C in the afternoon and slips back to 26°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, May runs about 1°C warmer than April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13226
23226
33226
43226
53226
63226
73226
83226
93226
103226
113226
123226
133226
143226
153226
163226
173226
183226
193226
203226
213226
223226
233226
243226
253226
263226
273226
283226
293226
303226
313226

How May really feels in Catarman

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
31 feel dangerously hot (≥ 39°C)
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.

Catarman weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°17721.611.34.0
Feb29° / 24°11616.711.64.3
Mar30° / 24°11018.311.94.0
Apr32° / 25°8916.712.33.6
May32° / 26°16823.412.62.7
Jun32° / 26°22826.412.72.3
Jul31° / 25°28427.712.72.5
Aug31° / 26°20823.812.42.7
Sep31° / 25°23325.212.12.6
Oct31° / 25°2172711.72.7
Nov30° / 25°18725.611.43.0
Dec29° / 25°25626.411.33.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
24852
34753
44654
54555
64357
74258
84060
94060
103961
113862
123763
133763
143664
153565
163466
173466
183367
193268
203268
213070
222971
232872
242773
252674
262476
272476
282278
292278
302080
312080

Chance of precipitation in May

Any precipitation

Catarman gets around 168 mm of rain over 23.4 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 84% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
163
264
365
466
567
668
769
870
970
1071
1171
1272
1372
1473
1573
1674
1775
1875
1976
2077
2178
2279
2380
2481
2581
2682
2782
2883
2983
3083
3184

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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%151015202531
Oppressive (%)Miserable (%)
1892
2793
3793
4694
5694
6694
7694
8595
9595
10595
11496
12496
13496
14496
15397
16397
17397
18298
19298
20298
21298
22298
23199
24199
25199
26199
27199
28199
29199
30199
31199

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 24 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 18 minutes over May. Sunrise moves from 5:26 AM to 5:19 AM, and sunset from 5:52 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:265:52
212.45:255:52
312.55:255:52
412.55:245:52
512.55:245:53
612.55:235:53
712.55:235:53
812.55:235:53
912.55:225:53
1012.55:225:54
1112.55:225:54
1212.55:215:54
1312.55:215:54
1412.65:215:54
1512.65:215:55
1612.65:205:55
1712.65:205:55
1812.65:205:55
1912.65:205:56
2012.65:205:56
2112.65:195:56
2212.65:195:57
2312.65:195:57
2412.65:195:57
2512.65:195:57
2612.65:195:58
2712.75:195:58
2812.75:195:58
2912.75:195:59
3012.75:195:59
3112.75:195:59

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.82 kWh/m².

For context, solar energy here swings from a low near 3.74 kWh/m² to a high of 6.01 kWh/m² in April across the year — May's 5.82 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in May

Hazard calendar for Catarman

In seasonPeak

In May, Catarman sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Catarman 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 May a good time to visit Catarman?

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

2.7
Sightseeing
7th-best month of the year
4.4
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Catarman.

What to pack for Catarman in May

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

In May, Catarman sees daytime highs around 32°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

Sea temperature near Catarman in May

The nearest coast averages about 29°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 14 km away) is warmest in June at about 29°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°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr28Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec28Warm

UV index in Catarman in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Catarman peaks around April 16 at about 14 (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 16UV 14Dec 15UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov10Very high
Dec9Very high
Location & terrain

Where is Catarman?

Catarman sits at 12.5°N, 124.6°E, 11 m above sea level, in Philippines. The nearest listed city is Laoang, 42 km away.

CatbaloganBulanSorsogonZumarraga

Topography around Catarman

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

Within 3 km, the terrain around Catarman has only modest variations in elevation — a maximum elevation change of 105 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 295 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,509 m.

The land around Catarman is covered by trees (31%) and water (29%) within 3 km, trees (51%) and water (41%) within 16 km, and water (57%) and trees (39%) within 80 km.

3 km
105 m
16 km
295 m
80 km
1,509 m
treesgrasslandcroplandartificial surfaceswatermangroves
May weather nearby: Laoang 42 km · Calbayog City 48 km · Irosin 69 km · Gubat 73 km · Catbalogan 85 km · Bulan 85 km · Sorsogon 88 km · Zumarraga 98 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 Catarman (12.4989°, 124.6377°, elevation 11 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).