Gumaca in Summer
In summer (June, July and August), Gumaca sees average daytime highs around 30°C and overnight lows near 27°C, with 676 mm of rain over about 75 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 6% of the time across summer, and the air most often feels miserable.
Summer is Gumaca's weakest season of the year to visit on our travel score. Gumaca 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 Gumaca's year-round climate.
- Avg daytime high
- 30°C
- warmest season of the year
- Avg overnight low
- 27°C
- Rainfall
- 676 mm
- 75 wet days
- Avg wind
- 12 km/h
- Travel score
- 3.2
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Gumaca in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in Gumaca reaches about 30°C and drops to 27°C overnight. The warmest of the three months is June, the coolest July.
How summer really feels in Gumaca
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Gumaca weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 25° | 82 | 12.6 | 11.3 | 6.1 |
| Feb | 27° / 25° | 61 | 9.7 | 11.5 | 6.3 |
| Mar | 28° / 25° | 73 | 11.4 | 11.9 | 6.0 |
| Apr | 29° / 27° | 59 | 12.6 | 12.3 | 5.0 |
| May | 30° / 27° | 155 | 23 | 12.6 | 3.5 |
| Jun | 30° / 27° | 212 | 25.6 | 12.8 | 3.0 |
| Jul | 30° / 27° | 277 | 26.3 | 12.7 | 3.1 |
| Aug | 30° / 27° | 187 | 23 | 12.5 | 3.4 |
| Sep | 29° / 27° | 243 | 24.1 | 12.1 | 3.3 |
| Oct | 29° / 26° | 264 | 25.3 | 11.7 | 3.6 |
| Nov | 28° / 26° | 205 | 24.2 | 11.4 | 3.9 |
| Dec | 27° / 25° | 236 | 22 | 11.2 | 4.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 6% of the time across summer.
Chance of precipitation in Summer
Gumaca gets around 676 mm of rain over 75 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 12 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 48 min in early June to 12 h 18 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.3 kWh/m².
Hazard calendar for Gumaca
In summer, Gumaca overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Gumaca sits in the Pacific typhoon belt; the season peaks July–October.
Is summer a good time to visit Gumaca?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Gumaca.
What to pack for Gumaca in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Gumaca sees daytime highs around 30°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 75 days see rain.
Sea temperature near Gumaca in Summer
The nearest coast averages about 30°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 23 km away) is warmest in June at about 30°C and coldest in January near 26°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 26 | 26 | 27 | 28 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 27 |
| Comfort | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 26 | Warm |
| Feb | 26 | Warm |
| Mar | 27 | Warm |
| Apr | 28 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 28 | Tropical |
| Dec | 27 | Warm |
UV index in Gumaca in Summer
Clear-sky midday UV across summer 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 Gumaca peaks around April 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 10 | 11 | 13 | 14 | 13 | 12 | 12 | 14 | 13 | 11 | 9 | 9 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 14 | Extreme |
| May | 13 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Where is Gumaca?
Gumaca sits at 13.9°N, 122.1°E, 7 m above sea level, in Philippines. The nearest listed city is Lopez, 18 km away.
Topography around Gumaca
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Gumaca.
Within 3 km, the terrain around Gumaca has only modest variations in elevation — a maximum elevation change of 153 m around an average of 32 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 270 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,144 m.
The land around Gumaca is covered by trees (60%) and water (36%) within 3 km, trees (58%) and water (37%) within 16 km, and water (58%) and trees (39%) within 80 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
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 Gumaca (13.921°, 122.1002°, elevation 7 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.