Rosales in Summer
In summer (June, July and August), Rosales sees average daytime highs around 30°C and overnight lows near 23°C, with 1231 mm of rain over about 85 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Over the season highs ease from about 31°C in early June to 29°C by late August. The sky is clear or mostly clear about 4% of the time across summer, and the air most often feels oppressive.
Summer is Rosales's weakest season of the year to visit on our travel score. For the whole year in context, see Rosales's year-round climate.
- Avg daytime high
- 30°C
- 2nd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 1231 mm
- 85 wet days
- Avg wind
- 5 km/h
- Travel score
- 2.7
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Rosales in Summer
Over the season highs ease from about 31°C in early June to 29°C by late August.
A typical summer day in Rosales reaches about 30°C and drops to 23°C overnight. The warmest of the three months is June, the coolest July.
How summer really feels in Rosales
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.
Rosales 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 | 29° / 20° | 26 | 5.2 | 11.2 | 6.1 |
| Feb | 30° / 20° | 34 | 5.2 | 11.5 | 5.6 |
| Mar | 32° / 21° | 45 | 8.6 | 11.9 | 4.5 |
| Apr | 33° / 23° | 69 | 13.1 | 12.3 | 3.5 |
| May | 32° / 23° | 202 | 21.9 | 12.7 | 2.7 |
| Jun | 31° / 23° | 296 | 26.8 | 12.9 | 2.6 |
| Jul | 30° / 23° | 489 | 29.3 | 12.9 | 2.7 |
| Aug | 29° / 23° | 446 | 29 | 12.5 | 2.9 |
| Sep | 29° / 23° | 363 | 27.8 | 12.1 | 2.9 |
| Oct | 30° / 22° | 290 | 22.2 | 11.6 | 3.5 |
| Nov | 30° / 22° | 106 | 12.4 | 11.3 | 4.6 |
| Dec | 30° / 21° | 70 | 8.4 | 11.1 | 5.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 4% of the time across summer.
Chance of precipitation in Summer
Rosales gets around 1231 mm of rain over 85 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 5 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 54 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 4.8 kWh/m².
Hazard calendar for Rosales
In summer, Rosales overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Rosales sits in the Pacific typhoon belt; the season peaks July–October.
Rosales's monsoon runs June–October, when most of the year's rain falls.
Is summer a good time to visit Rosales?
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 Rosales.
What to pack for Rosales in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Rosales sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 85 days see rain.
Sea temperature near Rosales 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 38 km away) is warmest in June 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 28 |
| Comfort | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 28 | Warm |
| Apr | 29 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Tropical |
UV index in Rosales 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 Rosales peaks around August 15 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 10 | 11 | 13 | 13 | 13 | 12 | 13 | 14 | 12 | 11 | 9 | 8 |
| 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 | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Rosales in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Rosales is worst in October — around 37 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 31 | 29 | 32 | 33 | 33 | 34 | 32 | 34 | 36 | 37 | 35 | 31 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 31 | Moderate |
| Feb | 29 | Moderate |
| Mar | 32 | Moderate |
| Apr | 33 | Moderate |
| May | 33 | Moderate |
| Jun | 34 | Moderate |
| Jul | 32 | Moderate |
| Aug | 34 | Moderate |
| Sep | 36 | Poor |
| Oct | 37 | Poor |
| Nov | 35 | Moderate |
| Dec | 31 | Moderate |
Where is Rosales?
Rosales sits at 15.9°N, 120.6°E, 37 m above sea level, in Philippines. The nearest listed city is Villasis, 5.0 km away.
Topography around Rosales
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rosales.
Within 3 km, the terrain around Rosales has only modest variations in elevation — a maximum elevation change of 34 m around an average of 31 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 354 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,706 m.
The land around Rosales is covered by cropland (60%) and trees (25%) within 3 km, cropland (67%) and trees (25%) within 16 km, and trees (50%) and cropland (29%) 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 Rosales (15.8944°, 120.6328°, elevation 37 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.