San Pedro in Summer
In summer (June, July and August), San Pedro sees average daytime highs around 35°C and overnight lows near 23°C, with 55 mm of rain over about 11 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Over the season highs ease from about 37°C in early June to 34°C by late August. The sky is clear or mostly clear about 66% of the time across summer, and the air most often feels comfortable.
Summer is San Pedro's weakest season of the year to visit on our travel score. For the whole year in context, see San Pedro's year-round climate.
- Avg daytime high
- 35°C
- warmest season of the year
- Avg overnight low
- 23°C
- Rainfall
- 55 mm
- 11 wet days
- Avg wind
- 14 km/h
- Travel score
- 2.8
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in San Pedro in Summer
Over the season highs ease from about 37°C in early June to 34°C by late August.
A typical summer day in San Pedro reaches about 35°C and drops to 23°C overnight. The warmest of the three months is June, the coolest June.
How summer really feels in San Pedro
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.
San Pedro 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 | 22° / 9° | 9 | 1.5 | 10.6 | 8.4 |
| Feb | 26° / 11° | 5 | 1 | 11.1 | 8.5 |
| Mar | 29° / 14° | 8 | 1.4 | 11.8 | 7.1 |
| Apr | 33° / 18° | 3 | 0.9 | 12.6 | 4.7 |
| May | 36° / 21° | 7 | 1.9 | 13.2 | 2.9 |
| Jun | 36° / 23° | 14 | 3 | 13.6 | 2.4 |
| Jul | 35° / 24° | 24 | 4.4 | 13.4 | 2.9 |
| Aug | 35° / 23° | 18 | 3.3 | 12.9 | 3.2 |
| Sep | 33° / 21° | 28 | 5.1 | 12.2 | 4.3 |
| Oct | 30° / 18° | 15 | 2.2 | 11.4 | 6.2 |
| Nov | 26° / 13° | 9 | 1.6 | 10.7 | 8.6 |
| Dec | 22° / 9° | 7 | 1.5 | 10.4 | 8.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 66% of the time across summer.
Chance of precipitation in Summer
San Pedro gets around 55 mm of rain over 11 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 14 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 30 min in early June to 12 h 36 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 7.4 kWh/m².
Is summer a good time to visit San Pedro?
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 San Pedro. The water and warmth also suit a beach or pool day.
What to pack for San Pedro in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, San Pedro sees daytime highs around 35°C and nights near 23°C. Pack light clothes and sun protection. About 11 days see rain.
UV index in San Pedro 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 San Pedro peaks around July 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 6 (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) | 6 | 9 | 11 | 12 | 13 | 13 | 13 | 13 | 11 | 9 | 7 | 6 |
| Level | High | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 9 | Very high |
| Mar | 11 | Extreme |
| Apr | 12 | Extreme |
| May | 13 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 9 | Very high |
| Nov | 7 | High |
| Dec | 6 | High |
Where is San Pedro?
San Pedro sits at 25.8°N, 103.0°W, 1,101 m above sea level, in Mexico. The nearest listed city is Francisco I. Madero, 29 km away.
Topography around San Pedro
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Pedro.
Within 3 km, the terrain around San Pedro has only modest variations in elevation — a maximum elevation change of 12 m around an average of 1,099 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 383 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,276 m.
The land around San Pedro is covered by shrubs (39%) and artificial surfaces (26%) within 3 km, shrubs (42%) and bare terrain (29%) within 16 km, and shrubs (57%) and bare terrain (32%) within 80 km.
Mexico travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B
- 120 / 127 V · 60 Hz
- Prices
- ≈ 54% of US
- price level, 2025
- GDP per capita
- $13,889
- 2025
- Happiness
- 7.0 / 10
- World Happiness, 2025
- Safe drinking water
- 43%
- of population, 2024
- Homicide rate
- 24.9
- per 100k, 2023
- Road deaths
- 12.8
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 440
- 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 San Pedro (25.756°, -102.9839°, elevation 1,101 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.