Climate averages 1991–2020
Rosarito weather
in July.
A warm, very dry month: the 3rd warmest and the 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Rosarito: daytime highs average 23.9°C and nights cool to about 18.3°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 1.1 mm of rain on fewer than one day, which makes July a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 03 min on an average July day.
The nearest other city in this atlas is Tijuana (16 km away). In July its highs average 23.8°C, about as warm as Rosarito, with 2.0 mm of rain.
Among the 153 cities listed in Mexico, Rosarito ranks 117th of 153 for the warmest July highs and joint 1st of 153 for the driest July (rainfall, lowest first). The mean July high of those 153 cities is 28.0°C; Rosarito is 4.1°C cooler than that mean.
From July to August, average highs rise by 1.0°C to 24.9°C, and monthly rainfall falls from 1.1 mm to under 1 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Rosarito climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.2°C9.9°C | 9.9°C | 56 | 5.5 | 10.310 h |
| February | 16.8°C10.1°C | 10.1°C | 69 | 6.3 | 11.011 h |
| March | 17.4°C11.0°C | 11.0°C | 43 | 5.2 | 12.012 h |
| April | 18.5°C12.3°C | 12.3°C | 18 | 3.2 | 13.013 h |
| May | 19.6°C14.2°C | 14.2°C | 7.3 | 1.5 | 13.814 h |
| June | 21.6°C16.0°C | 16.0°C | 1.0 | 0.2 | 14.214 h |
| July, selected | 23.9°C18.3°C | 18.3°C | 1.1 | 0.2 | 14.114 h |
| August | 24.9°C19.3°C | 19.3°C | 0.4 | 0.1 | 13.313 h |
| September | 24.5°C18.5°C | 18.5°C | 3.1 | 0.5 | 12.412 h |
| October | 22.5°C16.0°C | 16.0°C | 13 | 2.1 | 11.411 h |
| November | 19.9°C12.7°C | 12.7°C | 20 | 3.1 | 10.511 h |
| December | 17.1°C9.9°C | 9.9°C | 44 | 5.2 | 10.110 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Tijuana in JulyMexico · 16 kmHigh 23.8°C · Low 17.7°C · 2.0 mm rain
- Chula Vista in JulyUnited States · 31 kmHigh 23.5°C · Low 17.2°C · 2.6 mm rain
- San Diego in JulyUnited States · 41 kmHigh 24.3°C · Low 17.1°C · 1.3 mm rain
- El Cajon in JulyUnited States · 49 kmHigh 27.2°C · Low 17.7°C · 2.6 mm rain
- Ensenada in JulyMexico · 69 kmHigh 27.2°C · Low 19.8°C · 1.1 mm rain
- Escondido in JulyUnited States · 84 kmHigh 28.0°C · Low 17.8°C · 3.7 mm rain
- San Marcos in JulyUnited States · 88 kmHigh 25.8°C · Low 17.2°C · 2.0 mm rain
- Vista in JulyUnited States · 95 kmHigh 27.7°C · Low 18.3°C · 2.0 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rosarito) is explained once on the Rosarito year overview and on the Sources, method and limits page.