Climate averages 1991–2020
Callao weather
in June.
A mild, very dry month: the 9th warmest and the joint 7th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Callao: daytime highs average 20.5°C and nights cool to about 16.2°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 4.9 mm of rain on roughly 1 day, which makes June a very dry month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 26 min on an average June day.
The nearest other city in this atlas is Lima (12 km away). In June its highs average 21.5°C, 1.0°C warmer than Callao, with 1.1 mm of rain.
Among the 24 cities listed in Peru, Callao ranks 17th of 24 for the warmest June highs and 13th of 24 for the driest June (rainfall, lowest first). The mean June high of those 24 cities is 22.8°C; Callao is 2.3°C cooler than that mean.
From June to July, average highs fall by 0.8°C to 19.6°C, and monthly rainfall rises from 4.9 mm to 5.3 mm.
The annual picture
June 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
Callao climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.6°C20.3°C | 20.3°C | 5.2 | 1.5 | 12.713 h |
| February | 26.6°C21.4°C | 21.4°C | 7.8 | 2.0 | 12.512 h |
| March | 26.5°C21.2°C | 21.2°C | 5.9 | 1.7 | 12.212 h |
| April | 24.7°C19.5°C | 19.5°C | 1.6 | 0.2 | 11.812 h |
| May | 22.3°C17.6°C | 17.6°C | 2.3 | 0.2 | 11.612 h |
| June, selected | 20.5°C16.2°C | 16.2°C | 4.9 | 1.1 | 11.411 h |
| July | 19.6°C15.4°C | 15.4°C | 5.3 | 1.2 | 11.511 h |
| August | 19.6°C15.0°C | 15.0°C | 4.9 | 1.2 | 11.712 h |
| September | 20.1°C15.3°C | 15.3°C | 3.7 | 0.5 | 12.012 h |
| October | 20.9°C15.8°C | 15.8°C | 2.8 | 0.3 | 12.412 h |
| November | 22.0°C16.8°C | 16.8°C | 2.2 | 0.1 | 12.713 h |
| December | 23.7°C18.5°C | 18.5°C | 2.7 | 0.6 | 12.813 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
June in nearby cities
- Lima in JunePeru · 12 kmHigh 21.5°C · Low 16.2°C · 1.1 mm rain
- Santa Anita - Los Ficus in JunePeru · 18 kmHigh 19.4°C · Low 14.9°C · 1.1 mm rain
- Chosica in JunePeru · 48 kmHigh 23.7°C · Low 17.8°C · 0.4 mm rain
- Chincha Alta in JunePeru · 186 kmHigh 22.8°C · Low 16.9°C · 0.4 mm rain
- Huancayo in JunePeru · 209 kmHigh 13.3°C · Low 3.3°C · 24 mm rain
- Huánuco (approximate) in JunePeru · 255 kmHigh 22.6°C · Low 14.3°C · 23 mm rain
- Ica in JunePeru · 271 kmHigh 25.4°C · Low 16.4°C · 0.1 mm rain
- Chimbote in JunePeru · 367 kmHigh 21.1°C · Low 16.8°C · 1.2 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 Callao) is explained once on the Callao year overview and on the Sources, method and limits page.