Callao weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Callao, Peru. Like most weather services, we show Callao at one spot: Callao, its largest city. At 4:30 PM local time it was partly cloudy and 25°C (77°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out. The weather there is fairly even all year.
Current conditions
- Clouds
- 50%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Weather stays about the same all year.
About Callao weather
Is it raining in Callao right now?
No. It’s partly cloudy and 25° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Callao this week?
Over the next 7 days, expect highs of 26–27° and lows of 22–23°. Rain is likely on 3 of 7 days (Tuesday, Wednesday, Friday). The driest day looks like Saturday.
Has it been raining in Callao lately?
Barely. The past 7 days were mostly dry, with 2.6 mm of rain in total.
What should I pack for Callao?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Callao weather by month
When is the best time to visit Callao?
Callao's weather stays fairly even through the year, so any month works, according to NASA's 2001–2025 climate averages. Average highs run from 21°C (70°F) in July to 23°C (74°F) in March.
What is the rainiest month in Callao?
February is the wettest month, with about 5 mm (0.2 in) of rain on average. October is the driest, with about 1 mm (0.0 in).
What is the hottest month in Callao?
March is the warmest, with average highs of 23°C (74°F) and lows of 17°C (62°F). July is the coolest, with highs of 21°C (70°F) and lows of 12°C (54°F).
Does Callao have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is February at about 5 mm (0.2 in).
How warm is the sea in Callao?
The sea is warmest in February at about 22°C (71°F) and coolest in September at about 16°C (61°F). It stays cool all year.
Callao weather month by month
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Callao), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Callao
Weather can differ a lot within Callao: coasts, hills and mountains each have their own climate.
| Place | Best months | Rainy months | Highs | Rain a year |
|---|---|---|---|---|
| Callao | Year-round | None | 21–23°C | 24 mm |
| Carmen De La Legua Reynoso | Year-round | None | 21–23°C | 24 mm |