Callao Weather, When to Go and Climate Information

(Callao, Peru)

Enjoying a very pleasant subtropical climate, the weather in Callao is rarely hot or cold, instead remaining mild and warm for the entire year. Very importantly for visitors, Callao is a particularly dry part of Peru, with little in the way of rainy weather whatsoever.

The climate of Callao is often rather humid and early morning fog can be expected between June and September, although this is considered very unlikely during the summer months, between December and March. This coastal fog is known in Peru as the 'garua'.

Seasonal Climate Variations / When to Go

Between June and December, low clouds tend to persist and at times, make even the sunniest of weather become rather overcast. The climate experienced in Callao can also be fairly isolated, due to surrounding hills and valleys, and a relatively short drive in any direction can see big differences in terms of sunshine and blue skies.

January, February and March are reliably the warmest months in Callao, when temperatures average around 26°C / 79°F or 27°C / 81°F, and are known to climb to 30°C / 86°F on occasion. When it comes to rain, you certainly won't be needing an umbrella or raincoat, since precipitation levels for the whole year rarely top 1 cm / 0.4 inches in this arid region.

Callao Weather and Climate Chart (Averages)

	Maximum	Minimum
January	26°C / 79°F	20°C / 68°F
February	27°C / 81°F	20°C / 68°F
March	26°C / 79°F	19°C / 66°F
April	25°C / 77°F	19°C / 66°F
May	22°C / 72°F	17°C / 63°F
June	20°C / 68°F	16°C / 61°F
July	19°C / 66°F	15°C / 59°F
August	19°C / 66°F	15°C / 59°F
September	20°C / 68°F	16°C / 61°F
October	20°C / 68°F	16°C / 61°F
November	23°C / 73°F	16°C / 61°F
December	25°C / 77°F	18°C / 64°F