Metar & Taf

Visual decoder

Weather in Callao

Calculated from weather data of Jorge Chávez International Airport (SPJC) between 2020 and 2024.

Maximum temperatures (°F)

Month Average 2024 2023 2022 2021 2020
January 79.0 80.0 76.0 77.0 77.0 80.0
February 81.0 83.0 80.0 77.0 79.0 81.0
March 80.0 80.0 82.0 77.0 80.0 82.0
April 76.0 82.0 71.0 73.0 78.0
May 71.0 75.0 68.0 69.0 72.0
June 68.0 74.0 65.0 67.0 67.0
July 66.0 73.0 63.0 65.0 64.0
August 65.0 73.0 62.0 64.0 64.0
September 66.0 70.0 63.0 64.0 66.0
October 68.0 71.0 64.0 66.0 68.0
November 71.0 72.0 69.0 69.0 71.0
December 75.0 76.0 74.0 73.0 74.0
Average 73.0 81.0 75.0 69.0 70.0 72.0

18th highest temperature of Peru

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°F)

Month Average 2024 2023 2022 2021 2020
January 70.0 73 67 69 68 70
February 71.0 75 72 67 68 72
March 70.0 72 73 66 69 71
April 67.0 74 63 65 68
May 64.0 70 60 62 64
June 63.0 69 59 63 62
July 61.0 68 59 61 59
August 60.0 68 58 60 59
September 60.0 64 58 59 59
October 61.0 64 58 59 61
November 63.0 65 63 63 62
December 66.0 68 66 65 66
Average 66.0 73.0 69.0 62.0 63.0 64.0

11th lowest temperature of Peru

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days 2024 2023 2022 2021 2020
86 °F or warmer 1 0 0 0 1
77 °F or warmer 85 95 25 55 95
68 °F or warmer 91 348 158 181 214
32 °F or colder 0 0 0 0 0

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 0.4 1 0 0 0 0
February 0.2 0 1 0 0 0
March 0.1 0 0 0 1 0
April 0.0 0 0 0 0
May 1.0 0 0 2 1
June 1.8 0 1 2 2
July 1.3 0 2 1 2
August 1.3 1 2 2 1
September 1.8 5 2 1 1
October 0.4 0 2 0 0
November 0.2 0 0 1 0
December 0.1 0 0 0 0
Average 0.6 0.1 0.6 0.7 0.6 0.5

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (miles per hour)

Month Average 2024 2023 2022 2021 2020
January 9.9 13 9 10 9 10
February 9.4 12 11 8 8 9
March 8.6 10 9 8 8 10
April 8.5 12 9 8 8
May 8.0 10 8 7 8
June 7.7 10 9 7 8
July 7.7 10 8 8 7
August 8.2 10 8 8 8
September 8.7 10 9 8 9
October 8.7 9 9 9 9
November 9.2 9 9 9 9
December 10.2 11 10 10 10
Average 9.0 11.3 9.9 8.8 8.3 8.8

8th highest wind speed of Peru

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month 2024 2023 2022 2021 2020
January S S S S S
February S S S S S
March S S S S S
April S S SW S
May S S SW S
June S S S SW
July S S S SW
August S S S SW
September S S S S
October S S S S
November S S S S
December S S S S

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Callao weather Q&A

What is the warmest month in Callao?

The warmest month is February with an average temperature of 81 °F over the past years.

What is the coldest month in Callao?

The coldest month is August with an average daytime temperature of 65 °F in the past few years.

Which month is the wettest in Callao?

Chance of precipitation is the highest in June with a probability of around 1.9 %.

Which month is the driest in Callao?

The least rainfall and snow can be expected in April. The probability is about 0.0 %.