June weather forecastCallao, Peru
June
Weather in June
June in Callao, Peru, signifies the onset of winter, with temperatures reaching the lowest for the year at 16.8°C (62.2°F), a sharp fall from May. Subsequently, the sea temperature drops to 18.2°C (64.8°F), presaging a hiatus in beach activities. The proportion of sunshine days diminishes, inviting a serene, wintry feel across the city. Infrequent drizzles of rain further tune down the intensity of the weather. Interestingly, the wind speed registers a further increase, amplifying the nip in the air.Temperature
The onset of June in Callao brings an average high-temperature of a still agreeable 20.8°C (69.4°F), nearly matching the May temperature. During June's nights, Callao notes a minor temperature decline, reaching an average of 16.8°C (62.2°F).Humidity
In June, the average relative humidity is 80%.Rainfall
The months with the most rainfall are February, March, June through August, with an average 2mm (0.08") of precipitation.Sea temperature
In Callao, the average seawater temperature in June is 18.2°C (64.8°F).Note: For most individuals, swimming in 18.2°C (64.8°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.
Daylight
The month with the shortest days is June, with an average of 11h and 24min of daylight.On the first day of the month, sunrise is at 06:22 and sunset at 17:50. On the last day of June, in Callao, sunrise is at 06:29 and sunset at 17:55 -05.
Sunshine
June has the least sunshine of the year, with an average of 7.4h of sunshine.UV index
May through November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 5 in June transforms into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Callao, Peru
- Average high temperature in June: 20.8°C
The warmest month (with the highest average high temperature) is February (25.1°C).
The month with the lowest average high temperature is August (19.8°C).
- Average low temperature in June: 16.8°C
The month with the highest average low temperature is February (21.6°C).
The coldest month (with the lowest average low temperature) is August (15.2°C).
Average pressure in June
Callao, Peru
- Average pressure in June: 1016mbar
The month with the highest atmospheric pressure is August (1016.3mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).
Average wind speed in June
Callao, Peru
- Average wind speed in June: 13.7km/h
The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is February (11km/h).
Average humidity in June
Callao, Peru
- Average humidity in June: 80%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is August (77%).
Average rainfall in June
Callao, Peru
- Average rainfall in June: 2mm
The wettest months (with the highest rainfall) are February, March, June, July and August (2mm).
The driest months (with the least rainfall) are January, April, May, September, October, November and December (1mm).
Average rainfall days in June
Callao, Peru
- Average rainfall days in June: 1.6 days
The month with the highest number of rainy days is March (4.6 days).
The month with the least rainy days is November (0.5 days).
Average sea temperature in June
Callao, Peru
- Average sea temperature in June: 18.2°C
The best month for swimming (with the highest average sea temperature) is March (20.9°C).
The coldest month (with the lowest average sea temperature) is September (15.8°C).
Average daylight in June /
Average sunshine in June
Callao, Peru
- Average daylight in June: 11h and 24min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in June: 7h and 24min
The month with the most sunshine is October (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 24min).
Average sunshine days in June
Callao, Peru
- Average sunshine days in June: 18.7 days
The month with the most sunshine days is December (29.2 days).
The month with the least sunshine days is July (18 days).
Average UV index in June
Callao, Peru
- Average UV index in June: 5
The months with the highest UV index are January, February, March, April and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 5).
Average cloud cover in June
Callao, Peru
- Average cloud cover in June: 17
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in June
Callao, Peru
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





