June weather forecast
Callao, Costa Rica

June

Weather in June

June, the first month of the summer in Callao, is also a moderately hot month, with an average temperature ranging between min 19.5°C (67.1°F) and max 26.3°C (79.3°F).

Temperature

On the advent of June, Callao's average high-temperature exhibits a minor adjustment to a still moderately hot 26.3°C (79.3°F) from May's 27.7°C (81.9°F). Callao records an average temperature drop to a comfortable 19.5°C (67.1°F) in June.

Humidity

In Callao, the average relative humidity in June is 87%.

Rainfall

In Callao, during June, the rain falls for 28 days and regularly aggregates up to 323mm (12.72") of precipitation. In Callao, during the entire year, the rain falls for 272 days and collects up to 2217mm (87.28") of precipitation.

Daylight

June has the longest days of the year in Callao, with an average of 12h and 42min of daylight.
On the first day of the month, sunrise is at 05:15 and sunset at 17:55. On the last day of June, in Callao, sunrise is at 05:20 and sunset at 18:02 CST.

Sunshine

The average sunshine in June in Callao, Costa Rica, is 7.8h.

UV index

The months with the highest UV index are January through April, June, July, September, October and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in June transforms into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What is the temperature in June in Callao?
The high-temperature, in June, in Callao, is 26.3°C (79.3°F), while the low-temperature averages to 19.5°C (67.1°F). In May, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 32°C (89.6°F).
What is the average humidity in June in Callao?
The average relative humidity in June in Callao is 87%.
How many days does it rain in June in Callao?
In Callao, during June, the rain falls for 28 days and regularly aggregates up to 323mm (12.72") of precipitation.
When are the longest days in Callao?
The month with the longest days in Callao, Costa Rica, is June, with an average of 12h and 42min of daylight.
What is the average length of the day in June in Callao?
In June, the average day length is 12h and 42min.
What time are sunrise and sunset in June in Callao?
In June, on the first day of the month, sunrise is at 05:15 and sunset at 17:55. On the last day of the month, in Callao, sunrise is at 05:20 and sunset at 18:02 CST.
How many hours of sunshine does Callao have in June?
In Callao, Costa Rica, the average sunshine duration in June is 7.8h.
What is the month with the highest UV index in Callao?
January through April, June, July, September, October and December, with an average maximum UV index of 6, are months with the highest UV index in Callao, Costa Rica.
What is the UV index intensity in June in Callao?
In Callao, Costa Rica, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in June
Callao, Costa Rica
  • Average high temperature in June: 26.3°C

The warmest months (with the highest average high temperature) are March and April (29.7°C).
The month with the lowest average high temperature is October (25.4°C).

  • Average low temperature in June: 19.5°C

The month with the highest average low temperature is May (19.8°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in June
Callao, Costa Rica
  • Average pressure in June: 1011mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).

Average wind speed in June
Callao, Costa Rica
  • Average wind speed in June: 4.5km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is September (3.8km/h).

Average humidity in June
Callao, Costa Rica
  • Average humidity in June: 87%

The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is March (70%).

Average rainfall in June
Callao, Costa Rica
  • Average rainfall in June: 323mm

The wettest month (with the highest rainfall) is October (396mm).
The driest month (with the least rainfall) is February (17mm).

Average rainfall days in June
Callao, Costa Rica
  • Average rainfall days in June: 28 days

The month with the highest number of rainy days is October (30.2 days).
The month with the least rainy days is February (10.3 days).

Average daylight in June /
Average sunshine in June
Callao, Costa Rica
  • Average daylight in June: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in June: 7h and 5min

The month with the most sunshine is March (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 0min).

Average sunshine days in June
Callao, Costa Rica
  • Average sunshine days in June: 1.7 days

The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (0.5 days).

Average UV index in June
Callao, Costa Rica
  • Average UV index in June: 6

The months with the highest UV index are January, February, March, April, June, July, September, October and December (UV index 6).
The months with the lowest UV index are May, August and November (UV index 5).

Average cloud cover in June
Callao, Costa Rica
  • Average cloud cover in June: 53

The month with the most cloud cover is October (Cloud cover 54).
The month with the least cloud cover is February (Cloud cover 19).

Average visibility in June
Callao, Costa Rica
  • Average visibility in June: 8km

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (7km).

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