June weather forecast
Atenas, Costa Rica

englishespañol中文
Share

Weather in June

In June, Atenas, Costa Rica experiences an almost steady weather pattern as compared to May. The majority of the city is cloud-covered, resulting in lesser sunshine and daylight hours. Even though the city still receives a high level of rainfall, measured at 323mm (12.72"), the decrease in comparison to May marks the beginning of a downward trend for the rest of the year. Wind speeds tend to drop slightly, making the weather calm yet damp. Temperature averages remain consistent, making the overall weather noticeably humid and warm.

Temperature

The arrival of June in Atenas, Costa Rica, sees an average high-temperature of a still moderately hot 26.3°C (79.3°F), hardly diverging from May's 27.7°C (81.9°F). In the month of June, Atenas's average low-temperature falls to a comfortable 19.5°C (67.1°F).

Humidity

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

Rainfall

In Atenas, Costa Rica, in June, during 28 rainfall days, 323mm (12.72") of precipitation is typically accumulated. In Atenas, during the entire year, the rain falls for 272 days and collects up to 2217mm (87.28") of precipitation.

Daylight

The month with the longest days is June, 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, sunrise is at 05:20 and sunset at 18:02 CST.

Sunshine

In Atenas, the average sunshine in June is 7.8h.

UV index

The months with the highest UV index in Atenas are January through April, June, July, September, October and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during June leads to these advisories:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
[Resources]

Frequently asked questions

What is the usual temperature for Atenas in June?

The high-temperature, in June, in Atenas, is 26.3°C (79.3°F), while the low-temperature averages to 19.5°C (67.1°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in May is evaluated at 32°C (89.6°F).

What is the average humidity in June in Atenas?

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

How many days does it rain in June in Atenas?

In Atenas, Costa Rica, during June, the rain falls for 28 days and regularly aggregates up to 323mm (12.72") of precipitation.

When are the longest days in Atenas?

June has the longest days of the year in Atenas, Costa Rica, with an average of 12h and 42min of daylight.

How many hours of daylight does Atenas have in June?

The average day length in June in Atenas is 12h and 42min.

What time are sunrise and sunset in June in Atenas?

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 Atenas, Costa Rica, sunrise is at 05:20 and sunset at 18:02 CST.

How long on average sun shines in June in Atenas?

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

What are the months with the highest UV index in Atenas?

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 Atenas.

What is the UV index intensity in June in Atenas?

In Atenas, Costa Rica, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Atenas, Costa Rica

Average temperature in June - Atenas, 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).

[Resources]

Average pressure in June
Atenas, Costa Rica

Average pressure in June - Atenas, 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).

[Resources]

Average wind speed in June
Atenas, Costa Rica

Average wind speed in June - Atenas, 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).

[Resources]

Average humidity in June
Atenas, Costa Rica

Average humidity in June - Atenas, 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%).

[Resources]

Average rainfall in June
Atenas, Costa Rica

Average rainfall in June - Atenas, 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).

[Resources]

Average rainfall days in June
Atenas, Costa Rica

Average rainfall days in June - Atenas, 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).

[Resources]

Average daylight in June /
Average sunshine in June
Atenas, Costa Rica

Average daylight in June / Average sunshine in June - Atenas, 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).

[Resources]

Average sunshine days in June
Atenas, Costa Rica

Average sunshine days in June - Atenas, 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).

[Resources]

Average UV index in June
Atenas, Costa Rica

Average UV index in June - Atenas, 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).

[Resources]

Average cloud cover in June
Atenas, Costa Rica

Average cloud cover in June - Atenas, 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).

[Resources]

Average visibility in June
Atenas, Costa Rica

Average visibility in June - Atenas, 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).

[Resources]

Atenas, Costa Rica

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location