June weather forecast and climate
Cartagena, Costa Rica

Weather in June

The first month of the summer, June, is also a hot month in Cartagena, Costa Rica, with average temperature varying between 30.1°C (86.2°F) and 24.8°C (76.6°F).

Temperature

In June, the average high-temperature is relatively the same as in May - a still hot 30.1°C (86.2°F). In Cartagena, Costa Rica, in June, the average low-temperature is 24.8°C (76.6°F).

Heat index

In June, the average heat index is calculated to be a very hot 38°C (100.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like pregnancy, wind, clothing, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in Cartagena is 80%.

Rainfall

In June, the rain falls for 19 days. Throughout June, 76mm (2.99") of precipitation is accumulated. Throughout the year, there are 137.5 rainfall days, and 624mm (24.57") of precipitation is accumulated.

Daylight

Months with the longest days in Cartagena, Costa Rica, are June and July, with an average of 12.7h of daylight.

Sunshine

The average sunshine in June is 10.4h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. Months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in Cartagena?

In Cartagena, Costa Rica, in June, the average high-temperature is 30.1°C (86.2°F), and the average low-temperature is 24.8°C (76.6°F). In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 38°C (100.4°F).

What is the average humidity in June in Cartagena?

The average relative humidity in June in Cartagena, Costa Rica, is 80%.

How much does it rain in Cartagena in June?

In Cartagena, in June, during 19 rainfall days, 76mm (2.99") of precipitation is typically accumulated.

When are the longest days in Cartagena?

Months with the longest days are June and July, with an average of 12.7h of daylight.

What is the average length of the day in June in Cartagena?

In Cartagena, Costa Rica, the average length of the day in June is 12.7h.

How many hours of sunshine does Cartagena have in June?

The average sunshine in June in Cartagena, Costa Rica, is 10.4h.

What is the month with the highest UV index in Cartagena?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Cartagena, Costa Rica.

What are the months with the lowest UV index in Cartagena?

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Cartagena.

What is the UV index intensity in June in Cartagena?

In June, the average daily maximum UV index in Cartagena, Costa Rica, is 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.

Average temperature in June
Cartagena, Costa Rica

Average temperature in June - Cartagena, Costa Rica
  • Average high temperature in June: 30.1°C

The warmest month (with the highest average high temperature) is April (33.4°C).
The month with the lowest average high temperature is October (28.7°C).

  • Average low temperature in June: 24.8°C

The month with the highest average low temperature is May (25.8°C).
The coldest month (with the lowest average low temperature) is January (23°C).

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Average pressure in June
Cartagena, Costa Rica

Average pressure in June - Cartagena, Costa Rica
  • Average pressure in June: 1010.3mbar

The month with the highest atmospheric pressure is January (1011.1mbar).
The month with the lowest atmospheric pressure is October (1010.1mbar).

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Average wind speed in June
Cartagena, Costa Rica

Average wind speed in June - Cartagena, Costa Rica
  • Average wind speed in June: 9.4km/h

The windiest month (with the highest average wind speed) is February (21.9km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).

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Average humidity in June
Cartagena, Costa Rica

Average humidity in June - Cartagena, Costa Rica
  • Average humidity in June: 80%

The month with the highest relative humidity is October (84%).
Months with the lowest relative humidity are March and April (65%).

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Average rainfall in June
Cartagena, Costa Rica

Average rainfall in June - Cartagena, Costa Rica
  • Average rainfall in June: 76mm

The wettest month (with the highest rainfall) is October (177mm).
The driest months (with the least rainfall) are February and March (1mm).

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Average rainfall days in June
Cartagena, Costa Rica

Average rainfall days in June - Cartagena, Costa Rica
  • Average rainfall days in June: 19 days

The month with the highest number of rainy days is October (22.5 days).
The month with the least rainy days is February (0.8 days).

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

Average daylight in June / Average sunshine in June - Cartagena, Costa Rica
  • Average daylight in June: 12.7h

Months with the longest days are June and July (Average daylight: 12.7h).
The month with the shortest days is December (Average daylight: 11.5h).

  • Average sunshine in June: 10.4h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 7.6h).

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Average sunshine days in June
Cartagena, Costa Rica

Average sunshine days in June - Cartagena, Costa Rica
  • Average sunshine days in June: 10.3 days

The month with the most sunshine days is March (30.1 days).
The month with the least sunshine days is October (7 days).

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Average UV index in June
Cartagena, Costa Rica

Average UV index in June - Cartagena, Costa Rica
  • Average UV index in June: 7

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average cloud cover in June
Cartagena, Costa Rica

Average cloud cover in June - Cartagena, Costa Rica
  • Average cloud cover in June: 39

The month with the most cloud cover is October (Cloud cover 43).
The month with the least cloud cover is February (Cloud cover 9).

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Average visibility in June
Cartagena, Costa Rica

Average visibility in June - Cartagena, Costa Rica
  • Average visibility in June: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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