June weather forecast
Caldera, Costa Rica

June, the first month of the summer in Caldera, is also a moderately hot month, with an average temperature ranging between max 29.4°C (84.9°F) and min 24°C (75.2°F).

Temperature

Upon the beginning of June, Caldera's high-temperatures register at a moderately hot 29.4°C (84.9°F), closely mirroring the preceding month. An average low-temperature of 24°C (75.2°F) is expected in Caldera, Costa Rica, during June.

Heat index

The heat index value for June is appraised at a sweltering 36°C (96.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Caldera, the average relative humidity in June is 81%.

Rainfall

In Caldera, in June, during 26.8 rainfall days, 195mm (7.68") of precipitation is typically accumulated. Throughout the year, there are 218.6 rainfall days, and 1456mm (57.32") of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 12h and 42min of daylight.
On the first day of June, sunrise is at 05:16 and sunset at 17:57. On the last day of the month, sunrise is at 05:21 and sunset at 18:03 CST.

Sunshine

The average sunshine in June is 9.1h.

UV index

January through September and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 7 during June, leads to the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.