June weather forecastSienna, Philippines

Weather in June

The first month of the summer, June, is still a tropical month in Sienna, Philippines, with an average temperature ranging between min 26°C (78.8°F) and max 32.1°C (89.8°F).

Temperature

The onset of June manifests an average high-temperature of a still hot 32.1°C (89.8°F), demonstrating a minor variation from the preceding month. Throughout the month of June, Sienna sees a steady low-temperature average of 26°C (78.8°F).

Heat index

June's heat index is appraised at a blistering 43°C (109.4°F). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. 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 June is 76%.

Rainfall

In Sienna, during June, the rain falls for 19.3 days and regularly aggregates up to 103mm (4.06") of precipitation. In Sienna, during the entire year, the rain falls for 185 days and collects up to 830mm (32.68") of precipitation.

Daylight

June has the longest days of the year, with an average of 13h and 0min of daylight.
On the first day of June, sunrise is at 5:25 am and sunset at 6:22 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 6:29 pm PST.

Sunshine

In June, the average sunshine is 9.9h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, a regular UV index of 7 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.