June weather forecast
San Rafael, Philippines

June, the first month of the summer in San Rafael, is still a hot month, with temperature in the range of an average low of 26.5°C (79.7°F) and an average high of 32.2°C (90°F).

Temperature

The start of June marks an average high-temperature of a still tropical 32.2°C (90°F), hardly distinguishable from the conditions in May. An average low-temperature of 26.5°C (79.7°F) is noted during the nights in June.

Heat index

In June, the heat index is estimated at a blisteringly hot 43°C (109.4°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.
Heat index values are typically calculated for conditions of shade and a light breeze. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 hold great significance to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In June, the average relative humidity in San Rafael is 75%.

Rainfall

In San Rafael, Philippines, during June, the rain falls for 24.6 days and regularly aggregates up to 195mm (7.68") of precipitation. Throughout the year, there are 210.3 rainfall days, and 1382mm (54.41") of precipitation is accumulated.

Daylight

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

Sunshine

In San Rafael, the average sunshine in June is 9.9h.

UV index

The months with the highest UV index in San Rafael are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 7 during June morphs into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.