August weather forecast
Calamba, Philippines

The last month of the summer, August, is also a moderately hot month in Calamba, Philippines, with temperature in the range of an average low of 24.2°C (75.6°F) and an average high of 29.8°C (85.6°F).

Temperature

Calamba welcomes August with a high-temperature average of a still moderately hot 29.8°C (85.6°F), corresponding to the preceding month. An average temperature of 24.2°C (75.6°F) marks the nights in August.

Heat index

The heat index for August is calculated to be a very hot 38°C (100.4°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In August, the average relative humidity in Calamba, Philippines, is 85%.

Rainfall

In Calamba, during August, the rain falls for 19.7 days and regularly aggregates up to 65mm (2.56") of precipitation. In Calamba, during the entire year, the rain falls for 216.4 days and collects up to 476mm (18.74") of precipitation.

Daylight

In Calamba, Philippines, the average length of the day in August is 12h and 35min.
On the first day of August in Calamba, sunrise is at 5:39 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 6:07 pm PST.

Sunshine

In August, the average sunshine in Calamba is 8.6h.

UV index

January, August, October and December, with an average maximum UV index of 6, are months with the lowest UV index in Calamba, Philippines. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.