September weather forecastCasile, Philippines

September

Weather in September

The first month of the autumn, September, is still a hot month in Casile, Philippines, with an average temperature ranging between min 24.8°C (76.6°F) and max 30.1°C (86.2°F).

Temperature

Casile's average high-temperature in September is on par with the preceding month. In Casile, in September, the average low-temperature is a warm 24.8°C (76.6°F).

Heat index

September's heat index is calculated to be a torrid 39°C (102.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

July through September, with an average relative humidity of 82%, are the most humid months in Casile.

Rainfall

In Casile, Philippines, in September, it is raining for 23 days, with typically 132mm (5.2") of accumulated precipitation. In Casile, during the entire year, the rain falls for 176.9 days and collects up to 852mm (33.54") of precipitation.

Daylight

In Casile, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of September, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Sunshine

In September, the average sunshine in Casile, Philippines, is 8.2h.

UV index

February through July, September through November, 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 7 in September translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

In Casile, 30.1°C (86.2°F) is the average high-temperature and 24.8°C (76.6°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 39°C (102.2°F).

July through September, with an average relative humidity of 82%, are most humid months in Casile, Philippines.

In Casile, the average relative humidity in September is 82%.

In September, the rain falls for 23 days. Throughout September, 132mm (5.2") of precipitation is accumulated.

The average day length in September is 12h and 13min.

In September, on the first day of the month, sunrise is at 5:43 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 5:46 pm PST.

In Casile, the average sunshine duration in September is 8.2h.

The months with the highest UV index in Casile, Philippines, are February through July, September through November, with an average maximum UV index of 7.

In Casile, Philippines, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Casile, Philippines

  • Average high temperature in September: 30.1°C

The warmest month (with the highest average high temperature) is May (32.9°C).
The month with the lowest average high temperature is January (28.2°C).

  • Average low temperature in September: 24.8°C

The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is February (23°C).

Average pressure in September
Casile, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).

Average wind speed in September
Casile, Philippines

  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).

Average humidity in September
Casile, Philippines

  • Average humidity in September: 82%

The months with the highest relative humidity are July, August and September (82%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September
Casile, Philippines

  • Average rainfall in September: 132mm

The wettest month (with the highest rainfall) is August (181mm).
The driest month (with the least rainfall) is February (4mm).

Average rainfall days in September
Casile, Philippines

  • Average rainfall days in September: 23 days

The month with the highest number of rainy days is July (26.1 days).
The month with the least rainy days is February (4.3 days).

Average daylight in September /
Average sunshine in September
Casile, Philippines

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Casile, Philippines

  • Average sunshine days in September: 4.9 days

The month with the most sunshine days is March (23.4 days).
The months with the least sunshine days are June and July (3.8 days).

Average UV index in September
Casile, Philippines

  • Average UV index in September: 7

The months with the highest UV index are February, March, April, May, June, July, September, October and November (UV index 7).
The months with the lowest UV index are January, August and December (UV index 6).

Average cloud cover in September
Casile, Philippines

  • Average cloud cover in September: 45

The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in September
Casile, Philippines

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).