September weather forecastLucban, Philippines

September

Weather in September

September, the first month of the autumn in Lucban, is also a moderately hot month, with an average temperature ranging between min 23.2°C (73.8°F) and max 29.5°C (85.1°F).

Temperature

September's average high-temperature stands at a still warm 29.5°C (85.1°F), showing little deviation from August's 29.8°C (85.6°F). In Lucban, the nighttime temperature averages to a still warm 23.2°C (73.8°F) during September.

Heat index

September's mean heat index is computed to be a torrid 38°C (100.4°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. 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 highly critical for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. 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. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

July, September, October and December, with an average relative humidity of 87%, are the most humid months in Lucban.

Rainfall

In Lucban, Philippines, in September, it is raining for 26.5 days, with typically 192mm (7.56") of accumulated precipitation. In Lucban, Philippines, during the entire year, the rain falls for 300.8 days and collects up to 1601mm (63.03") of precipitation.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of September in Lucban, sunrise is at 5:41 am and sunset at 6:05 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 5:44 pm PST.

Sunshine

The average sunshine in September is 7.5h.

UV index

The months with the highest UV index are March through June, August and September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

In September, in Lucban, the average high-temperature is 29.5°C (85.1°F), and the average low-temperature is 23.2°C (73.8°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 38°C (100.4°F).

July, September, October and December, with an average relative humidity of 87%, are most humid months.

In Lucban, Philippines, the average relative humidity in September is 87%.

In September, the rain falls for 26.5 days. Throughout September, 192mm (7.56") of precipitation is accumulated.

In September, the average day length in Lucban, Philippines, is 12h and 13min.

On the first day of September in Lucban, sunrise is at 5:41 am and sunset at 6:05 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 5:44 pm PST.

In Lucban, Philippines, the average sunshine duration in September is 7.5h.

The months with the highest UV index are March through June, August and September, with an average maximum UV index of 7.

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 the Sun's UV radiation.
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
Lucban, Philippines

  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is May (31.1°C).
The month with the lowest average high temperature is January (26.2°C).

  • Average low temperature in September: 23.2°C

The months with the highest average low temperature are May and June (23.8°C).
The coldest month (with the lowest average low temperature) is February (21.8°C).

Average pressure in September
Lucban, 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
Lucban, Philippines

  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is January (12.7km/h).
The calmest month (with the lowest average wind speed) is June (6.3km/h).

Average humidity in September
Lucban, Philippines

  • Average humidity in September: 87%

The months with the highest relative humidity are July, September, October and December (87%).
The month with the lowest relative humidity is April (79%).

Average rainfall in September
Lucban, Philippines

  • Average rainfall in September: 192mm

The wettest month (with the highest rainfall) is July (237mm).
The driest months (with the least rainfall) are February and March (44mm).

Average rainfall days in September
Lucban, Philippines

  • Average rainfall days in September: 26.5 days

The month with the highest number of rainy days is July (29.2 days).
The month with the least rainy days is April (20.3 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is May (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Lucban, Philippines

  • Average sunshine days in September: 2.8 days

The month with the most sunshine days is April (6.8 days).
The months with the least sunshine days are January and July (1.6 days).

Average UV index in September
Lucban, Philippines

  • Average UV index in September: 7

The months with the highest UV index are March, April, May, June, August and September (UV index 7).
The month with the lowest UV index is December (UV index 5).

Average cloud cover in September
Lucban, Philippines

  • Average cloud cover in September: 52

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is May (Cloud cover 41).

Average visibility in September
Lucban, Philippines

  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, April, November and December (9km).
The months with the lowest visibility are July and September (7km).