September weather forecastPalanan, Philippines

September

Weather in September

The first month of the autumn, September, is also a hot month in Palanan, Philippines, with an average temperature varying between 25.5°C (77.9°F) and 30.5°C (86.9°F).

Temperature

Palanan's average high-temperature in September is a still tropical 30.5°C (86.9°F), indicating a subtle variation from August. Palanan's temperature during September nights registers a minor decrease to an average low of 25.5°C (77.9°F).

Heat index

The average heat index in September is calculated to be a fiery hot 39°C (102.2°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 80%.

Rainfall

In Palanan, Philippines, in September, during 26.5 rainfall days, 223mm (8.78") of precipitation is typically accumulated. In Palanan, during the entire year, the rain falls for 210 days and collects up to 1377mm (54.21") of precipitation.

Daylight

In Palanan, the average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 5:36 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 5:40 pm PST.

Sunshine

The average sunshine in September is 8.2h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Ward off overexposure. Defence against solar harm is crucial. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In Palanan, 30.5°C (86.9°F) is the average high-temperature and 25.5°C (77.9°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 39°C (102.2°F).

August and September, with an average relative humidity of 80%, are most humid months in Palanan.

The average relative humidity in September is 80%.

In September, the rain falls for 26.5 days. Throughout September, 223mm (8.78") of precipitation is accumulated.

In September, the average day length is 12h and 14min.

In September, on the first day of the month, sunrise is at 5:36 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 5:40 pm PST.

The average sunshine duration in September is 8.2h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in Palanan.

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
Palanan, Philippines

  • Average high temperature in September: 30.5°C

The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is January (28.4°C).

  • Average low temperature in September: 25.5°C

The month with the highest average low temperature is May (26.6°C).
The coldest months (with the lowest average low temperature) are January and February (23.4°C).

Average pressure in September
Palanan, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1013.3mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in September
Palanan, Philippines

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is January (12.4km/h).
The calmest month (with the lowest average wind speed) is May (8.2km/h).

Average humidity in September
Palanan, Philippines

  • Average humidity in September: 80%

The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Palanan, Philippines

  • Average rainfall in September: 223mm

The wettest month (with the highest rainfall) is July (295mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in September
Palanan, Philippines

  • Average rainfall days in September: 26.5 days

The month with the highest number of rainy days is July (28.9 days).
The month with the least rainy days is February (6.9 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • 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: 6h and 12min).

Average sunshine days in September
Palanan, Philippines

  • Average sunshine days in September: 2.7 days

The month with the most sunshine days is March (18.8 days).
The month with the least sunshine days is July (1.5 days).

Average UV index in September
Palanan, Philippines

  • Average UV index in September: 7

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

Average cloud cover in September
Palanan, Philippines

  • Average cloud cover in September: 45

The month with the most cloud cover is August (Cloud cover 52).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in September
Palanan, Philippines

  • Average visibility in September: 9km

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