September weather forecastDalandanan, Philippines

September

Weather in September

September, the first month of the autumn in Dalandanan, is also a hot month, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 30.5°C (86.9°F).

Temperature

Dalandanan records an average high-temperature of a still tropical 30.5°C (86.9°F) as September arrives, nearly mirroring the previous month's climate. An average low-temperature of 24.6°C (76.3°F) is expected during September.

Heat index

The heat index for September is appraised at a scorching 40°C (104°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

September is the most humid month in Dalandanan, with an average relative humidity of 82%.

Rainfall

In Dalandanan, in September, it is raining for 25.4 days, with typically 175mm (6.89") of accumulated precipitation. In Dalandanan, during the entire year, the rain falls for 194.6 days and collects up to 1074mm (42.28") of precipitation.

Daylight

In Dalandanan, Philippines, 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 6:08 pm. On the last day of September, sunrise is at 5:45 am and sunset at 5:46 pm PST.

Sunshine

The average sunshine in September is 8.3h.

UV index

The months with the highest UV index in Dalandanan are February through June, August through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

The high-temperature, in September, in Dalandanan, records 30.5°C (86.9°F), while the low-temperature is 24.6°C (76.3°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 40°C (104°F).

September is the most humid month in Dalandanan, Philippines, with an average relative humidity of 82%.

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

In September, the rain falls for 25.4 days. Throughout September, 175mm (6.89") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 5:43 am and sunset at 6:08 pm. On the last day of the month, in Dalandanan, sunrise is at 5:45 am and sunset at 5:46 pm PST.

The average sunshine duration in September in Dalandanan, Philippines, is 8.3h.

February through June, August through December, with an average maximum UV index of 7, are months with the highest UV index.

In Dalandanan, 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 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
Dalandanan, Philippines

  • Average high temperature in September: 30.5°C

The warmest month (with the highest average high temperature) is May (33.4°C).
The month with the lowest average high temperature is January (28.5°C).

  • Average low temperature in September: 24.6°C

The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

Average pressure in September
Dalandanan, Philippines

  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in September
Dalandanan, Philippines

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is January (11.1km/h).
The calmest month (with the lowest average wind speed) is May (7.2km/h).

Average humidity in September
Dalandanan, Philippines

  • Average humidity in September: 82%

The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Dalandanan, Philippines

  • Average rainfall in September: 175mm

The wettest month (with the highest rainfall) is July (239mm).
The driest month (with the least rainfall) is February (7mm).

Average rainfall days in September
Dalandanan, Philippines

  • Average rainfall days in September: 25.4 days

The month with the highest number of rainy days is July (28.8 days).
The month with the least rainy days is February (5.2 days).

Average daylight in September /
Average sunshine in September
Dalandanan, 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 18min

The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).

Average sunshine days in September
Dalandanan, Philippines

  • Average sunshine days in September: 2.9 days

The month with the most sunshine days is December (23.2 days).
The month with the least sunshine days is July (1.5 days).

Average UV index in September
Dalandanan, Philippines

  • Average UV index in September: 7

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

Average cloud cover in September
Dalandanan, Philippines

  • Average cloud cover in September: 44

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
Dalandanan, Philippines

  • Average visibility in September: 9km

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