Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
A minimal variation is noted in Guindulman's average high-temperature at the onset of September, reaching a still hot 30°C (86°F) from August's 30.3°C (86.5°F). In Guindulman, September nights experience a modest descent in temperature from daily peaks, cooling down to an average of 26.6°C (79.9°F).Heat index
The average heat index in September is estimated at a very hot 36°C (96.8°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
In September, the average relative humidity in Guindulman is 75%.Rainfall
In September, the rain falls for 19 days. Throughout September, 65mm (2.56") of precipitation is accumulated. In Guindulman, during the entire year, the rain falls for 225 days and collects up to 941mm (37.05") of precipitation.Sea temperature
In Guindulman, the average seawater temperature in September is 29.3°C (84.7°F).Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.
Daylight
In Guindulman, the average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 5:32 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 5:33 pm PST.
Sunshine
In Guindulman, the average sunshine in September is 8.5h.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 in Guindulman. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 7 during September leads to these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Frequently asked questions
How hot is September in Guindulman?
What is the average humidity in September in Guindulman?
How much does it rain in Guindulman in September?
What is the water temperature in September in Guindulman?
What is the average length of the day in September in Guindulman?
When are sunrise and sunset in September in Guindulman?
How many hours of sunshine does Guindulman have in September?
What is the month with the highest UV index in Guindulman?
What are the months with the lowest UV index in Guindulman?
What is the UV index intensity in September in Guindulman?
Average temperature in September
Guindulman, Philippines
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in September: 26.6°C
The month with the highest average low temperature is May (27.2°C).
The coldest month (with the lowest average low temperature) is February (25.2°C).
Average pressure in September
Guindulman, Philippines
- Average pressure in September: 1009mbar
The month with the highest atmospheric pressure is February (1011.6mbar).
The months with the lowest atmospheric pressure are July and August (1008.6mbar).
Average wind speed in September
Guindulman, Philippines
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).
Average humidity in September
Guindulman, Philippines
- Average humidity in September: 75%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (74%).
Average rainfall in September
Guindulman, Philippines
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is December (123mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in September
Guindulman, Philippines
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is April (13.8 days).
Average sea temperature in September
Guindulman, Philippines
- Average sea temperature in September: 29.3°C
The best months for swimming (with the highest average sea temperature) are June and October (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in September /
Average sunshine in September
Guindulman, Philippines
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Guindulman, Philippines
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (13 days).
The month with the least sunshine days is January (4.6 days).
Average UV index in September
Guindulman, 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
Guindulman, Philippines
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in September
Guindulman, Philippines
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Guindulman, Philippines
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