September weather forecastGigmoto, Philippines

September

Weather in September

September, the first month of the autumn in Gigmoto, is still a warm month, with an average temperature fluctuating between 29.3°C (84.7°F) and 27.2°C (81°F).

Temperature

The introduction of September notes a subtle temperature variation to a still warm 29.3°C (84.7°F) from August's 29.5°C (85.1°F). Night temperatures during September experience a slight downturn, averaging a still moderately hot 27.2°C (81°F).

Heat index

For September, the heat index is estimated at a torrid 35°C (95°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Gigmoto, in September, it is raining for 22.1 days, with typically 128mm (5.04") of accumulated precipitation. In Gigmoto, during the entire year, the rain falls for 275.1 days and collects up to 1814mm (71.42") of precipitation.

Sea temperature

In Gigmoto, in September, the average water temperature is 29.2°C (84.6°F).
Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.

Daylight

In Gigmoto, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:30 am and sunset at 5:54 pm. On the last day of September, sunrise is at 5:31 am and sunset at 5:33 pm PST.

Sunshine

In Gigmoto, the average sunshine in September is 8.4h.

UV index

January through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be on guard! The reflective nature of sand and water boosts UV exposure.

Frequently asked questions

The high-temperature during September is 29.3°C (84.7°F) and the low-temperature is 27.2°C (81°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 estimated at 35°C (95°F).

The average relative humidity in September is 78%.

In Gigmoto, during September, the rain falls for 22.1 days and regularly aggregates up to 128mm (5.04") of precipitation.

In Gigmoto, in September, the average water temperature is 29.2°C (84.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

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

In September, on the first day of the month, sunrise is at 5:30 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 5:33 pm PST.

In September, the average sunshine duration is 8.4h.

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

In Gigmoto, 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gigmoto, Philippines

  • Average high temperature in September: 29.3°C

The warmest month (with the highest average high temperature) is June (29.9°C).
The month with the lowest average high temperature is January (26.6°C).

  • Average low temperature in September: 27.2°C

The months with the highest average low temperature are May and June (27.8°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).

Average pressure in September
Gigmoto, Philippines

  • Average pressure in September: 1007.9mbar

The month with the highest atmospheric pressure is February (1013mbar).
The month with the lowest atmospheric pressure is August (1007.4mbar).

Average wind speed in September
Gigmoto, Philippines

  • Average wind speed in September: 14.4km/h

The windiest month (with the highest average wind speed) is January (24.4km/h).
The calmest month (with the lowest average wind speed) is May (13km/h).

Average humidity in September
Gigmoto, Philippines

  • Average humidity in September: 78%

The months with the highest relative humidity are January, November and December (81%).
The month with the lowest relative humidity is June (77%).

Average rainfall in September
Gigmoto, Philippines

  • Average rainfall in September: 128mm

The wettest month (with the highest rainfall) is December (346mm).
The driest month (with the least rainfall) is April (63mm).

Average rainfall days in September
Gigmoto, Philippines

  • Average rainfall days in September: 22.1 days

The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (17 days).

Average sea temperature in September
Gigmoto, Philippines

  • Average sea temperature in September: 29.2°C

The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

Average daylight in September /
Average sunshine in September
Gigmoto, 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: 8h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Gigmoto, Philippines

  • Average sunshine days in September: 7.2 days

The month with the most sunshine days is August (12.4 days).
The month with the least sunshine days is November (0.5 days).

Average UV index in September
Gigmoto, 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 and November (UV index 7).
The month with the lowest UV index is December (UV index 6).

Average cloud cover in September
Gigmoto, Philippines

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 32).

Average visibility in September
Gigmoto, Philippines

  • Average visibility in September: 10km

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