September weather forecastDimasalang, Philippines
September
Weather in September
September, the first month of the autumn in Dimasalang, is also a moderately hot month, with temperature in the range of an average low of 27°C (80.6°F) and an average high of 29.5°C (85.1°F).Temperature
Dimasalang signifies an average high-temperature of a still moderately hot 29.5°C (85.1°F) in September, closely mirroring the 29.8°C (85.6°F) of August. September nighttime temperatures hover close to the daytime peak with an average of 27°C (80.6°F).Heat index
During September, the heat index is calculated to be a fiery hot 35°C (95°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In Dimasalang, the average relative humidity in September is 77%.Rainfall
In Dimasalang, in September, it is raining for 25.8 days, with typically 144mm (5.67") of accumulated precipitation. Throughout the year, there are 270.9 rainfall days, and 1403mm (55.24") of precipitation is accumulated.Sea temperature
In September, the average sea temperature in Dimasalang is 29°C (84.2°F).Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.
Daylight
The average length of the day in September in Dimasalang is 12h and 12min.On the first day of September, sunrise is at 5:33 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 5:35 pm PST.
Sunshine
In September, the average sunshine is 8.4h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: An average UV index of 7 in September transforms into this advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Notice! The Sun's UV exposure elevates with sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dimasalang, Philippines
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is May (30.9°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in September: 27°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 (25.4°C).
Average pressure in September
Dimasalang, Philippines
- Average pressure in September: 1008.4mbar
The month with the highest atmospheric pressure is February (1012.4mbar).
The months with the lowest atmospheric pressure are July and August (1008.1mbar).
Average wind speed in September
Dimasalang, Philippines
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is January (24.9km/h).
The calmest month (with the lowest average wind speed) is May (12.7km/h).
Average humidity in September
Dimasalang, Philippines
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (80%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Dimasalang, Philippines
- Average rainfall in September: 144mm
The wettest month (with the highest rainfall) is December (178mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in September
Dimasalang, Philippines
- Average rainfall days in September: 25.8 days
The months with the highest number of rainy days are July and October (27.4 days).
The month with the least rainy days is February (15.4 days).
Average sea temperature in September
Dimasalang, Philippines
- Average sea temperature in September: 29°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest months (with the lowest average sea temperature) are January and February (26.8°C).
Average daylight in September /
Average sunshine in September
Dimasalang, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Dimasalang, Philippines
- Average sunshine days in September: 2.6 days
The month with the most sunshine days is April (8.5 days).
The month with the least sunshine days is October (2.5 days).
Average UV index in September
Dimasalang, 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
Dimasalang, 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 27).
Average visibility in September
Dimasalang, 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).
