September weather forecastMonte Alegre, Philippines
September
Weather in September
September, the first month of the autumn in Monte Alegre, is still a warm month, with an average temperature fluctuating between 25.8°C (78.4°F) and 29.6°C (85.3°F).Temperature
The advent of September reveals an average high-temperature of a still warm 29.6°C (85.3°F), showing minimal difference from the prior month. In Monte Alegre, September nights experience a modest descent in temperature from daily peaks, cooling down to an average of 25.8°C (78.4°F).Heat index
During September, the heat index is computed to be a fiery hot 36°C (96.8°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
The average relative humidity in September is 79%.Rainfall
In Monte Alegre, during September, the rain falls for 24 days and regularly aggregates up to 75mm (2.95") of precipitation. In Monte Alegre, during the entire year, the rain falls for 250 days and collects up to 824mm (32.44") of precipitation.Daylight
The average length of the day in September in Monte Alegre, Philippines, is 12h and 11min.On the first day of September in Monte Alegre, sunrise is at 5:32 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 5:33 pm PST.
Sunshine
In Monte Alegre, the average sunshine in September is 8.3h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Monte Alegre. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Monte Alegre, Philippines
- Average high temperature in September: 29.6°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 (28.2°C).
- Average low temperature in September: 25.8°C
The months with the highest average low temperature are May and June (26.2°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).
Average pressure in September
Monte Alegre, Philippines
- Average pressure in September: 1008.6mbar
The month with the highest atmospheric pressure is February (1011.8mbar).
The month with the lowest atmospheric pressure is August (1008.3mbar).
Average wind speed in September
Monte Alegre, Philippines
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity in September
Monte Alegre, Philippines
- Average humidity in September: 79%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are May and June (77%).
Average rainfall in September
Monte Alegre, Philippines
- Average rainfall in September: 75mm
The wettest month (with the highest rainfall) is July (104mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in September
Monte Alegre, Philippines
- Average rainfall days in September: 24 days
The month with the highest number of rainy days is October (25.1 days).
The month with the least rainy days is February (14.8 days).
Average daylight in September /
Average sunshine in September
Monte Alegre, Philippines
- Average daylight in September: 12h and 12min
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 30min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Monte Alegre, Philippines
- Average sunshine days in September: 4.6 days
The month with the most sunshine days is March (10.4 days).
The month with the least sunshine days is August (4.4 days).
Average UV index in September
Monte Alegre, 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
Monte Alegre, Philippines
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 30).
Average visibility in September
Monte Alegre, 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).
