September weather forecastMasaya, Philippines
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Masaya, Philippines, with an average temperature ranging between min 23.5°C (74.3°F) and max 29.6°C (85.3°F).Temperature
As Masaya transitions from August to September, the average high-temperatures adjust to a still warm 29.6°C (85.3°F), nearly the same as the previous 29.5°C (85.1°F). Throughout September, an average nighttime temperature of 23.5°C (74.3°F) is experienced in Masaya.Heat index
The average heat index in September is appraised at a fiery hot 38°C (100.4°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
With an average relative humidity of 87%, September is the most humid month in Masaya.Rainfall
In September, the rain falls for 28.3 days. Throughout September, 235mm (9.25") of precipitation is accumulated. In Masaya, during the entire year, the rain falls for 279.9 days and collects up to 1550mm (61.02") of precipitation.Daylight
In Masaya, 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 6:06 pm. On the last day of September, sunrise is at 5:44 am and sunset at 5:45 pm PST.
Sunshine
In Masaya, the average sunshine in September is 7.9h.UV index
The months with the highest UV index in Masaya are February through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 7 translates into these guidelines:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Masaya, Philippines
- Average high temperature in September: 29.6°C
The warmest month (with the highest average high temperature) is May (31.9°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is February (22.2°C).
Average pressure in September
Masaya, Philippines
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in September
Masaya, Philippines
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is January (12.1km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in September
Masaya, Philippines
- Average humidity in September: 87%
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Masaya, Philippines
- Average rainfall in September: 235mm
The wettest month (with the highest rainfall) is July (268mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Masaya, Philippines
- Average rainfall days in September: 28.3 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (11.8 days).
Average daylight in September /
Average sunshine in September
Masaya, 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: 7h and 54min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Masaya, Philippines
- Average sunshine days in September: 0.8 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is July (0.4 days).
Average UV index in September
Masaya, Philippines
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Masaya, Philippines
- Average cloud cover in September: 49
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 34).
Average visibility in September
Masaya, Philippines
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, November and December (9km).
The months with the lowest visibility are June, July, August, September and October (8km).





