September weather forecastPalau, Mexico
September
Weather in September
The first month of the autumn, September, is still a hot month in Palau, Mexico, with an average temperature fluctuating between 22.3°C (72.1°F) and 31.5°C (88.7°F).Temperature
September is characterized by a mild reduction in the average high-temperature, from a very hot 35.8°C (96.4°F) in August to a tropical 31.5°C (88.7°F). Palau's average low-temperature is measured at an agreeable 22.3°C (72.1°F) during September.Heat index
For most parts of September, the heat index is evaluated at a very hot 36°C (96.8°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.The standards for the heat index are set for locations in shade and under light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
September and October, with an average relative humidity of 60%, are the most humid months.Rainfall
In Palau, during September, the rain falls for 9.7 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 64.6 rainfall days, and 111mm (4.37") of precipitation is accumulated.Snowfall
January through November are months without snowfall.Daylight
In September, the average length of the day in Palau is 12h and 19min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:06 pm. On the last day of September, in Palau, sunrise is at 6:38 am and sunset at 6:32 pm CST.
Sunshine
In Palau, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September in Palau is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 6 in September leads to these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Palau, Mexico
- Average high temperature in September: 31.5°C
The warmest month (with the highest average high temperature) is August (35.8°C).
The month with the lowest average high temperature is January (18.7°C).
- Average low temperature in September: 22.3°C
The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (8.2°C).
Average pressure in September
Palau, Mexico
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is January (1020.1mbar).
The month with the lowest atmospheric pressure is May (1011mbar).
Average wind speed in September
Palau, Mexico
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is June (14.9km/h).
The calmest month (with the lowest average wind speed) is December (9.6km/h).
Average humidity in September
Palau, Mexico
- Average humidity in September: 60%
The months with the highest relative humidity are September and October (60%).
The month with the lowest relative humidity is April (46%).
Average rainfall in September
Palau, Mexico
- Average rainfall in September: 17mm
The wettest months (with the highest rainfall) are May and June (18mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in September
Palau, Mexico
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is September (9.7 days).
The month with the least rainy days is January (1.9 days).
Average snowfall in September
Palau, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is December (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Palau, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Palau, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Palau, Mexico
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is September (17.4 days).
Average UV index in September
Palau, Mexico
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Palau, Mexico
- Average cloud cover in September: 29
The month with the most cloud cover is September (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Palau, Mexico
- 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).
