September weather forecastPalermo, Nicaragua
September weather for Palermo, Nicaragua: The first month of the autumn, September, is still a tropical month in Palermo, Nicaragua, with an average temperature varying between 24°C (75.2°F) and 31.3°C (88.3°F). In Palermo, Nicaragua, in September, it is raining for 27.2 days, with typically 160mm (6.3") of accumulated precipitation.
September
Weather in September
The first month of the autumn, September, is still a tropical month in Palermo, Nicaragua, with an average temperature varying between 24°C (75.2°F) and 31.3°C (88.3°F).Temperature
The advent of September denotes an average high-temperature of a still hot 31.3°C (88.3°F), subtly different from August's 32.3°C (90.1°F). During the nights in September, the temperature averages to a warm 24°C (75.2°F).Heat index
In September, the average heat index is computed to be a scorching 42°C (107.6°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
The average relative humidity in September in Palermo is 81%.Rainfall
In Palermo, Nicaragua, in September, it is raining for 27.2 days, with typically 160mm (6.3") of accumulated precipitation. In Palermo, Nicaragua, during the entire year, the rain falls for 186.8 days and collects up to 1067mm (42.01") of precipitation.Daylight
The average length of the day in September in Palermo is 12h and 12min.On the first day of the month, sunrise is at 05:38 and sunset at 17:59. On the last day of September, sunrise is at 05:38 and sunset at 17:39 CST.
Sunshine
The average sunshine in September in Palermo is 8.4h.UV index
January, February, April through December, with an average maximum UV index of 7, are months with the lowest UV index in Palermo. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 7 during September translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Palermo, Nicaragua
- Average high temperature in September: 31.3°C
The warmest month (with the highest average high temperature) is April (35.6°C).
The month with the lowest average high temperature is October (29.8°C).
- Average low temperature in September: 24°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is December (21.7°C).
Average pressure in September
Palermo, Nicaragua
- Average pressure in September: 1011mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is October (1010.6mbar).
Average wind speed in September
Palermo, Nicaragua
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is October (6.5km/h).
Average humidity in September
Palermo, Nicaragua
- Average humidity in September: 81%
The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is March (55%).
Average rainfall in September
Palermo, Nicaragua
- Average rainfall in September: 160mm
The wettest month (with the highest rainfall) is October (244mm).
The driest months (with the least rainfall) are January and March (2mm).
Average rainfall days in September
Palermo, Nicaragua
- Average rainfall days in September: 27.2 days
The month with the highest number of rainy days is October (28.1 days).
The month with the least rainy days is January (1.8 days).
Average daylight in September /
Average sunshine in September
Palermo, Nicaragua
- 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 24min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 7h and 36min).
Average sunshine days in September
Palermo, Nicaragua
- Average sunshine days in September: 1.6 days
The month with the most sunshine days is January (28.8 days).
The month with the least sunshine days is September (1.6 days).
Average UV index in September
Palermo, Nicaragua
- Average UV index in September: 7
The month with the highest UV index is March (UV index 8).
The months with the lowest UV index are January, February, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Palermo, Nicaragua
- Average cloud cover in September: 40
The month with the most cloud cover is October (Cloud cover 42).
The months with the least cloud cover are January, February and March (Cloud cover 15).
Average visibility in September
Palermo, Nicaragua
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
