September weather forecastDiriá, Nicaragua
September
Weather in September
September, the first month of the autumn in Diriá, is also a hot month, with an average temperature fluctuating between 23.6°C (74.5°F) and 30.5°C (86.9°F).Temperature
The commencement of September notes an average high-temperature of a still tropical 30.5°C (86.9°F), exhibiting little difference from the previous month. An average nighttime temperature of 23.6°C (74.5°F) is recorded during September.Heat index
The heat index value during September is calculated to be an extremely hot 40°C (104°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
In September, the average relative humidity is 82%.Rainfall
In Diriá, during September, the rain falls for 26.7 days and regularly aggregates up to 209mm (8.23") of precipitation. Throughout the year, there are 209.3 rainfall days, and 1556mm (61.26") of precipitation is accumulated.Daylight
In Diriá, the average length of the day in September is 12h and 11min.On the first day of September, sunrise is at 05:33 and sunset at 17:54. On the last day of the month, sunrise is at 05:33 and sunset at 17:34 CST.
Sunshine
In September, the average sunshine is 8.6h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, a regular UV index of 7 translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Diriá, Nicaragua
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is April (34.2°C).
The month with the lowest average high temperature is October (29.6°C).
- Average low temperature in September: 23.6°C
The month with the highest average low temperature is May (25.1°C).
The coldest month (with the lowest average low temperature) is January (22.2°C).
Average pressure in September
Diriá, Nicaragua
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is January (1012.3mbar).
The month with the lowest atmospheric pressure is October (1010.4mbar).
Average wind speed in September
Diriá, Nicaragua
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is October (7.7km/h).
Average humidity in September
Diriá, Nicaragua
- Average humidity in September: 82%
The month with the highest relative humidity is October (85%).
The months with the lowest relative humidity are March and April (61%).
Average rainfall in September
Diriá, Nicaragua
- Average rainfall in September: 209mm
The wettest month (with the highest rainfall) is October (380mm).
The driest months (with the least rainfall) are January, February and March (4mm).
Average rainfall days in September
Diriá, Nicaragua
- Average rainfall days in September: 26.7 days
The month with the highest number of rainy days is October (29.3 days).
The month with the least rainy days is February (4.1 days).
Average daylight in September /
Average sunshine in September
Diriá, Nicaragua
- 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 36min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Diriá, Nicaragua
- Average sunshine days in September: 1.9 days
The month with the most sunshine days is March (24.8 days).
The month with the least sunshine days is October (1.2 days).
Average UV index in September
Diriá, Nicaragua
- 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
Diriá, Nicaragua
- Average cloud cover in September: 41
The months with the most cloud cover are June and October (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 20).
Average visibility in September
Diriá, Nicaragua
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).





