September weather forecastTisma, Nicaragua
September
Weather in September
The first month of the autumn, September, is still a hot month in Tisma, Nicaragua, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 23.5°C (74.3°F).Temperature
In September, the average high-temperature registers at a still tropical 30.3°C (86.5°F), nearly identical to August's 30.8°C (87.4°F). During September, the average low-temperature in Tisma, Nicaragua, is a moderately hot 23.5°C (74.3°F).Heat index
The heat index value during September is estimated at a fiery hot 39°C (102.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.For clarity, heat index numbers account for light winds and areas under shade. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
The average relative humidity in September in Tisma is 82%.Rainfall
In Tisma, during September, the rain falls for 25.8 days and regularly aggregates up to 210mm (8.27") of precipitation. Throughout the year, there are 204.2 rainfall days, and 1558mm (61.34") of precipitation is accumulated.Daylight
The average length of the day in September in Tisma 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 Tisma, the average sunshine in September is 8.4h.UV index
January through September, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 7 in September translates into this advice:
Guard against overexposure. Protection from sun-induced harm is essential. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tisma, Nicaragua
- Average high temperature in September: 30.3°C
The warmest month (with the highest average high temperature) is April (33.8°C).
The month with the lowest average high temperature is October (29.2°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is May (25.2°C).
The coldest month (with the lowest average low temperature) is December (21.9°C).
Average pressure in September
Tisma, Nicaragua
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is January (1012.4mbar).
The month with the lowest atmospheric pressure is October (1010.4mbar).
Average wind speed in September
Tisma, Nicaragua
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is October (7.4km/h).
Average humidity in September
Tisma, Nicaragua
- Average humidity in September: 82%
The month with the highest relative humidity is October (85%).
The month with the lowest relative humidity is March (60%).
Average rainfall in September
Tisma, Nicaragua
- Average rainfall in September: 210mm
The wettest month (with the highest rainfall) is October (351mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in September
Tisma, Nicaragua
- Average rainfall days in September: 25.8 days
The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is February (3.9 days).
Average daylight in September /
Average sunshine in September
Tisma, 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 24min
The months with the most sunshine are March, May and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Tisma, Nicaragua
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is March (25.3 days).
The month with the least sunshine days is October (1.6 days).
Average UV index in September
Tisma, Nicaragua
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).
Average cloud cover in September
Tisma, Nicaragua
- Average cloud cover in September: 41
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 20).
Average visibility in September
Tisma, Nicaragua
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April and December (10km).
The month with the lowest visibility is October (8km).





