September weather forecast
Diriamba, Nicaragua

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Weather in September

September amplifies the wet season conditions already prevalent in Diriamba. It brings the highest rainfall in the entire year with a record average of 179mm (7.05") experienced often over 26.6 days. Cloud cover also increases significantly, offering some respite from the sun's heat during peak hours. However, the average temperatures do hit their lowest, making September one of the cooler months of the year. Despite the higher cloud cover and lower temperature, the abundant rain showers provide a breathtakingly lush and green cityscape, making Diriamba even more scenic.

Temperature

At the start of September, Diriamba's average high-temperature reaches a still hot 30.1°C (86.2°F), subtly different from the preceding month. Diriamba's nighttime temperature in September falls to an average of 24°C (75.2°F).

Heat index

Throughout September, the heat index is calculated to be a fiery hot 38°C (100.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Diriamba, Nicaragua, the average relative humidity in September is 81%.

Rainfall

In Diriamba, in September, during 26.6 rainfall days, 179mm (7.05") of precipitation is typically accumulated. In Diriamba, during the entire year, the rain falls for 193.6 days and collects up to 1354mm (53.31") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September in Diriamba, sunrise is at 05:34 and sunset at 17:54. On the last day of the month, sunrise is at 05:33 and sunset at 17:35 CST.

Sunshine

In Diriamba, the average sunshine in September is 8.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 7 during September translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

How hot is it in Diriamba in September?

The average high-temperature, in September, in Diriamba, is 30.1°C (86.2°F), while the average low-temperature is 24°C (75.2°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is calculated to be 38°C (100.4°F).

What is the average humidity in September in Diriamba?

In September, the average relative humidity is 81%.

How much does it rain in Diriamba in September?

In September, the rain falls for 26.6 days. Throughout September, 179mm (7.05") of precipitation is accumulated.

How many hours of daylight does Diriamba have in September?

The average day length in September in Diriamba, Nicaragua, is 12h and 11min.

When is the sunrise / sunset in September in Diriamba?

In September, on the first day of the month, sunrise is at 05:34 and sunset at 17:54. On the last day of the month, in Diriamba, sunrise is at 05:33 and sunset at 17:35 CST.

How many hours of sunshine does Diriamba have in September?

The average sunshine duration in September in Diriamba, Nicaragua, is 8.6h.

What is the month with the highest UV index in Diriamba?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Diriamba, Nicaragua.

What is the month with the lowest UV index in Diriamba?

The months with the lowest UV index in Diriamba are January through December, with an average maximum UV index of 7.

What is the UV index intensity in September in Diriamba?

The average daily maximum UV index in September in Diriamba is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Average temperature in September
Diriamba, Nicaragua

Average temperature in September - Diriamba, Nicaragua
  • Average high temperature in September: 30.1°C

The warmest month (with the highest average high temperature) is April (33.5°C).
The month with the lowest average high temperature is October (28.8°C).

  • Average low temperature in September: 24°C

The month with the highest average low temperature is May (25.1°C).
The coldest months (with the lowest average low temperature) are January and December (22.5°C).

Average pressure in September
Diriamba, Nicaragua

Average pressure in September - Diriamba, Nicaragua
  • Average pressure in September: 1010.7mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1010.3mbar).

Average wind speed in September
Diriamba, Nicaragua

Average wind speed in September - Diriamba, Nicaragua
  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is February (19.9km/h).
The calmest month (with the lowest average wind speed) is October (8.4km/h).

Average humidity in September
Diriamba, Nicaragua

Average humidity in September - Diriamba, 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 (60%).

Average rainfall in September
Diriamba, Nicaragua

Average rainfall in September - Diriamba, Nicaragua
  • Average rainfall in September: 179mm

The wettest month (with the highest rainfall) is October (362mm).
The driest months (with the least rainfall) are January, February and March (2mm).

Average rainfall days in September
Diriamba, Nicaragua

Average rainfall days in September - Diriamba, Nicaragua
  • Average rainfall days in September: 26.6 days

The month with the highest number of rainy days is October (28.9 days).
The month with the least rainy days is February (2 days).

Average daylight in September /
Average sunshine in September
Diriamba, Nicaragua

Average daylight in September / Average sunshine in September - Diriamba, Nicaragua
  • Average daylight in September: 12h and 1min

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 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 30min).

Average sunshine days in September
Diriamba, Nicaragua

Average sunshine days in September - Diriamba, Nicaragua
  • Average sunshine days in September: 2.2 days

The month with the most sunshine days is March (27.8 days).
The month with the least sunshine days is October (1.9 days).

Average UV index in September
Diriamba, Nicaragua

Average UV index in September - Diriamba, 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
Diriamba, Nicaragua

Average cloud cover in September - Diriamba, Nicaragua
  • Average cloud cover in September: 39

The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 15).

Average visibility in September
Diriamba, Nicaragua

Average visibility in September - Diriamba, Nicaragua
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, June, July, November and December (10km).
The months with the lowest visibility are May, August, September and October (9km).

Diriamba, Nicaragua

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