September weather forecast
Granada, Nicaragua

Weather in September

September, the first month of the autumn in Granada, is still a tropical month, with an average temperature ranging between min 23.8°C (74.8°F) and max 30.5°C (86.9°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still hot 30.5°C (86.9°F). The average low-temperature, in Granada, is 23.8°C (74.8°F).

Heat index

The average heat index in September is appraised at a very hot 39.9°C (103.8°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like differences in body mass, height, and shape, clothing, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Granada, the average relative humidity in September is 82%.

Rainfall

In Granada, in September, it is raining for 27.7 days, with typically 232mm (9.13") of accumulated precipitation. In Granada, during the entire year, the rain falls for 222.2 days and collects up to 1655mm (65.16") of precipitation.

Daylight

In Granada, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:54. On the last day of September, in Granada, sunrise is at 05:32 and sunset at 17:34 CST.

Sunshine

In September, the average sunshine in Granada is 8.4h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Granada. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in September interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Granada?

In September, the average high-temperature is 30.5°C (86.9°F), and the average low-temperature is 23.8°C (74.8°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 39.9°C (103.8°F).

What is the average humidity in September in Granada?

In Granada, Nicaragua, the average relative humidity in September is 82%.

How much does it rain in Granada in September?

In Granada, in September, it is raining for 27.7 days, with typically 232mm (9.13") of accumulated precipitation.

What is the average length of the day in September in Granada?

In September, the average day length is 12h and 11min.

When is the sunrise / sunset in September in Granada?

On the first day of September in Granada, Nicaragua, sunrise is at 05:33 and sunset at 17:54. On the last day of the month, sunrise is at 05:32 and sunset at 17:34 CST.

How many hours of sunshine does Granada have in September?

In September, the average sunshine duration in Granada, Nicaragua, is 8.4h.

When is the highest UV index in Granada?

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

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

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

What is the UV index intensity in September in Granada?

In Granada, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in September
Granada, Nicaragua

Average temperature in September - Granada, Nicaragua
  • Average high temperature in September: 30.5°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 (29.3°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is May (25.5°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).

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Average pressure in September
Granada, Nicaragua

Average pressure in September - Granada, 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).

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Average wind speed in September
Granada, Nicaragua

Average wind speed in September - Granada, Nicaragua
  • Average wind speed in September: 8.6km/h

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is October (7.9km/h).

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Average humidity in September
Granada, Nicaragua

Average humidity in September - Granada, Nicaragua
  • Average humidity in September: 82%

The month with the highest relative humidity is October (84%).
The months with the lowest relative humidity are March and April (62%).

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Average rainfall in September
Granada, Nicaragua

Average rainfall in September - Granada, Nicaragua
  • Average rainfall in September: 232mm

The wettest month (with the highest rainfall) is October (353mm).
The driest months (with the least rainfall) are January, February and March (4mm).

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Average rainfall days in September
Granada, Nicaragua

Average rainfall days in September - Granada, Nicaragua
  • Average rainfall days in September: 27.7 days

The month with the highest number of rainy days is October (29.2 days).
The month with the least rainy days is February (3.9 days).

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

Average daylight in September / Average sunshine in September - Granada, Nicaragua
  • Average daylight in September: 12h and 11min

The month with the longest days is June (Average daylight: 12h and 49min).
The month with the shortest days is December (Average daylight: 11h and 26min).

  • Average sunshine in September: 8.4h

The month with the most sunshine is March (Average sunshine: 9.4h).
The month with the least sunshine is January (Average sunshine: 6.9h).

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Average sunshine days in September
Granada, Nicaragua

Average sunshine days in September - Granada, Nicaragua
  • Average sunshine days in September: 1.2 days

The month with the most sunshine days is March (24.8 days).
The month with the least sunshine days is June (0.4 days).

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Average UV index in September
Granada, Nicaragua

Average UV index in September - Granada, 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).

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Average cloud cover in September
Granada, Nicaragua

Average cloud cover in September - Granada, Nicaragua
  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is March (Cloud cover 23).

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Average visibility in September
Granada, Nicaragua

Average visibility in September - Granada, 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).

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