Flores
Guatemala
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Flores, Guatemala

The first month of the autumn, September, is still a tropical month in Flores, Guatemala, with average temperature varying between 21°C (69.8°F) and 31°C (87.8°F).

Temperature

In Flores, the average high-temperature is practically the same as in August - a still tropical 31°C (87.8°F). The average low-temperature, in September, is 21°C (69.8°F).

Rainfall

The month with the most rainfall in Flores is September when the rain falls for 17 days and typically aggregates up to 251mm (9.9") of precipitation.

Daylight

In September, the average length of the day is 12.2h.

Sunshine

Months with the least sunshine in Flores are September through December, with an average of 6h of sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme threat to health from unprotected exposure to the Sun's UV rays for average individuals.
The daily maximum UV index of 12 interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in minutes. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the temperature in September in Flores?

In September, in Flores, Guatemala, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 21°C (69.8°F).

How many days does it rain in September in Flores?

In Flores, during September, the rain falls for 17 days and regularly aggregates up to 251mm (9.9") of precipitation.

What is the rainiest month in Flores?

September is the month with the most rainfall in Flores. Rain falls for 17 days and accumulates 251mm (9.9") of precipitation.

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

The average length of the day in September is 12.2h.

What is the month with the least sunshine in Flores?

Months with the least sunshine in Flores are September through December, with an average of 6h of sunshine.

How many hours of sunshine does Flores have in September?

In September, the average sunshine is 6h.

When is the highest UV index in Flores?

March through September, with an average maximum UV index of 12, are months with the highest UV index in Flores.

What is the UV index reading in September in Flores?

In September, the average daily maximum UV index is 12. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Flores, Guatemala
  • Average high temperature in September: 31°C

Warmest months (with the highest average high temperature) are April and May (33°C).
Months with the lowest average high temperature are January and December (27°C).

  • Average low temperature in September: 21°C

Months with the highest average low temperature are May and June (22°C).
Coldest months (with the lowest average low temperature) are January and February (17°C).

Average rainfall in September - Flores, Guatemala
  • Average rainfall in September: 251mm

The wettest month (with the highest rainfall) is September (251mm).
The driest month (with the lowest rainfall) is April (39mm).

Average rainfall days in September - Flores, Guatemala
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is July (20 days).
Months with the lowest number of rainy days are March and April (6 days).

Average daylight in September / Average sunshine in September - Flores, Guatemala
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.1h).
The month with shortest days is December (Average daylight: 11.1h).

  • Average sunshine in September: 6h

Months with most sunshine are March, April and May (Average sunshine: 8h).
Months with least sunshine are September, October, November and December (Average sunshine: 6).

Average UV index in September - Flores, Guatemala
  • Average UV index in September: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).