September weather forecast
Tajumulco, Guatemala

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Weather in September

September, the first month of the autumn in Tajumulco, is also an agreeable month, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 21°C (69.8°F).

Temperature

The transition into September shows a subtle variation to a still pleasant 21°C (69.8°F) from August's 21.9°C (71.4°F) in the average high-temperature. Tajumulco, in September, observes a steady average low-temperature of 13.6°C (56.5°F).

Humidity

September is the most humid month, with an average relative humidity of 87%.

Rainfall

In September, the rain falls for 28.8 days. Throughout September, 283mm (11.14") of precipitation is accumulated. In Tajumulco, during the entire year, the rain falls for 263.6 days and collects up to 2061mm (81.14") of precipitation.

Daylight

In Tajumulco, the average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 05:55 and sunset at 18:19. On the last day of the month, sunrise is at 05:57 and sunset at 17:57 CST.

Sunshine

In Tajumulco, the average sunshine in September is 8.7h.

UV index

January through October and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 in September translates into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What are the temperatures in Tajumulco in September?

In September, the average high-temperature and low-temperature are 21°C (69.8°F) and 13.6°C (56.5°F) respectively.

What is the most humid month in Tajumulco?

With an average relative humidity of 87%, September is the most humid month in Tajumulco.

What is the average humidity in September in Tajumulco?

In September, the average relative humidity in Tajumulco, Guatemala, is 87%.

How many days does it rain in September in Tajumulco?

In Tajumulco, in September, during 28.8 rainfall days, 283mm (11.14") of precipitation is typically accumulated.

How many hours of daylight does Tajumulco have in September?

The average day length in September in Tajumulco is 12h and 13min.

What time are sunrise and sunset in September in Tajumulco?

On the first day of September in Tajumulco, sunrise is at 05:55 and sunset at 18:19. On the last day of the month, sunrise is at 05:57 and sunset at 17:57 CST.

How many hours of sunshine does Tajumulco have in September?

In Tajumulco, the average sunshine duration in September is 8.7h.

What are the months with the highest UV index in Tajumulco?

The months with the highest UV index in Tajumulco are January through October and December, with an average maximum UV index of 5.

How high is the UV index in September in Tajumulco?

In Tajumulco, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in September
Tajumulco, Guatemala

Average temperature in September - Tajumulco, Guatemala
  • Average high temperature in September: 21°C

The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is October (20.7°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).

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Average pressure in September
Tajumulco, Guatemala

Average pressure in September - Tajumulco, Guatemala
  • Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is January (1015.3mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).

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Average wind speed in September
Tajumulco, Guatemala

Average wind speed in September - Tajumulco, Guatemala
  • Average wind speed in September: 4.4km/h

The windiest month (with the highest average wind speed) is January (6.1km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).

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Average humidity in September
Tajumulco, Guatemala

Average humidity in September - Tajumulco, Guatemala
  • Average humidity in September: 87%

The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is March (69%).

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Average rainfall in September
Tajumulco, Guatemala

Average rainfall in September - Tajumulco, Guatemala
  • Average rainfall in September: 283mm

The wettest month (with the highest rainfall) is May (372mm).
The driest month (with the least rainfall) is January (14mm).

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Average rainfall days in September
Tajumulco, Guatemala

Average rainfall days in September - Tajumulco, Guatemala
  • Average rainfall days in September: 28.8 days

The months with the highest number of rainy days are June and October (29.2 days).
The month with the least rainy days is February (10.8 days).

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Average daylight in September /
Average sunshine in September
Tajumulco, Guatemala

Average daylight in September / Average sunshine in September - Tajumulco, Guatemala
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).

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Average sunshine days in September
Tajumulco, Guatemala

Average sunshine days in September - Tajumulco, Guatemala
  • Average sunshine days in September: 0.6 days

The month with the most sunshine days is December (13.5 days).
The month with the least sunshine days is October (0.5 days).

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Average UV index in September
Tajumulco, Guatemala

Average UV index in September - Tajumulco, Guatemala
  • Average UV index in September: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 5).
The month with the lowest UV index is November (UV index 4).

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Average cloud cover in September
Tajumulco, Guatemala

Average cloud cover in September - Tajumulco, Guatemala
  • Average cloud cover in September: 50

The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 19).

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Average visibility in September
Tajumulco, Guatemala

Average visibility in September - Tajumulco, Guatemala
  • Average visibility in September: 8km

The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are May, June, August, September and October (8km).

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Tajumulco, Guatemala

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