September weather forecast
Nimasac, Guatemala

englishespañol中文
Share

Weather in September

September, the first month of the autumn in Nimasac, is also an agreeable month, with an average temperature varying between 21°C (69.8°F) and 13.6°C (56.5°F).

Temperature

Nimasac's September average high-temperature settles at a still agreeable 21°C (69.8°F), showing a near match with the preceding month. Throughout September, Nimasac encounters an average temperature drop to a moderate 13.6°C (56.5°F).

Humidity

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

Rainfall

In Nimasac, during September, the rain falls for 28.8 days and regularly aggregates up to 283mm (11.14") of precipitation. Throughout the year, there are 263.6 rainfall days, and 2061mm (81.14") of precipitation is accumulated.

Daylight

In Nimasac, the average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 05:53 and sunset at 18:17. On the last day of the month, sunrise is at 05:55 and sunset at 17:55 CST.

Sunshine

The average sunshine in September is 8.7h.

UV index

The months with the highest UV index are January through October and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
[Resources]

Frequently asked questions

What is the usual temperature for Nimasac in September?

The high-temperature, in September, in Nimasac, records 21°C (69.8°F), while the low-temperature is 13.6°C (56.5°F).

What is the most humid month in Nimasac?

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

What is the average humidity in September in Nimasac?

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

How many days does it rain in September in Nimasac?

In September, in Nimasac, Guatemala, the rain falls for 28.8 days. Throughout September, 283mm (11.14") of precipitation is accumulated.

How many hours of daylight does Nimasac have in September?

In Nimasac, Guatemala, the average day length in September is 12h and 13min.

What time are sunrise and sunset in September in Nimasac?

On the first day of September in Nimasac, sunrise is at 05:53 and sunset at 18:17. On the last day of the month, sunrise is at 05:55 and sunset at 17:55 CST.

How long on average sun shines in September in Nimasac?

The average sunshine duration in September is 8.7h.

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

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

What is the UV index intensity in September in Nimasac?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in September
Nimasac, Guatemala

Average temperature in September - Nimasac, 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).

[Resources]

Average pressure in September
Nimasac, Guatemala

Average pressure in September - Nimasac, 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).

[Resources]

Average wind speed in September
Nimasac, Guatemala

Average wind speed in September - Nimasac, 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).

[Resources]

Average humidity in September
Nimasac, Guatemala

Average humidity in September - Nimasac, 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%).

[Resources]

Average rainfall in September
Nimasac, Guatemala

Average rainfall in September - Nimasac, 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).

[Resources]

Average rainfall days in September
Nimasac, Guatemala

Average rainfall days in September - Nimasac, 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).

[Resources]

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

Average daylight in September / Average sunshine in September - Nimasac, 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).

[Resources]

Average sunshine days in September
Nimasac, Guatemala

Average sunshine days in September - Nimasac, 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).

[Resources]

Average UV index in September
Nimasac, Guatemala

Average UV index in September - Nimasac, 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).

[Resources]

Average cloud cover in September
Nimasac, Guatemala

Average cloud cover in September - Nimasac, 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).

[Resources]

Average visibility in September
Nimasac, Guatemala

Average visibility in September - Nimasac, 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).

[Resources]

Nimasac, Guatemala

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location