September weather forecastCobán, Guatemala

September

Weather in September

In September, rain continues to define Cobán's weather, with an average monthly precipitation of 345mm (13.58"). However, slight temperature fluctuations are observed during this period, from a low of 16.9°C (62.4°F) to a high of 25.3°C (77.5°F). Despite the frequent showers, September remains an ideal month for tourism, given the city's enchanting misty environment and reduced daylight hours.

Temperature

September's advent in Cobán denotes a minor fluctuation in the average high-temperature to a still warm 25.3°C (77.5°F) from August's 25.8°C (78.4°F). September nights in Cobán experience a consistent temperature drop to an enjoyable 16.9°C (62.4°F).

Humidity

In September, the average relative humidity in Cobán is 90%.

Rainfall

In Cobán, during September, the rain falls for 29.4 days and regularly aggregates up to 345mm (13.58") of precipitation. In Cobán, during the entire year, the rain falls for 297.8 days and collects up to 2530mm (99.61") of precipitation.

Daylight

In September, the average length of the day is 12h and 13min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:13. On the last day of September, in Cobán, sunrise is at 05:51 and sunset at 17:51 CST.

Sunshine

The average sunshine in September in Cobán, Guatemala, is 7.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Feb 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September temperatures in Cobán, Guatemala, vary between a high-temperature of 25.3°C (77.5°F) and a low-temperature of 16.9°C (62.4°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in April is appraised at 31°C (87.8°F).

In September, the average relative humidity is 90%.

In Cobán, Guatemala, during September, the rain falls for 29.4 days and regularly aggregates up to 345mm (13.58") of precipitation.

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

In September, on the first day of the month, sunrise is at 05:48 and sunset at 18:13. On the last day of the month, sunrise is at 05:51 and sunset at 17:51 CST.

In September, the average sunshine duration in Cobán is 7.3h.

In Cobán, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

25.8°C

25.3°C

23.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.8km/h

4.3km/h

5.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

2.5

0.6

2.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Cobán, Guatemala

Average high temperature in September: 25.3°C

The warmest month (with the highest average high temperature) is April (27.8°C).
The month with the lowest average high temperature is January (21.2°C).

Average low temperature in September: 16.9°C

The month with the highest average low temperature is June (17.6°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).

Average pressure in September
Cobán, Guatemala

Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is January (1017.3mbar).
The months with the lowest atmospheric pressure are May and September (1013mbar).

Average wind speed in September
Cobán, Guatemala

Average wind speed in September: 4.1km/h

The windiest months (with the highest average wind speed) are March and April (5.5km/h).
The calmest month (with the lowest average wind speed) is September (4.1km/h).

Average humidity in September
Cobán, Guatemala

Average humidity in September: 90%

The month with the highest relative humidity is November (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Cobán, Guatemala

Average rainfall in September: 345mm

The wettest month (with the highest rainfall) is June (377mm).
The driest month (with the least rainfall) is February (71mm).

Average rainfall days in September
Cobán, Guatemala

Average rainfall days in September: 29.4 days

The month with the highest number of rainy days is September (29.4 days).
The month with the least rainy days is March (19.4 days).

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

Average daylight in September: 12h and 12min

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 12min).

Average sunshine in September: 7h and 18min

The month with the most sunshine is April (Average sunshine: 10h and 12min).
The months with the least sunshine are January and November (Average sunshine: 4h and 42min).

Average sunshine days in September
Cobán, Guatemala

Average sunshine days in September: 0.6 days

The month with the most sunshine days is March (8.8 days).
The month with the least sunshine days is September (0.6 days).

Average UV index in September
Cobán, Guatemala

Average UV index in September: 5

The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).