September weather forecastChicaman, Guatemala

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Chicaman, Guatemala, with an average temperature varying between 16.9°C (62.4°F) and 25.3°C (77.5°F).

Temperature

The advent of September sees the average high-temperature at a still warm 25.3°C (77.5°F), subtly shifted from August's 25.8°C (78.4°F). During the month of September, Chicaman anticipates a mean low-temperature of 16.9°C (62.4°F).

Humidity

The average relative humidity in September in Chicaman is 90%.

Rainfall

In September, in Chicaman, the rain falls for 29.4 days. Throughout September, 345mm (13.58") of precipitation is accumulated. In Chicaman, Guatemala, 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 in Chicaman is 12h and 13min.
On the first day of September in Chicaman, sunrise is at 05:50 and sunset at 18:15. On the last day of the month, sunrise is at 05:52 and sunset at 17:52 CST.

Sunshine

In September, the average sunshine in Chicaman is 7.3h.

UV index

In Chicaman, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 5 in September transforms into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

The high-temperature, in September, in Chicaman, records 25.3°C (77.5°F), while the low-temperature is 16.9°C (62.4°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in April is evaluated at 31°C (87.8°F).

The average relative humidity in September in Chicaman, Guatemala, is 90%.

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

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

In September, on the first day of the month, sunrise is at 05:50 and sunset at 18:15. On the last day of the month, sunrise is at 05:52 and sunset at 17:52 CST.

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

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chicaman, 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
Chicaman, 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
Chicaman, 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
Chicaman, 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
Chicaman, 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
Chicaman, 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
Chicaman, 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
Chicaman, 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
Chicaman, 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).

Average cloud cover in September
Chicaman, Guatemala

  • Average cloud cover in September: 62

The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 37).

Average visibility in September
Chicaman, Guatemala

  • Average visibility in September: 6km

The month with the highest visibility is April (8km).
The months with the lowest visibility are January and November (5km).