September weather forecastCombaya, Bolivia

September

Weather in September

September, the first month of the spring in Combaya, is also a fresh month, with an average temperature fluctuating between 2.8°C (37°F) and 11.9°C (53.4°F).

Temperature

Combaya signifies an average high-temperature of a still fresh 11.9°C (53.4°F) in September, closely mirroring the 11.6°C (52.9°F) of August. September witnesses an average low-temperature hovering around a wintry 2.8°C (37°F).

Humidity

The average relative humidity in September is 67%.

Rainfall

In September, the rain falls for 20 days. Throughout September, 59mm (2.32") of precipitation is accumulated. Throughout the year, there are 269.9 rainfall days, and 1197mm (47.13") of precipitation is accumulated.

Snowfall

January through December are months with snowfall. In Combaya, during September, snow falls for 4.9 days and regularly aggregates up to 41mm (1.61") of snow. In Combaya, during the entire year, snow falls for 51.5 days and aggregates up to 446mm (17.56") of snow.

Daylight

In Combaya, the average length of the day in September is 12h and 1min.
On the first day of the month, sunrise is at 06:40 and sunset at 18:29. On the last day of September, sunrise is at 06:17 and sunset at 18:31 -04.

Sunshine

The average sunshine in September is 9.6h.

UV index

March through May, July through November, with an average maximum UV index of 3, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Take precautions - Protection against sun damage is advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

During September, Combaya experiences an average high-temperature of 11.9°C (53.4°F) and a low-temperature of 2.8°C (37°F).

In September, the average relative humidity is 67%.

In Combaya, during September, the rain falls for 20 days and regularly aggregates up to 59mm (2.32") of precipitation.

In Combaya, Bolivia, in September, snow falls for 4.9 days, with typically accumulated 41mm (1.61") of snow.

The average day length in September is 12h and 1min.

On the first day of September, sunrise is at 06:40 and sunset at 18:29. On the last day of the month, sunrise is at 06:17 and sunset at 18:31 -04.

The average sunshine duration in September is 9.6h.

March through May, July through November, with an average maximum UV index of 3, are months with the highest UV index.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Combaya, Bolivia

  • Average high temperature in September: 11.9°C

The warmest month (with the highest average high temperature) is November (13.2°C).
The month with the lowest average high temperature is July (11°C).

  • Average low temperature in September: 2.8°C

The month with the highest average low temperature is December (5.7°C).
The coldest month (with the lowest average low temperature) is July (0.5°C).

Average pressure in September
Combaya, Bolivia

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).

Average wind speed in September
Combaya, Bolivia

  • Average wind speed in September: 9.5km/h

The windiest months (with the highest average wind speed) are September and October (9.5km/h).
The calmest month (with the lowest average wind speed) is May (7.6km/h).

Average humidity in September
Combaya, Bolivia

  • Average humidity in September: 67%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is July (60%).

Average rainfall in September
Combaya, Bolivia

  • Average rainfall in September: 59mm

The wettest month (with the highest rainfall) is January (185mm).
The driest month (with the least rainfall) is June (17mm).

Average rainfall days in September
Combaya, Bolivia

  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is January (30.2 days).
The month with the least rainy days is July (12.8 days).

Average snowfall in September
Combaya, Bolivia

  • Average snowfall in September: 41mm

The month with the highest snowfall is July (80mm).
The month with the least snowfall is December (9mm).

Average snowfall days in September
Combaya, Bolivia

  • Average snowfall days in September: 4.9 days

The month with the highest number of snowfall days is July (8.9 days).
The month with the least snowfall days is December (0.5 days).

Average daylight in September /
Average sunshine in September
Combaya, Bolivia

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 7h and 42min).

Average sunshine days in September
Combaya, Bolivia

  • Average sunshine days in September: 4.1 days

The month with the most sunshine days is July (10.9 days).
The month with the least sunshine days is January (0.2 days).

Average UV index in September
Combaya, Bolivia

  • Average UV index in September: 3

The months with the highest UV index are March, April, May, July, August, September, October and November (UV index 3).
The months with the lowest UV index are January, February, June and December (UV index 2).

Average cloud cover in September
Combaya, Bolivia

  • Average cloud cover in September: 23

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 16).

Average visibility in September
Combaya, Bolivia

  • Average visibility in September: 10km

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