September weather forecastPatapatani, Bolivia

September

Weather in September

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

Temperature

September welcomes an average high-temperature of a still fresh 11.9°C (53.4°F), not much different from the preceding month. An average nighttime temperature of 2.8°C (37°F) is recorded during September.

Humidity

In September, the average relative humidity is 67%.

Rainfall

In Patapatani, in September, during 20 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Patapatani, during the entire year, the rain falls for 269.9 days and collects up to 1197mm (47.13") of precipitation.

Snowfall

Months with snowfall are January through December. In Patapatani, Bolivia, in September, during 4.9 snowfall days, 41mm (1.61") of snow is typically accumulated. In Patapatani, during the entire year, snow falls for 51.5 days and aggregates up to 446mm (17.56") of snow.

Daylight

In Patapatani, Bolivia, the average length of the day in September is 12h and 1min.
On the first day of September in Patapatani, sunrise is at 06:40 and sunset at 18:28. On the last day of the month, 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 in Patapatani, Bolivia. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 3 in September transforms into this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

The high-temperature during September is 11.9°C (53.4°F) and the low-temperature is 2.8°C (37°F).

In September, the average relative humidity in Patapatani, Bolivia, is 67%.

In Patapatani, in September, during 20 rainfall days, 59mm (2.32") of precipitation is typically accumulated.

In Patapatani, Bolivia, during September, snow falls for 4.9 days and regularly aggregates up to 41mm (1.61") of snow.

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

On the first day of September, sunrise is at 06:40 and sunset at 18:28. On the last day of the month, sunrise is at 06:17 and sunset at 18:31 -04.

In September, the average sunshine duration in Patapatani, Bolivia, 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 Patapatani, Bolivia.

In September, the average daily maximum UV index in Patapatani, Bolivia, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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
Patapatani, 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).