Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Ulloma experiences an average high-temperature of a still fresh 11.1°C (52°F) in September, marking an insignificant shift from 10.1°C (50.2°F) in August. The temperature lowers to an average of 1.6°C (34.9°F) during September nights.Humidity
In September, the average relative humidity is 39%.Rainfall
In Ulloma, in September, it is raining for 5.9 days, with typically 18mm (0.71") of accumulated precipitation. In Ulloma, Bolivia, during the entire year, the rain falls for 139.2 days and collects up to 688mm (27.09") of precipitation.Snowfall
January through December are months with snowfall. In Ulloma, in September, snow falls for 2.2 days, with typically accumulated 43mm (1.69") of snow. Throughout the year, in Ulloma, there are 25.2 snowfall days, and 469mm (18.46") of snow is accumulated.Daylight
In Ulloma, the average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 06:40 and sunset at 18:27. On the last day of the month, sunrise is at 06:16 and sunset at 18:31 -04.
Sunshine
In September, the average sunshine is 9.7h.UV index
The average daily maximum UV index in September in Ulloma is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ulloma in September?
What is the average humidity in September in Ulloma?
How many days does it rain in September in Ulloma?
How much does it snow in Ulloma in September?
How many hours of daylight does Ulloma have in September?
When are sunrise and sunset in September in Ulloma?
How many hours of sunshine does Ulloma have in September?
What is the UV index intensity in September in Ulloma?
Average temperature in September
Ulloma, Bolivia
- Average high temperature in September: 11.1°C
The warmest month (with the highest average high temperature) is November (13.1°C).
The month with the lowest average high temperature is July (8.8°C).
- Average low temperature in September: 1.6°C
The month with the highest average low temperature is December (5.3°C).
The coldest month (with the lowest average low temperature) is July (-1°C).
Average pressure in September
Ulloma, Bolivia
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is June (1019.3mbar).
The month with the lowest atmospheric pressure is December (1014.5mbar).
Average wind speed in September
Ulloma, Bolivia
- Average wind speed in September: 10.8km/h
The windiest months (with the highest average wind speed) are October and December (11.9km/h).
The calmest month (with the lowest average wind speed) is June (9.4km/h).
Average humidity in September
Ulloma, Bolivia
- Average humidity in September: 39%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is August (34%).
Average rainfall in September
Ulloma, Bolivia
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is January (152mm).
The driest months (with the least rainfall) are June, July and August (5mm).
Average rainfall days in September
Ulloma, Bolivia
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is January (24 days).
The month with the least rainy days is June (1.9 days).
Average snowfall in September
Ulloma, Bolivia
- Average snowfall in September: 43mm
The month with the highest snowfall is February (125mm).
The month with the least snowfall is August (12mm).
Average snowfall days in September
Ulloma, Bolivia
- Average snowfall days in September: 2.2 days
The month with the highest number of snowfall days is February (4.5 days).
The month with the least snowfall days is October (1.1 days).
Average daylight in September /
Average sunshine in September
Ulloma, Bolivia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is November (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 8h and 48min).
Average sunshine days in September
Ulloma, Bolivia
- Average sunshine days in September: 21.5 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (3.1 days).
Average UV index in September
Ulloma, Bolivia
- Average UV index in September: 3
The month with the highest UV index is November (UV index 4).
The month with the lowest UV index is May (UV index 2).
Average cloud cover in September
Ulloma, Bolivia
- Average cloud cover in September: 10
The month with the most cloud cover is February (Cloud cover 32).
The months with the least cloud cover are June and August (Cloud cover 6).
Average visibility in September
Ulloma, Bolivia
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
