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 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
The beginning of September records an average high-temperature of an agreeable 20.5°C (68.9°F), almost echoing the conditions of the previous month. During September, San Julián experiences a consistent low-temperature average of 10°C (50°F).Humidity
The average relative humidity in September in San Julián is 52%.Rainfall
In San Julián, during September, the rain falls for 2 days and regularly aggregates up to 2mm (0.08") of precipitation. In San Julián, during the entire year, the rain falls for 21.7 days and collects up to 81mm (3.19") of precipitation.Daylight
In San Julián, Chile, the average length of the day in September is 11h and 55min.On the first day of the month, sunrise is at 07:00 and sunset at 18:30 -04. On the last day of September, in San Julián, sunrise is at 07:23 and sunset at 19:46 -03.
Note: On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts, and the time zone changes from -04 to -03. Daylight Saving Time lasts until Sunday, 06. April 2025, at 00:00; consequently, the time zone reverts from -03 to -04.
Sunshine
In September, the average sunshine is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in San Julián?
What is the average humidity in September in San Julián?
How much does it rain in San Julián in September?
How many hours of daylight does San Julián have in September?
When is the sunrise / sunset in September in San Julián?
When does Daylight Saving Time (DST) start in September in San Julián?
How long on average sun shines in September in San Julián?
What is the UV index intensity in September in San Julián?
Average temperature in September
San Julián, Chile
- Average high temperature in September: 20.5°C
The warmest months (with the highest average high temperature) are January and February (26.8°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is January (16.1°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).
Average pressure in September
San Julián, Chile
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in September
San Julián, Chile
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is December (9.3km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in September
San Julián, Chile
- Average humidity in September: 52%
The months with the highest relative humidity are January and February (54%).
The months with the lowest relative humidity are October and November (49%).
Average rainfall in September
San Julián, Chile
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is June (33mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in September
San Julián, Chile
- Average rainfall days in September: 2 days
The month with the highest number of rainy days is June (3.8 days).
The month with the least rainy days is February (0.3 days).
Average daylight in September /
Average sunshine in September
San Julián, Chile
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is February (Average sunshine: 10h and 0min).
The months with the least sunshine are May, June and July (Average sunshine: 8h and 54min).
Average sunshine days in September
San Julián, Chile
- Average sunshine days in September: 27.5 days
The months with the most sunshine days are January and March (30 days).
The month with the least sunshine days is June (25.5 days).
Average UV index in September
San Julián, Chile
- Average UV index in September: 5
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
San Julián, Chile
- Average cloud cover in September: 13
The month with the most cloud cover is May (Cloud cover 18).
The month with the least cloud cover is February (Cloud cover 3).
Average visibility in September
San Julián, Chile
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
