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
The advent of September reveals an average high-temperature of a fresh 10.5°C (50.9°F), showing minimal difference from the prior month. Throughout the month of September, Juli reports a steady low-temperature average of 0.6°C (33.1°F).Humidity
The average relative humidity in September is 62%.Rainfall
In Juli, in September, it is raining for 5.4 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 126.9 rainfall days, and 482mm (18.98") of precipitation is accumulated.Snowfall
January through December are months with snowfall. In September, it is snowing for 4 days. Throughout September, 79mm (3.11") of snow is accumulated. In Juli, during the entire year, snow falls for 69.1 days and aggregates up to 651mm (25.63") of snow.Daylight
In September, the average length of the day is 12h and 1min.On the first day of September, sunrise is at 05:43 and sunset at 17:31. On the last day of the month, sunrise is at 05:20 and sunset at 17:34 -05.
Sunshine
In September, the average sunshine is 9.7h.UV index
January through March, September through December, with an average maximum UV index of 3, are months with the highest UV index in Juli. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Exercise prevention - Warding off sunburn is urged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Juli in September?
What is the average humidity in September in Juli?
How much does it rain in September?
How much does it snow in September?
How many hours of daylight does Juli have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the month with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Juli, Peru
- Average high temperature in September: 10.5°C
The warmest month (with the highest average high temperature) is November (13°C).
The month with the lowest average high temperature is July (9°C).
- Average low temperature in September: 0.6°C
The month with the highest average low temperature is December (4.1°C).
The coldest month (with the lowest average low temperature) is July (-1.5°C).
Average pressure in September
Juli, Peru
- Average pressure in September: 1019mbar
The month with the highest atmospheric pressure is June (1020.4mbar).
The months with the lowest atmospheric pressure are November and December (1015.5mbar).
Average wind speed in September
Juli, Peru
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is January (9.7km/h).
The calmest month (with the lowest average wind speed) is May (7.1km/h).
Average humidity in September
Juli, Peru
- Average humidity in September: 62%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is July (56%).
Average rainfall in September
Juli, Peru
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is December (91mm).
The driest month (with the least rainfall) is June (3mm).
Average rainfall days in September
Juli, Peru
- Average rainfall days in September: 5.4 days
The months with the highest number of rainy days are January and February (20.2 days).
The month with the least rainy days is August (1.5 days).
Average snowfall in September
Juli, Peru
- Average snowfall in September: 79mm
The month with the highest snowfall is January (88mm).
The month with the least snowfall is June (16mm).
Average snowfall days in September
Juli, Peru
- Average snowfall days in September: 4 days
The month with the highest number of snowfall days is January (11.7 days).
The month with the least snowfall days is July (2.2 days).
Average daylight in September /
Average sunshine in September
Juli, Peru
- 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 4min
The month with the most sunshine is January (Average sunshine: 11h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 30min).
Average sunshine days in September
Juli, Peru
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is July (27.5 days).
The months with the least sunshine days are January and February (2.8 days).
Average UV index in September
Juli, Peru
- Average UV index in September: 3
The months with the highest UV index are January, February, March, September, October, November and December (UV index 3).
The months with the lowest UV index are April, May, June, July and August (UV index 2).
Average cloud cover in September
Juli, Peru
- Average cloud cover in September: 18
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 12).
Average visibility in September
Juli, Peru
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, April and December (9km).
