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
September begins with an average high-temperature of a still cool 10.8°C (51.4°F), reflecting close similarity to the preceding month. During September, Antamina sees a mean low-temperature of 5°C (41°F).Humidity
In September, the average relative humidity is 62%.Rainfall
In September, the rain falls for 22.5 days. Throughout September, 91mm (3.58") of precipitation is accumulated. Throughout the year, there are 283.6 rainfall days, and 1909mm (75.16") of precipitation is accumulated.Snowfall
January through December are months with snowfall. In Antamina, Peru, during September, snow falls for 1.3 days and regularly aggregates up to 26mm (1.02") of snow. In Antamina, during the entire year, snow falls for 32.5 days and aggregates up to 798mm (31.42") of snow.Daylight
In Antamina, the average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 06:10 and sunset at 18:06. On the last day of the month, sunrise is at 05:52 and sunset at 18:03 -05.
Sunshine
In Antamina, the average sunshine in September is 8.9h.UV index
The months with the lowest UV index are January through March, September, October and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during September translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
How many days does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Antamina have in September?
What is the month with the lowest UV index?
How high is the UV index in September?
Average temperature in September
Antamina, Peru
- Average high temperature in September: 10.8°C
The warmest month (with the highest average high temperature) is August (11.1°C).
The months with the lowest average high temperature are January and December (9.3°C).
- Average low temperature in September: 5°C
The month with the highest average low temperature is November (5.9°C).
The coldest month (with the lowest average low temperature) is July (3.7°C).
Average pressure in September
Antamina, Peru
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The months with the lowest atmospheric pressure are February and November (1014.5mbar).
Average wind speed in September
Antamina, Peru
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is July (8.9km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).
Average humidity in September
Antamina, Peru
- Average humidity in September: 62%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Antamina, Peru
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is December (269mm).
The driest months (with the least rainfall) are June and July (31mm).
Average rainfall days in September
Antamina, Peru
- Average rainfall days in September: 22.5 days
The month with the highest number of rainy days is March (29.7 days).
The month with the least rainy days is July (11.8 days).
Average snowfall in September
Antamina, Peru
- Average snowfall in September: 26mm
The month with the highest snowfall is February (155mm).
The month with the least snowfall is June (7mm).
Average snowfall days in September
Antamina, Peru
- Average snowfall days in September: 1.3 days
The month with the highest number of snowfall days is December (5.3 days).
The month with the least snowfall days is May (1.1 days).
Average daylight in September /
Average sunshine in September
Antamina, Peru
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in September
Antamina, Peru
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is January (0.8 days).
Average UV index in September
Antamina, Peru
- Average UV index in September: 2
The months with the highest UV index are April, May, June, July, August and November (UV index 3).
The months with the lowest UV index are January, February, March, September, October and December (UV index 2).
Average cloud cover in September
Antamina, Peru
- Average cloud cover in September: 35
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in September
Antamina, Peru
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and December (8km).
