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 warmest period, with an average high-temperature of 24.2°C (75.6°F), falls in September and November.Humidity
The least humid month is September, with an average relative humidity of 75%.Rainfall
In September, the rain falls for 22.5 days. Throughout September, 93mm (3.66") of precipitation is accumulated. In Sandia, during the entire year, the rain falls for 313.4 days and collects up to 2437mm (95.94") of precipitation.Daylight
In September, the average length of the day is 12h and 2min.On the first day of September, sunrise is at 05:42 and sunset at 17:33. On the last day of the month, sunrise is at 05:20 and sunset at 17:34 -05.
Sunshine
In Sandia, the average sunshine in September is 8.6h.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest?
What are the temperatures in September?
What is the least humid month?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Sandia have in September?
What are the months with the highest UV index?
When is the lowest UV index?
What is the UV index reading in September?
Average temperature in September
Sandia, Peru
- Average high temperature in September: 24.2°C
The warmest months (with the highest average high temperature) are September and November (24.2°C).
The month with the lowest average high temperature is June (21.5°C).
- Average low temperature in September: 13.5°C
The months with the highest average low temperature are January, February and December (14.8°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).
Average pressure in September
Sandia, Peru
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is July (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in September
Sandia, Peru
- Average wind speed in September: 5.4km/h
The windiest month (with the highest average wind speed) is September (5.4km/h).
The calmest months (with the lowest average wind speed) are May and June (4.3km/h).
Average humidity in September
Sandia, Peru
- Average humidity in September: 75%
The months with the highest relative humidity are February and May (88%).
The month with the lowest relative humidity is September (75%).
Average rainfall in September
Sandia, Peru
- Average rainfall in September: 93mm
The wettest month (with the highest rainfall) is February (370mm).
The driest month (with the least rainfall) is August (55mm).
Average rainfall days in September
Sandia, Peru
- Average rainfall days in September: 22.5 days
The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is August (19.3 days).
Average daylight in September /
Average sunshine in September
Sandia, Peru
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is November (Average sunshine: 9h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 12min).
Average sunshine days in September
Sandia, Peru
- Average sunshine days in September: 5.3 days
The month with the most sunshine days is August (9.2 days).
The month with the least sunshine days is February (0 days).
Average UV index in September
Sandia, Peru
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Sandia, Peru
- Average cloud cover in September: 39
The month with the most cloud cover is May (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in September
Sandia, Peru
- Average visibility in September: 8km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are May and June (6km).
