September weather forecastJaén, Peru
September
Weather in September
September follows the trend of dropping humidity with a restrained level of rainfall, measuring up to 41mm (1.61"). Plenty of sunshine and consistent daylight characterize this month, making it ideal for outdoor activities. Even though the overall temperature remains consistent with the ones from August, September does see the fastest gust of wind at 8.4km/h (5.2mph). The city’s atmospheric parameters remain in harmony, painting a clear weather picture for the month.Temperature
The initiation of September sees an average high-temperature of a still moderately hot 25.2°C (77.4°F), showing minor variations from the previous month. Jaén's nights in September experience an average temperature drop to a mild 14.1°C (57.4°F).Humidity
In September, the average relative humidity is 69%.Rainfall
In Jaén, in September, it is raining for 18.6 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 254.5 rainfall days, and 734mm (28.9") of precipitation is accumulated.Daylight
In Jaén, the average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 06:14 and sunset at 18:15. On the last day of the month, sunrise is at 06:00 and sunset at 18:09 -05.
Sunshine
In Jaén, the average sunshine in September is 9.4h.UV index
January through October and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jaén, Peru
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is November (27.4°C).
The month with the lowest average high temperature is July (23.3°C).
- Average low temperature in September: 14.1°C
The month with the highest average low temperature is November (15.8°C).
The coldest month (with the lowest average low temperature) is July (12.9°C).
Average pressure in September
Jaén, Peru
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is July (1015.9mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Jaén, Peru
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is September (5.9km/h).
The calmest month (with the lowest average wind speed) is February (4.4km/h).
Average humidity in September
Jaén, Peru
- Average humidity in September: 69%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is November (67%).
Average rainfall in September
Jaén, Peru
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is March (88mm).
The driest month (with the least rainfall) is August (36mm).
Average rainfall days in September
Jaén, Peru
- Average rainfall days in September: 18.6 days
The month with the highest number of rainy days is March (25.6 days).
The month with the least rainy days is August (18.4 days).
Average daylight in September /
Average sunshine in September
Jaén, Peru
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is November (Average sunshine: 11h and 24min).
The months with the least sunshine are February, March and July (Average sunshine: 8h and 54min).
Average sunshine days in September
Jaén, Peru
- Average sunshine days in September: 5 days
The month with the most sunshine days is August (7.3 days).
The month with the least sunshine days is March (2.9 days).
Average UV index in September
Jaén, Peru
- Average UV index in September: 5
The month with the highest UV index is November (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 5).
Average cloud cover in September
Jaén, Peru
- Average cloud cover in September: 30
The months with the most cloud cover are March, April and July (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in September
Jaén, Peru
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
