September weather forecastCajamarca, Peru
September
Weather in September
In September, though the daylight hours and temperatures start to dip, they still support the warmth that summer brought. The quantity of rainfall starts to rise again, nevertheless, it's far less severe compared to the winter months. The resurgence of rain begins in September, although it merely presents a moderate increase to 53mm (2.09"). Cloud cover also tends to increase, subtly hinting at the impending rainy season. Conversely, this month usually preserves the day's warmth with slightly less intense sunlight.Temperature
The transition from August to September in Cajamarca sees average high-temperatures adjusting to a still enjoyable 16.3°C (61.3°F), from a not significantly different 16.6°C (61.9°F). September witnesses an average nighttime temperature of 6.3°C (43.3°F).Humidity
In Cajamarca, the average relative humidity in September is 71%.Rainfall
In September, the rain falls for 20.3 days. Throughout September, 53mm (2.09") of precipitation is accumulated. In Cajamarca, during the entire year, the rain falls for 274.3 days and collects up to 1378mm (54.25") of precipitation.Snowfall
August and September are months without snowfall in Cajamarca.Daylight
In Cajamarca, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 06:14 and sunset at 18:13. On the last day of September, sunrise is at 05:58 and sunset at 18:08 -05.
Sunshine
The average sunshine in September is 9.6h.UV index
The months with the highest UV index are September and November, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cajamarca, Peru
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is August (16.6°C).
The months with the lowest average high temperature are February and March (14.1°C).
- Average low temperature in September: 6.3°C
The month with the highest average low temperature is March (7.3°C).
The coldest month (with the lowest average low temperature) is July (4.7°C).
Average pressure in September
Cajamarca, Peru
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is July (1016.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in September
Cajamarca, Peru
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).
Average humidity in September
Cajamarca, Peru
- Average humidity in September: 71%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Cajamarca, Peru
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is March (238mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in September
Cajamarca, Peru
- Average rainfall days in September: 20.3 days
The month with the highest number of rainy days is March (30 days).
The month with the least rainy days is August (10.9 days).
Average snowfall in September
Cajamarca, Peru
- Average snowfall in September: 0mm
The month with the highest snowfall is November (19mm).
The months with the least snowfall are August and September (0mm).
Average snowfall days in September
Cajamarca, Peru
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is October (1.7 days).
The month with the least snowfall days is September (0 days).
Average daylight in September /
Average sunshine in September
Cajamarca, Peru
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is October (Average sunshine: 10h and 6min).
The month with the least sunshine is March (Average sunshine: 5h and 54min).
Average sunshine days in September
Cajamarca, Peru
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is July (16 days).
The months with the least sunshine days are February and March (0.3 days).
Average UV index in September
Cajamarca, Peru
- Average UV index in September: 4
The months with the highest UV index are September and November (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October and December (UV index 3).
Average cloud cover in September
Cajamarca, Peru
- Average cloud cover in September: 29
The month with the most cloud cover is March (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Cajamarca, Peru
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are February and March (7km).
