September weather forecast
Cajamarca, Peru

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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.
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Frequently asked questions

What is the average September temperature in Cajamarca?

An average high-temperature, in September, in Cajamarca, is 16.3°C (61.3°F) and the average low-temperature is 6.3°C (43.3°F).

What is the average humidity in September in Cajamarca?

In September, the average relative humidity in Cajamarca is 71%.

How much does it rain in Cajamarca in September?

In Cajamarca, Peru, during September, the rain falls for 20.3 days and regularly aggregates up to 53mm (2.09") of precipitation.

When it does not snow in Cajamarca?

In Cajamarca, snow does not fall in August and September.

Does it snow in Cajamarca in September?

In Cajamarca, Peru, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Cajamarca have in September?

In September, the average day length in Cajamarca is 12h and 4min.

When are sunrise and sunset in September in Cajamarca?

On the first day of September in Cajamarca, sunrise is at 06:14 and sunset at 18:13. On the last day of the month, sunrise is at 05:58 and sunset at 18:08 -05.

How long on average sun shines in September in Cajamarca?

The average sunshine duration in September in Cajamarca is 9.6h.

When is the highest UV index in Cajamarca?

The months with the highest UV index are September and November, with an average maximum UV index of 4.

How high is the UV index in September in Cajamarca?

In September, the average daily maximum UV index in Cajamarca, Peru, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Cajamarca, Peru

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).

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Average pressure in September
Cajamarca, Peru

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).

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Average wind speed in September
Cajamarca, Peru

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).

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Average humidity in September
Cajamarca, Peru

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%).

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Average rainfall in September
Cajamarca, Peru

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).

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Average rainfall days in September
Cajamarca, Peru

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).

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Average snowfall in September
Cajamarca, Peru

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).

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Average snowfall days in September
Cajamarca, Peru

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).

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Average daylight in September /
Average sunshine in September
Cajamarca, Peru

Average daylight in September / Average sunshine in September - Cajamarca, Peru
  • Average daylight in September: 12h and 1min

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 4min

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).

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Average sunshine days in September
Cajamarca, Peru

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).

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Average UV index in September
Cajamarca, Peru

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).

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Average cloud cover in September
Cajamarca, Peru

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).

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Average visibility in September
Cajamarca, Peru

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).

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Cajamarca, Peru

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