September weather forecast
Ica, Peru

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Weather in September

As Ica steps into September, the trends of temperatures remain consistent with August, providing a seamless transition into the new month. The slightly enhanced average rainfall of 1mm (0.04") denotes a transitions towards the wet season. Consistent wind speed and humidity enrich the sensation of an early fall in the city. With sunlight illuminating the Incan civilization for 12 hours on average, longer daylight encourages visitors to extend their explorations. As such, September paves the pathway for the year-end, presenting ideal climatic conditions for various outdoor activities.

Temperature

The start of September in Ica sees the average high-temperature at a still warm 23.7°C (74.7°F), showing little difference from August's 23.3°C (73.9°F). Ica observes an average nighttime temperature of 13.7°C (56.7°F) during September.

Humidity

In Ica, the average relative humidity in September is 64%.

Rainfall

January through April, September through December are months with rainfall in Ica, Peru. September is the first month it rains. Throughout September, in the average 1.5 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, in Ica, there are 79.5 rainfall days, and 108mm (4.25") of precipitation is accumulated.

Daylight

In September, the average length of the day in Ica is 12h and 2min.
On the first day of the month, sunrise is at 06:07 and sunset at 17:58. On the last day of September, in Ica, sunrise is at 05:46 and sunset at 17:59 -05.

Sunshine

The average sunshine in September is 9h.

UV index

May through November, with an average maximum UV index of 5, are months with the lowest UV index in Ica. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What are the temperatures in Ica in September?

In September, in Ica, the average high-temperature is 23.7°C (74.7°F), and the average low-temperature is 13.7°C (56.7°F).

What is the average humidity in September in Ica?

The average relative humidity in September is 64%.

When does it start to rain in Ica?

September is the first month it rains in Ica. Throughout September, in the average 1.5 rainfall days, it receives 1mm (0.04") of precipitation.

What is the average length of the day in September in Ica?

The average day length in September in Ica is 12h and 2min.

What time are sunrise and sunset in September in Ica?

On the first day of September in Ica, Peru, sunrise is at 06:07 and sunset at 17:58. On the last day of the month, sunrise is at 05:46 and sunset at 17:59 -05.

How long on average sun shines in September in Ica?

In Ica, Peru, the average sunshine duration in September is 9h.

When is the lowest UV index in Ica?

The months with the lowest UV index in Ica, Peru, are May through November, with an average maximum UV index of 5.

What is the UV index intensity in September in Ica?

The average daily maximum UV index in September in Ica is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in September
Ica, Peru

Average temperature in September - Ica, Peru
  • Average high temperature in September: 23.7°C

The warmest month (with the highest average high temperature) is March (25.5°C).
The month with the lowest average high temperature is July (22.9°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is March (19.5°C).
The coldest month (with the lowest average low temperature) is August (13.1°C).

Average pressure in September
Ica, Peru

Average pressure in September - Ica, Peru
  • Average pressure in September: 1015.6mbar

The months with the highest atmospheric pressure are July and August (1015.9mbar).
The month with the lowest atmospheric pressure is February (1013.3mbar).

Average wind speed in September
Ica, Peru

Average wind speed in September - Ica, Peru
  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is November (10.5km/h).
The calmest month (with the lowest average wind speed) is June (9.2km/h).

Average humidity in September
Ica, Peru

Average humidity in September - Ica, Peru
  • Average humidity in September: 64%

The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are August and October (63%).

Average rainfall in September
Ica, Peru

Average rainfall in September - Ica, Peru
  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is January (32mm).
The driest months (with the least rainfall) are May, June, July and August (0mm).

Average rainfall days in September
Ica, Peru

Average rainfall days in September - Ica, Peru
  • Average rainfall days in September: 1.5 days

The month with the highest number of rainy days is February (20.3 days).
The month with the least rainy days is August (0.1 days).

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

Average daylight in September / Average sunshine in September - Ica, Peru
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is November (Average sunshine: 12h and 12min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).

Average sunshine days in September
Ica, Peru

Average sunshine days in September - Ica, Peru
  • Average sunshine days in September: 28.9 days

The month with the most sunshine days is August (30.8 days).
The month with the least sunshine days is February (4.8 days).

Average UV index in September
Ica, Peru

Average UV index in September - Ica, Peru
  • Average UV index in September: 5

The months with the highest UV index are January, February, March, April and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 5).

Average cloud cover in September
Ica, Peru

Average cloud cover in September - Ica, Peru
  • Average cloud cover in September: 6

The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June, July and August (Cloud cover 3).

Average visibility in September
Ica, Peru

Average visibility in September - Ica, Peru
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Ica, Peru

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