September weather forecastSurquillo, Peru

September

Weather in September

The first month of the spring, September, is still a refreshing month in Surquillo, Peru, with an average temperature ranging between min 15.4°C (59.7°F) and max 19.6°C (67.3°F).

Temperature

Surquillo, Peru, greets September with an average high-temperature of a still refreshing 19.6°C (67.3°F), marking a slight deviation from the preceding month. Surquillo's nights throughout September are marked by an average low temperature of 15.4°C (59.7°F), a minor drop from the day's high.

Humidity

February, March, July through September, with an average relative humidity of 80%, are the least humid months.

Rainfall

In Surquillo, in September, it is raining for 1.3 days, with typically 1mm (0.04") of accumulated precipitation. Throughout the year, in Surquillo, there are 22.3 rainfall days, and 15mm (0.59") of precipitation is accumulated.

Daylight

In Surquillo, the average length of the day in September is 12h and 2min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:04. On the last day of September, sunrise is at 05:51 and sunset at 18:04 -05.

Sunshine

In September, the average sunshine is 10.4h.

UV index

May through November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

The high-temperature, in September, in Surquillo, records 19.6°C (67.3°F), while the low-temperature is 15.4°C (59.7°F).

The months with the lowest humidity are February, March, July through September, with an average relative humidity of 80%.

In Surquillo, the average relative humidity in September is 80%.

In Surquillo, in September, during 1.3 rainfall days, 1mm (0.04") of precipitation is typically accumulated.

In September, the average day length is 12h and 2min.

On the first day of September, sunrise is at 06:11 and sunset at 18:04. On the last day of the month, sunrise is at 05:51 and sunset at 18:04 -05.

The average sunshine duration in September is 10.4h.

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

In Surquillo, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Surquillo, Peru

  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is February (24.7°C).
The month with the lowest average high temperature is August (19°C).

  • Average low temperature in September: 15.4°C

The month with the highest average low temperature is February (21.8°C).
The coldest month (with the lowest average low temperature) is August (15.2°C).

Average pressure in September
Surquillo, Peru

  • Average pressure in September: 1016mbar

The month with the highest atmospheric pressure is August (1016.3mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).

Average wind speed in September
Surquillo, Peru

  • Average wind speed in September: 14.8km/h

The windiest months (with the highest average wind speed) are July and September (14.8km/h).
The calmest month (with the lowest average wind speed) is February (11.2km/h).

Average humidity in September
Surquillo, Peru

  • Average humidity in September: 80%

The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are February, March, July, August and September (80%).

Average rainfall in September
Surquillo, Peru

  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is February (3mm).
The driest month (with the least rainfall) is April (0mm).

Average rainfall days in September
Surquillo, Peru

  • Average rainfall days in September: 1.3 days

The month with the highest number of rainy days is March (4.8 days).
The month with the least rainy days is November (0.5 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).

  • Average sunshine in September: 10h and 24min

The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 7h and 18min).

Average sunshine days in September
Surquillo, Peru

  • Average sunshine days in September: 24.6 days

The month with the most sunshine days is December (28.8 days).
The month with the least sunshine days is February (22.6 days).

Average UV index in September
Surquillo, 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
Surquillo, Peru

  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in September
Surquillo, 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).