September weather forecastZarumilla, Peru

September

Weather in September

The first month of the spring, September, is still a warm month in Zarumilla, Peru, with an average temperature varying between 20.2°C (68.4°F) and 25.1°C (77.2°F).

Temperature

During August and September, Zarumilla experiences its coldest period, with an average high-temperature of 25.1°C (77.2°F).

Humidity

The average relative humidity in September in Zarumilla is 77%.

Rainfall

In Zarumilla, during September, the rain falls for 3.3 days and regularly aggregates up to 2mm (0.08") of precipitation. In Zarumilla, during the entire year, the rain falls for 138.6 days and collects up to 426mm (16.77") of precipitation.

Daylight

In September, the average length of the day in Zarumilla, Peru, is 12h and 5min.
On the first day of the month, sunrise is at 06:19 and sunset at 18:22. On the last day of September, in Zarumilla, sunrise is at 06:06 and sunset at 18:15 -05.

Sunshine

In September, the average sunshine in Zarumilla is 9.6h.

UV index

February, May through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

Zarumilla witnesses its lowest temperatures in August and September, reaching an average of 25.1°C (77.2°F).

The high-temperature, in September, in Zarumilla, records 25.1°C (77.2°F), while the low-temperature is 20.2°C (68.4°F). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 31°C (87.8°F).

In September, the average relative humidity in Zarumilla, Peru, is 77%.

In Zarumilla, in September, it is raining for 3.3 days, with typically 2mm (0.08") of accumulated precipitation.

The average day length in September is 12h and 5min.

In September, on the first day of the month, sunrise is at 06:19 and sunset at 18:22. On the last day of the month, in Zarumilla, Peru, sunrise is at 06:06 and sunset at 18:15 -05.

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

The months with the lowest UV index in Zarumilla, Peru, are February, May through December, with an average maximum UV index of 6.

In Zarumilla, Peru, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Zarumilla, Peru

  • Average high temperature in September: 25.1°C

The warmest month (with the highest average high temperature) is March (28°C).
The months with the lowest average high temperature are August and September (25.1°C).

  • Average low temperature in September: 20.2°C

The month with the highest average low temperature is February (23.8°C).
The coldest month (with the lowest average low temperature) is August (20.1°C).

Average pressure in September
Zarumilla, Peru

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is August (1012.9mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).

Average wind speed in September
Zarumilla, Peru

  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is September (11.1km/h).
The calmest months (with the lowest average wind speed) are March and April (8.8km/h).

Average humidity in September
Zarumilla, Peru

  • Average humidity in September: 77%

The months with the highest relative humidity are February and March (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in September
Zarumilla, Peru

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is February (135mm).
The driest month (with the least rainfall) is August (1mm).

Average rainfall days in September
Zarumilla, Peru

  • Average rainfall days in September: 3.3 days

The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is August (0.9 days).

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

  • Average daylight in September: 12h and 6min

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

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is November (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 8h and 0min).

Average sunshine days in September
Zarumilla, Peru

  • Average sunshine days in September: 25.2 days

The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is February (1.1 days).

Average UV index in September
Zarumilla, Peru

  • Average UV index in September: 6

The months with the highest UV index are January, March and April (UV index 7).
The months with the lowest UV index are February, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in September
Zarumilla, Peru

  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Zarumilla, Peru

  • Average visibility in September: 10km

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is February (9km).