September weather forecastCayambe, Ecuador

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Cayambe, Ecuador, with temperature in the range of an average low of 7.6°C (45.7°F) and an average high of 17.8°C (64°F).

Temperature

During the warmest month, September, temperatures average a high of 17.8°C (64°F) and a low of 7.6°C (45.7°F).

Humidity

With an average relative humidity of 72%, September is the least humid month.

Rainfall

In September, in Cayambe, the rain falls for 21.5 days. Throughout September, 72mm (2.83") of precipitation is accumulated. Throughout the year, in Cayambe, Ecuador, there are 318.3 rainfall days, and 1814mm (71.42") of precipitation is accumulated.

Daylight

The months with the shortest days in Cayambe are March and September, with an average of 12h and 6min of daylight.
On the first day of the month, sunrise is at 06:08 and sunset at 18:15. On the last day of September, sunrise is at 05:58 and sunset at 18:05 -05.

Sunshine

September has the most sunshine of the year, with an average of 9.6h of sunshine.

UV index

January, April through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September brings the highest temperatures, with an average high of 17.8°C (64°F) and an average low of 7.6°C (45.7°F).

The high-temperature in Cayambe, Ecuador, during September is 17.8°C (64°F) and the low-temperature is 7.6°C (45.7°F).

The least humid month in Cayambe is September, with an average relative humidity of 72%.

In Cayambe, the average relative humidity in September is 72%.

In Cayambe, Ecuador, during September, the rain falls for 21.5 days and regularly aggregates up to 72mm (2.83") of precipitation.

March and September, with an average of 12h and 6min of daylight, are months with the shortest days in Cayambe.

The average day length in September in Cayambe is 12h and 7min.

In September, on the first day of the month, sunrise is at 06:08 and sunset at 18:15. On the last day of the month, sunrise is at 05:58 and sunset at 18:05 -05.

With an average of 9.6h of sunshine, September has the most sunshine of the year.

In September, the average sunshine duration is 9.6h.

January, April through September, with an average maximum UV index of 4, are months with the highest UV index in Cayambe, Ecuador.

In Cayambe, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

17.4°C

17.8°C

17.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.7km/h

8.2km/h

5.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

6.5

4.3

0.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Cayambe, Ecuador

Average high temperature in September: 17.8°C

The warmest month (with the highest average high temperature) is September (17.8°C).
The month with the lowest average high temperature is December (15.7°C).

Average low temperature in September: 7.6°C

The month with the highest average low temperature is March (8.5°C).
The coldest month (with the lowest average low temperature) is July (7.1°C).

Average pressure in September
Cayambe, Ecuador

Average pressure in September: 1014.4mbar

The months with the highest atmospheric pressure are June and July (1015mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).

Average wind speed in September
Cayambe, Ecuador

Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is July (9.2km/h).
The calmest month (with the lowest average wind speed) is November (4.2km/h).

Average humidity in September
Cayambe, Ecuador

Average humidity in September: 72%

The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is September (72%).

Average rainfall in September
Cayambe, Ecuador

Average rainfall in September: 72mm

The wettest month (with the highest rainfall) is April (231mm).
The driest month (with the least rainfall) is August (38mm).

Average rainfall days in September
Cayambe, Ecuador

Average rainfall days in September: 21.5 days

The month with the highest number of rainy days is March (30.4 days).
The month with the least rainy days is July (17.6 days).

Average daylight in September /
Average sunshine in September
Cayambe, Ecuador

Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 6min).
The months with the shortest days are March and September (Average daylight: 12h and 6min).

Average sunshine in September: 9h and 36min

The month with the most sunshine is September (Average sunshine: 9h and 36min).
The months with the least sunshine are April and November (Average sunshine: 7h and 30min).

Average sunshine days in September
Cayambe, Ecuador

Average sunshine days in September: 4.3 days

The month with the most sunshine days is July (8.8 days).
The months with the least sunshine days are February and March (0.1 days).

Average UV index in September
Cayambe, Ecuador

Average UV index in September: 4

The months with the highest UV index are January, April, May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, March, October, November and December (UV index 3).