Copan Ruinas
Honduras
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Copan Ruinas, Honduras

September, the first month of the autumn, in Copan Ruinas, is still a warm month, with average temperature varying between 19°C (66.2°F) and 28°C (82.4°F).

Temperature

In Copan Ruinas, the average high-temperature remains equal as in August - a still moderately hot 28°C (82.4°F). In Copan Ruinas, in September, the average low-temperature is 19°C (66.2°F).

Rainfall

In September, the rain falls for 23 days. Throughout September, 280mm (11") of precipitation is accumulated. In Copan Ruinas, during the entire year, the rain falls for 192 days and collects up to 1622mm (63.9") of precipitation.

Daylight

In September, the average length of the day is 12.2h.

Sunshine

The average sunshine in Copan Ruinas is 6h.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV rays for the ordinary person.
In September, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. Protect yourself by liberally applying a sunscreen of at least 30 SPF. Sunscreen prevents sunburn and decreases the damaging effects of Sun's radiation on the immune system.

What is the temperature in September in Copan Ruinas?

The average high-temperature, in September, in Copan Ruinas, Honduras, is 28°C (82.4°F), while the average low-temperature is 19°C (66.2°F).

How much does it rain in Copan Ruinas in September?

In Copan Ruinas, in September, it is raining for 23 days, with typically 280mm (11") of accumulated precipitation.

How many hours of daylight does Copan Ruinas have in September?

In Copan Ruinas, the average length of the day in September is 12.2h.

How many hours of sunshine does Copan Ruinas have in September?

The average sunshine in September is 6h.

When is the highest UV index in Copan Ruinas?

February through October, with an average maximum UV index of 12, are months with the highest UV index in Copan Ruinas, Honduras.

What is the UV index reading in September in Copan Ruinas?

The average daily maximum UV index in September is 12. A UV Index reading of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Copan Ruinas, Honduras
  • Average high temperature in September: 28°C

Warmest months (with the highest average high temperature) are April and May (30°C).
Months with the lowest average high temperature are January and December (24°C).

  • Average low temperature in September: 19°C

Months with the highest average low temperature are June, August and September (19°C).
Coldest months (with the lowest average low temperature) are January and February (15°C).

Average rainfall in September - Copan Ruinas, Honduras
  • Average rainfall in September: 280mm

The wettest month (with the highest rainfall) is June (286mm).
The driest month (with the lowest rainfall) is March (28mm).

Average rainfall days in September - Copan Ruinas, Honduras
  • Average rainfall days in September: 23 days

Months with the highest number of rainy days are June, July, August and September (23 days).
Months with the lowest number of rainy days are March and April (7 days).

Average daylight in September / Average sunshine in September - Copan Ruinas, Honduras
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11.3h).

  • Average sunshine in September: 6h

Months with most sunshine are March, April and May (Average sunshine: 8h).
The month with least sunshine is November (Average sunshine: 5h).

Average UV index in September - Copan Ruinas, Honduras
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).