September weather forecast
Copan Ruinas, Honduras

September in Copan Ruinas mirrors August in many weather aspects, maintaining temperature highs at 28°C (82.4°F). A notable increase of rainfall to 280mm (11.02") revives September's status as one of the wettest months of the year. The city persists with a high UV index at 12, underscoring the importance of preventive measures against solar radiation. Despite its high rainfall, the month does not deter the adventurous, who thrive in its subtropical climate.

Temperature

Copan Ruinas starts September with an average high-temperature of a still warm 28°C (82.4°F), staying steady with the temperature in August. Copan Ruinas observes an average low-temperature of 19°C (66.2°F) during September nights.

Rainfall

In Copan Ruinas, in September, it is raining for 23 days, with typically 280mm (11.02") of accumulated precipitation. In Copan Ruinas, during the entire year, the rain falls for 192 days and collects up to 1622mm (63.86") of precipitation.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 05:44 and sunset at 18:08. On the last day of September, sunrise is at 05:46 and sunset at 17:46 CST.

Sunshine

In Copan Ruinas, Honduras, the average sunshine in September is 6h.

UV index

The months with the highest UV index in Copan Ruinas are February through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 12 during September leads to these advisories:
Employ all crucial safeguards, unprotected skin could burn rapidly. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Experience reduced UV exposure by about half when donning a wide-brim hat. For safety, always use sunscreen with a 30 SPF rating or higher. It not only protects from sunburn but also from the adverse effects of Sun's radiation.