San Pedro Sula
Honduras
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
San Pedro Sula, Honduras

September, the first month of the autumn, in San Pedro Sula, is also a hot month, with average temperature fluctuating between 23.3°C (73.9°F) and 33.5°C (92.3°F).

Temperature

In San Pedro Sula, the average high-temperature in September is almost the same as in August - a still hot 33.5°C (92.3°F). In September, the average low-temperature is 23.3°C (73.9°F).

Humidity

The average relative humidity in San Pedro Sula, Honduras, is 79%.

Rainfall

September is the month with the most rainfall. Rain falls for 10 days and accumulates 151.7mm (6") of precipitation.

Daylight

In San Pedro Sula, the average length of the day in September is 12.2h.

Sunshine

The average sunshine in September is 6.1h.

UV index

Months with the highest UV index in San Pedro Sula are March through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
In September, the average maximum UV index of 12 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the temperature in September in San Pedro Sula?

In San Pedro Sula, Honduras, in September, the average high-temperature is 33.5°C (92.3°F), and the average low-temperature is 23.3°C (73.9°F).

What is the average humidity in September in San Pedro Sula?

In September, the average relative humidity is 79%.

How much does it rain in San Pedro Sula in September?

In San Pedro Sula, Honduras, in September, it is raining for 10 days, with typically 151.7mm (6") of accumulated precipitation.

What is the rainiest month in San Pedro Sula?

September is the month with the most rainfall. Rain falls for 10 days and accumulates 151.7mm (6") of precipitation.

What is the average length of the day in September in San Pedro Sula?

The average length of the day in September in San Pedro Sula is 12.2h.

How many hours of sunshine does San Pedro Sula have in September?

In San Pedro Sula, Honduras, the average sunshine in September is 6.1h.

What is the month with the highest UV index in San Pedro Sula?

March through September, with an average maximum UV index of 12, are months with the highest UV index in San Pedro Sula, Honduras.

What is the UV index intensity in September in San Pedro Sula?

In San Pedro Sula, the average daily maximum UV index in September is 12. A UV Index estimate of 11, and higher, represents an extreme health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - San Pedro Sula, Honduras
  • Average high temperature in September: 33.5°C

The warmest month (with the highest average high temperature) is May (35.2°C).
Months with the lowest average high temperature are January and December (29.2°C).

  • Average low temperature in September: 23.3°C

Months with the highest average low temperature are May and June (23.8°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).

Average humidity in September - San Pedro Sula, Honduras
  • Average humidity in September: 79%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is May (74%).

Average rainfall in September - San Pedro Sula, Honduras
  • Average rainfall in September: 151.7mm

The wettest month (with the highest rainfall) is September (151.7mm).
The driest month (with the lowest rainfall) is March (32mm).

Average rainfall days in September - San Pedro Sula, Honduras
  • Average rainfall days in September: 10 days

Months with the highest number of rainy days are June, July, August, September and October (10 days).
The month with the lowest number of rainy days is March (3 days).

Average daylight in September / Average sunshine in September - San Pedro Sula, 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: 11.2h).

  • Average sunshine in September: 6.1h

The month with most sunshine is March (Average sunshine: 7.7h).
The month with least sunshine is December (Average sunshine: 5h).

Average UV index in September - San Pedro Sula, Honduras
  • Average UV index in September: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).