Utila
Honduras
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Utila, Honduras

A diving pier and boats docked on a bay in the island of Utila in Honduras, with the last of the colorful sunset sky on a cloudy, calm evening
A diving pier and boats docked on a bay in the island of Utila in Honduras, with the last of the colorful sunset sky on a cloudy, calm evening
September, the first month of the autumn, in Utila, is still a tropical month, with temperature in the range of an average high of 31°C (87.8°F) and an average low of 22°C (71.6°F).

Temperature

May through September, with an average high-temperature of 31°C (87.8°F), are the warmest months.

Rainfall

In Utila, in September, it is raining for 18 days, with typically 194mm (7.6") of accumulated precipitation. In Utila, during the entire year, the rain falls for 175 days and collects up to 2623mm (103.3") of precipitation.

Sea temperature

Months with the warmest seawater are June through October, with an average sea temperature of 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

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

Sunshine

In Utila, the average sunshine is 7h.

UV index

Months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
The average daily UV index of 12 in September transform into the following instructions:
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. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the warmest month in Utila?

May through September, with an average high-temperature of 31°C (87.8°F), are warmest months in Utila.

What is the temperature in September in Utila?

In September, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 22°C (71.6°F).

How much does it rain in Utila in September?

In Utila, during September, the rain falls for 18 days and regularly aggregates up to 194mm (7.6") of precipitation.

What are the months with the warmest sea water in Utila?

June through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater. Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How warm is the water in September in Utila?

In Utila, in September, the average water temperature is 29°C (84.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Utila have in September?

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

How many hours of sunshine does Utila have in September?

In September, the average sunshine is 7h.

What are the months with the highest UV index in Utila?

March through September, with an average maximum UV index of 12, are months with the highest UV index in Utila.

How high is the UV index in September in Utila?

The average daily maximum UV index in September in Utila is 12. A UV Index reading of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV rays.
Average temperature in September - Utila, Honduras
  • Average high temperature in September: 31°C

Warmest months (with the highest average high temperature) are May, June, July, August and September (31°C).
Months with the lowest average high temperature are January, February and December (27°C).

  • Average low temperature in September: 22°C

The month with the highest average low temperature is June (23°C).
Coldest months (with the lowest average low temperature) are January, February and December (19°C).

Average rainfall in September - Utila, Honduras
  • Average rainfall in September: 194mm

The wettest month (with the highest rainfall) is November (419mm).
The driest month (with the lowest rainfall) is April (83mm).

Average rainfall days in September - Utila, Honduras
  • Average rainfall days in September: 18 days

Months with the highest number of rainy days are August and October (20 days).
The month with the lowest number of rainy days is April (6 days).

Average sea temperature in September - Utila, Honduras
  • Average sea temperature in September: 29°C

Best months for swimming (with the highest average sea temperature) are June, July, August, September and October (29°C).
Coldest months (with the lowest average sea temperature) are January, February, March, April and December (27°C).

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

The month with the longest days is June (Average daylight: 13.1h).
The month with shortest days is December (Average daylight: 11.2h).

  • Average sunshine in September: 7h

Months with most sunshine are April, May and June (Average sunshine: 8h).
Months with least sunshine are January, February, October, November and December (Average sunshine: 6).

Average UV index in September - Utila, 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).