September weather forecast
Utila, Honduras

A diving pier and boats docked on a bay on the island of Utila in Honduras
A diving pier and boats docked on a bay on the island of Utila in Honduras

Weather in September

September, the first month of the autumn in Utila, is still a warm month, with an average temperature varying between 23.3°C (73.9°F) and 28.7°C (83.7°F).

Temperature

In September, the average high-temperature is practically the same as in August - a still warm 28.7°C (83.7°F). In Utila, in September, the average low-temperature is 23.3°C (73.9°F).

Heat index

The average heat index in September is evaluated at a hot 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, wind, pregnancy, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Utila, the average relative humidity in September is 81%.

Rainfall

In Utila, during 27.5 rainfall days, 112mm (4.41") of precipitation is typically accumulated. Throughout the year, in Utila, Honduras, there are 274.1 rainfall days, and 1224mm (48.19") of precipitation is accumulated.

Sea temperature

June through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Utila, Honduras.
Note: 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.

Daylight

In Utila, the average length of the day in September is 12h and 13min.
On the first day of September in Utila, Honduras, sunrise is at 05:34 and sunset at 18:00. On the last day of the month, sunrise is at 05:37 and sunset at 17:37 CST.

Sunshine

In Utila, the average sunshine in September is 9.1h.

UV index

January, February, July, September through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 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 the 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in September in Utila?

In September, the average high-temperature is 28.7°C (83.7°F), and the average low-temperature is 23.3°C (73.9°F). in September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 34°C (93.2°F).

What is the average humidity in September in Utila?

In September, the average relative humidity in Utila is 81%.

How many days does it rain in September in Utila?

In Utila, Honduras, in September, it is raining for 27.5 days, with typically 112mm (4.41") of accumulated precipitation.

What months are the sea warmest in Utila?

June through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Utila, Honduras.

What is the sea water temperature in September in Utila?

In September, the average sea temperature in Utila, Honduras, is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Utila have in September?

In Utila, Honduras, the average day length in September is 12h and 13min.

When is the sunrise / sunset in September in Utila?

In September, on the first day of the month, sunrise is at 05:34 and sunset at 18:00. On the last day of the month, sunrise is at 05:37 and sunset at 17:37 CST.

How many hours of sunshine does Utila have in September?

The average sunshine duration in September in Utila is 9.1h.

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

January, February, July, September through December, with an average maximum UV index of 6, are months with the lowest UV index in Utila.

What is the UV index intensity in September in Utila?

In September, the average daily maximum UV index in Utila, Honduras, is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.

Average temperature in September
Utila, Honduras

Average temperature in September - Utila, Honduras
  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is April (29°C).
The month with the lowest average high temperature is January (24.9°C).

  • Average low temperature in September: 23.3°C

The months with the highest average low temperature are May, June and September (23.3°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).

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Average pressure in September
Utila, Honduras

Average pressure in September - Utila, Honduras
  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is September (1011.8mbar).

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Average wind speed in September
Utila, Honduras

Average wind speed in September - Utila, Honduras
  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).

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Average humidity in September
Utila, Honduras

Average humidity in September - Utila, Honduras
  • Average humidity in September: 81%

The months with the highest relative humidity are January and November (83%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
Utila, Honduras

Average rainfall in September - Utila, Honduras
  • Average rainfall in September: 112mm

The wettest month (with the highest rainfall) is October (135mm).
The driest month (with the least rainfall) is April (45mm).

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Average rainfall days in September
Utila, Honduras

Average rainfall days in September - Utila, Honduras
  • Average rainfall days in September: 27.5 days

The month with the highest number of rainy days is July (28.7 days).
The month with the least rainy days is February (15.7 days).

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Average sea temperature in September
Utila, Honduras

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

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

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Average daylight in September /
Average sunshine in September
Utila, Honduras

Average daylight in September / Average sunshine in September - Utila, Honduras
  • Average daylight in September: 12h and 13min

The month with the longest days is June (Average daylight: 13h and 4min).
The month with the shortest days is December (Average daylight: 11h and 11min).

  • Average sunshine in September: 9h and 6min

The months with the most sunshine are April and August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days in September
Utila, Honduras

Average sunshine days in September - Utila, Honduras
  • Average sunshine days in September: 1.4 days

The month with the most sunshine days is March (11.7 days).
The month with the least sunshine days is July (1.3 days).

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Average UV index in September
Utila, Honduras

Average UV index in September - Utila, Honduras
  • Average UV index in September: 6

The months with the highest UV index are March, April, May, June and August (UV index 7).
The months with the lowest UV index are January, February, July, September, October, November and December (UV index 6).

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Average cloud cover in September
Utila, Honduras

Average cloud cover in September - Utila, Honduras
  • Average cloud cover in September: 31

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is April (Cloud cover 23).

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Average visibility in September
Utila, Honduras

Average visibility in September - Utila, Honduras
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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