September weather forecast
Crooked Tree, Belize

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Weather in September

September’s weather in Crooked Tree begins to show signs of a cooler trend, but it's not all marked reduction. While the month experiences declining temperatures, it also features heavy downpours contributing to the overall yearly rainfall. September maintains a high average rainfall of 151mm (5.94") and still retains a significant portion of summer heat. Humidity levels continue to be constant with no significant fluctuation observed. The wind speed experiences a subtle drop from previous months, averaging at 10.5km/h (6.5mph).

Temperature

August and September mark Crooked Tree's peak of temperatures, averaging a high-temperature of 30.7°C (87.3°F).

Heat index

The heat index value for September is appraised at an extremely hot 40°C (104°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in September is 81%.

Rainfall

In September, in Crooked Tree, the rain falls for 26.5 days. Throughout September, 151mm (5.94") of precipitation is accumulated. Throughout the year, there are 262.3 rainfall days, and 1335mm (52.56") of precipitation is accumulated.

Daylight

In Crooked Tree, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 05:40 and sunset at 18:07. On the last day of September, in Crooked Tree, sunrise is at 05:44 and sunset at 17:43 CST.

Sunshine

The average sunshine in September in Crooked Tree is 8.9h.

UV index

The months with the highest UV index are March through July and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What month is the hottest in Crooked Tree?

August and September bring Crooked Tree's average highest temperatures, reaching a high of 30.7°C (87.3°F).

How hot is September in Crooked Tree?

September temperatures in Crooked Tree vary between a high-temperature of 30.7°C (87.3°F) and a low-temperature of 25.4°C (77.7°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 40°C (104°F).

What is the average humidity in September in Crooked Tree?

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

How much does it rain in Crooked Tree in September?

In Crooked Tree, in September, it is raining for 26.5 days, with typically 151mm (5.94") of accumulated precipitation.

How many hours of daylight does Crooked Tree have in September?

In Crooked Tree, the average day length in September is 12h and 14min.

What time are sunrise and sunset in September in Crooked Tree?

On the first day of September, sunrise is at 05:40 and sunset at 18:07. On the last day of the month, sunrise is at 05:44 and sunset at 17:43 CST.

How long on average sun shines in September in Crooked Tree?

The average sunshine duration in September in Crooked Tree, Belize, is 8.9h.

What are the months with the highest UV index in Crooked Tree?

March through July and September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in September in Crooked Tree?

In September, the average daily maximum UV index in Crooked Tree is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in September
Crooked Tree, Belize

Average temperature in September - Crooked Tree, Belize
  • Average high temperature in September: 30.7°C

The warmest months (with the highest average high temperature) are August and September (30.7°C).
The month with the lowest average high temperature is January (26.5°C).

  • Average low temperature in September: 25.4°C

The month with the highest average low temperature is June (25.8°C).
The coldest month (with the lowest average low temperature) is January (21°C).

Average pressure in September
Crooked Tree, Belize

Average pressure in September - Crooked Tree, Belize
  • Average pressure in September: 1010.8mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is September (1010.8mbar).

Average wind speed in September
Crooked Tree, Belize

Average wind speed in September - Crooked Tree, Belize
  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is June (13.6km/h).
The calmest month (with the lowest average wind speed) is October (9.9km/h).

Average humidity in September
Crooked Tree, Belize

Average humidity in September - Crooked Tree, Belize
  • Average humidity in September: 81%

The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is April (78%).

Average rainfall in September
Crooked Tree, Belize

Average rainfall in September - Crooked Tree, Belize
  • Average rainfall in September: 151mm

The wettest month (with the highest rainfall) is October (215mm).
The driest month (with the least rainfall) is April (31mm).

Average rainfall days in September
Crooked Tree, Belize

Average rainfall days in September - Crooked Tree, Belize
  • Average rainfall days in September: 26.5 days

The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is April (14.3 days).

Average daylight in September /
Average sunshine in September
Crooked Tree, Belize

Average daylight in September / Average sunshine in September - Crooked Tree, Belize
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in September
Crooked Tree, Belize

Average sunshine days in September - Crooked Tree, Belize
  • Average sunshine days in September: 1.5 days

The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is September (1.5 days).

Average UV index in September
Crooked Tree, Belize

Average UV index in September - Crooked Tree, Belize
  • Average UV index in September: 7

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

Average cloud cover in September
Crooked Tree, Belize

Average cloud cover in September - Crooked Tree, Belize
  • Average cloud cover in September: 37

The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is April (Cloud cover 35).

Average visibility in September
Crooked Tree, Belize

Average visibility in September - Crooked Tree, Belize
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).

Crooked Tree, Belize

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