November weather forecast
Half Moon Bay, Cayman Islands

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Weather in November

November weather is a mixed bag in Half Moon Bay as it gradually drifts away from the high rainfall experienced in October, while temperatures range comfortably between 26.8°C (80.2°F) and 28°C (82.4°F). A significant feature in November is the marked increase in wind speed to 25.8km/h (16mph), a shift from the previous mellow breezes. Despite these changes, Half Moon Bay remains a stunning tropical location with plenty of sunshine and clear skies. With the reduced rainfall and lively winds, November adds an appreciable element of variety to the overall climate card.

Temperature

November ushers in an average high-temperature of a still warm 28°C (82.4°F), aligning closely with the preceding month. Half Moon Bay registers a steady nighttime temperature averaging a still moderately hot 26.8°C (80.2°F) throughout November.

Heat index

The heat index value for November is computed to be a tropical 31°C (87.8°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Consider that heat index readings are for situations in the shade and light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

In Half Moon Bay, the average relative humidity in November is 75%.

Rainfall

In Half Moon Bay, in November, during 23.4 rainfall days, 86mm (3.39") of precipitation is typically accumulated. In Half Moon Bay, during the entire year, the rain falls for 241.1 days and collects up to 854mm (33.62") of precipitation.

Daylight

In Half Moon Bay, the average length of the day in November is 11h and 14min.
On the first day of the month, sunrise is at 06:25 and sunset at 17:50. On the last day of November, in Half Moon Bay, Cayman Islands, sunrise is at 06:41 and sunset at 17:45 EST.

Sunshine

In Half Moon Bay, the average sunshine in November is 6.1h.

UV index

The months with the highest UV index in Half Moon Bay are February through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In November, a regular UV index of 7 translates into these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

How hot is November in Half Moon Bay?

The high-temperature, in November, in Half Moon Bay, records 28°C (82.4°F), while the low-temperature is 26.8°C (80.2°F). In November, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 31°C (87.8°F).

What is the average humidity in November in Half Moon Bay?

In November, the average relative humidity in Half Moon Bay, Cayman Islands, is 75%.

How much does it rain in Half Moon Bay in November?

In Half Moon Bay, Cayman Islands, during November, the rain falls for 23.4 days and regularly aggregates up to 86mm (3.39") of precipitation.

How many hours of daylight does Half Moon Bay have in November?

In November, the average day length in Half Moon Bay is 11h and 14min.

When are sunrise and sunset in November in Half Moon Bay?

In November, on the first day of the month, sunrise is at 06:25 and sunset at 17:50. On the last day of the month, in Half Moon Bay, sunrise is at 06:41 and sunset at 17:45 EST.

How many hours of sunshine does Half Moon Bay have in November?

The average sunshine duration in November in Half Moon Bay is 6.1h.

When is the highest UV index in Half Moon Bay?

February through December, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in November in Half Moon Bay?

In November, the average daily maximum UV index in Half Moon Bay is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.

Average temperature in November
Half Moon Bay, Cayman Islands

Average temperature in November - Half Moon Bay, Cayman Islands
  • Average high temperature in November: 28°C

The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is February (26.2°C).

  • Average low temperature in November: 26.8°C

The month with the highest average low temperature is August (28.6°C).
The coldest month (with the lowest average low temperature) is March (24.9°C).

Average pressure in November
Half Moon Bay, Cayman Islands

Average pressure in November - Half Moon Bay, Cayman Islands
  • Average pressure in November: 1013.4mbar

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1011.7mbar).

Average wind speed in November
Half Moon Bay, Cayman Islands

Average wind speed in November - Half Moon Bay, Cayman Islands
  • Average wind speed in November: 25.8km/h

The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is September (17.2km/h).

Average humidity in November
Half Moon Bay, Cayman Islands

Average humidity in November - Half Moon Bay, Cayman Islands
  • Average humidity in November: 75%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is September (74%).

Average rainfall in November
Half Moon Bay, Cayman Islands

Average rainfall in November - Half Moon Bay, Cayman Islands
  • Average rainfall in November: 86mm

The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is March (24mm).

Average rainfall days in November
Half Moon Bay, Cayman Islands

Average rainfall days in November - Half Moon Bay, Cayman Islands
  • Average rainfall days in November: 23.4 days

The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is March (16 days).

Average daylight in November /
Average sunshine in November
Half Moon Bay, Cayman Islands

Average daylight in November / Average sunshine in November - Half Moon Bay, Cayman Islands
  • Average daylight in November: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in November: 6h and 1min

The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in November
Half Moon Bay, Cayman Islands

Average sunshine days in November - Half Moon Bay, Cayman Islands
  • Average sunshine days in November: 2.5 days

The month with the most sunshine days is March (9.3 days).
The month with the least sunshine days is November (2.5 days).

Average UV index in November
Half Moon Bay, Cayman Islands

Average UV index in November - Half Moon Bay, Cayman Islands
  • Average UV index in November: 7

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

Average cloud cover in November
Half Moon Bay, Cayman Islands

Average cloud cover in November - Half Moon Bay, Cayman Islands
  • Average cloud cover in November: 40

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 28).

Average visibility in November
Half Moon Bay, Cayman Islands

Average visibility in November - Half Moon Bay, Cayman Islands
  • Average visibility in November: 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).

Half Moon Bay, Cayman Islands

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