The weather in October in Half Moon Bay

It's hot in October in Half Moon Bay with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 25°C and 28°C.

Looking for sun? October isn’t a good month to be in Half Moon Bay. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Half Moon Bay, Cayman Islands. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2021, Half Moon Bay reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 27°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 30°C.

Rainfall amount

In October, there is an average of 217 mm of precipitation, spread over 21 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in October for Half Moon Bay

Click on any day in October to get detailed info about the usual weather on that day in Half Moon Bay. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  Half Moon Bay New York
Average temperature 32°C 21°C
Max. temperature 32°C 26°C
Min. temperature 25°C -5°C
Total precipitation 217 mm 119 mm
Rainy days 21 days 13 days

Start of October

The month of October starts in Half Moon Bay with hot temps, averaging around 32°C during the day and nights around 27°C.

Mid October

By mid-October, daytime temps stay steady at around 32°C, with nights around 27°C. There’s a high chance of precipitation during this time.

End of October

By the end of October, the average daytime temperature in Half Moon Bay is around 31°C, while nighttime temps are about 27°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Half Moon Bay

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Half Moon Bay for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in Half Moon Bay, Cayman Islands. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Half Moon Bay

Temperature in October in Half Moon Bay over the years

Precipitation charts

These charts show the average amount of precipitation in October in Half Moon Bay, Cayman Islands. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Half Moon Bay

Total precipitation in October in Half Moon Bay over the years

Daily UV index in October in Half Moon Bay

This chart shows the average daily UV index in October in Half Moon Bay, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in October in Half Moon Bay

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Average weather in Half Moon Bay by month

Click on a month below to see detailed weather info for Half Moon Bay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.