Temperatures in October
It's hot in October in Guam with an average temperature of 31°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 27°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Guam in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in Guam with hot temperatures, averaging around 31°C during the day and nights close to 26°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-October
By mid-October, the average daytime temperature stays the same at 31°C, with nights close to 26°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of October
By the end of October, the average daytime temperature in Guam will be around 31°C, with nights close to 27°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in October
In October, there is an average of 637 mm of precipitation, spread over 22 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
There’s an average 72% chance of precipitation per day this month. Though that seems frequent, there are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for Guam. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Guam in October |
UK | ||
|---|---|---|---|
 Average Temperature |
31°C | 15°C | |
 High Temp |
32°C | 17°C | |
| Low Temp |
30°C | 13°C | |
 Total Precipitation |
637 mm | 115 mm | |
| Rainy Days |
22 days | 14 days | |
September
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is October a good time to visit Guam?
After some sun? Then October isn’t the best time to be in Guam. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Guam in October
With 34°C, Guam hit the highest temperature in the last 10 years in October 2018. The lowest daytime temperature in this month was 26°C in 2022. The extreme night temperatures ranged from a low of 17°C to a high of 29°C.
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Daily Temperature in October in Guam
This chart shows the average daily temperatures, both day and night, for each day in October in Guam, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in October in Guam
Good
It was tropically warm, perfect for the beach and outdoor ac... more
Daily Precipitation in October in Guam
The chart below shows the average daily precipitation in October for Guam, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 22 days of rain in Guam.
Daily UV Index in October in Guam
This chart shows the average daily UV index in October in Guam, 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.
Temperature in October in Guam Over the Years
This chart shows the average temperature in October in Guam, measured in degrees Celsius, over the past years.
Total Precipitation in October in Guam Over the Years
This chart shows the average precipitation in October in Guam, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in October for Guam
Click on a specific day in October for detailed info on the typical weather on that day in Guam. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Guam
The weather in October in Guam is rated 4 out of 5 stars by 1 visitor. Have you been to Guam? Share your weather experience to help other visitors.
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It was tropically warm, perfect for the beach and outdoor activities. In the evening, it was pleasantly cool.— This text is automatically translated to English
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Average Weather in Guam by Month
Click on a month below to see detailed weather info for Guam. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
