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Australia and Oceania

Guam weather in October 2025

Australia and Oceania

Guam weather in October 2025

 

Day

31 °C

 

Night

25 °C

 

Sea

29 °C

 

Precipitation

262 mm

in month

 

Rainy days

15 days

in month

 

Daylight

12 hours

average

 

Sunshine

4 hours

average

 

Humidity

88 %

 

Day

31 °C

 

Night

25 °C

 

Sea

29 °C

 

Precipitation

262 mm

in month

 

Rainy days

15 days

in month

 

Daylight

12 hours

average

 

Sunshine

4 hours

average

 

Humidity

88 %

Overview: Guam
In Guam in October, the average air temperature ranges from 31 °C (88 °F) during the day to 25 °C (76 °F) at night. There are 15 days of rain on average, where the rainfall is 262 mm (10.32 in).

Weather charts for Guam

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Aerial view of beach in Tumon at dawn
Nice beach by the sea with turquise water near Tumon in sunny weather with few clouds

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Weather overview and FAQs

Weather overview

In Guam in October, the average air temperature ranges from 31 °C (88 °F) during the day to 25 °C (76 °F) at night. There are 15 days of rain on average, where the rainfall is 262 mm (10.32 in).

Are there good conditions to visit in October in Guam?

In Guam in October, there are ideal conditions for a vacation. The daily temperatures in this month reach pleasant 31 °C (88 °F). The temperature of the sea will be perfect at 29 °C (84 °F). At night, temperatures hover around a pleasant 25 °C (76 °F).

What is the sea temperature in Guam in October?

The temperature of the sea in Guam in October is 29 °C (84 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.

What is the temperature in Guam during the day in October?

In Guam in October, the average daily temperatures will be 31 °C (88 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

How heavy is the precipitation in October in Guam?

There is precipitation of 262 mm (10.32 in) in October in Guam, which means 9 mm (0.34 in) rainfall per day on average.

How many rainy days can I expect in Guam in October?

There are 15 days, which are rainy in October in Guam, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.6 days of the week, or in general - 52 % days.

How many hours of sun to expect in October in Guam?

In Guam in October, you can expect around 4 hours of sunshine.

What is the night temperature in October in Guam?

The average night temperature in Guam in October is 25 °C (76 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

Is there a wet season in October in Guam?

No, there is no wet season in Guam in October - you can expect 15 days of rain during the month.

How windy is it in October in Guam?

An average wind scale that can be expected in Guam in October is 4.

Is it hot in October in Guam?

In October in Guam, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

Is Guam rainier in October than in November?

Yes, Guam is a rainier October than in November.

What level of humidity is to expect in Guam in October?

In Guam in October, expect humidity around 88 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

How long is the day (from dawn till dusk) in Guam in October?

The length of daylight in Guam in October is 12 hours.

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