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Australia and Oceania

Guam weather in July 2026

Australia and Oceania

Guam weather in July 2026

 

Day

31 °C

 

Night

25 °C

 

Sea

29 °C

 

Precipitation

235 mm

in month

 

Rainy days

15 days

in month

 

Daylight

13 hours

average

 

Sunshine

5 hours

average

 

Humidity

87 %

 

Day

31 °C

 

Night

25 °C

 

Sea

29 °C

 

Precipitation

235 mm

in month

 

Rainy days

15 days

in month

 

Daylight

13 hours

average

 

Sunshine

5 hours

average

 

Humidity

87 %

Overview: Guam
In Guam in July, 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 235 mm (9.23 in).

Weather charts for Guam

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Destinations nearby and activities

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Activities in Guam

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Sand beaches
in Tumon
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Tropical beaches
in Tumon
🌲
Forests
in Tumon
🌀
Untypical landscape
in Tumon
🌴
Tropical forest
in Tumon
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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 July, 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 235 mm (9.23 in).

Are there good conditions to visit in July in Guam?

In Guam in July, there are ideal conditions for a vacation. The temperature during the day will be nice 31 °C (88 °F). The seawater temperature reaches ideal 29 °C (84 °F). At night, temperatures hover around a pleasant 25 °C (76 °F).

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

In Guam in July, 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.

What is the sea temperature in Guam in July?

The temperature of the sea in Guam in July 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.

How many days of precipitation on average can I expect in July in Guam?

There are 15 days, which are rainy in Guam in July, 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 - 51 % days.

What is the night temperature in July in Guam?

The average night temperature in Guam in July 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.

How windy is it in July in Guam?

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

What is the rainfall intensity in Guam in July?

There is precipitation of 235 mm (9.23 in) in Guam in July, which means 8 mm (0.31 in) rainfall per day on average.

How many sunny hours can I expect in July in Guam?

There is an average length of sunshine of 5 hours per day in Guam in July.

Is it hot in Guam in July?

In July 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 July than in August?

No, July in Guam is not a rainier month than August.

What is the humidity in Guam in July?

In July in Guam, expect humidity around 87 %. 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 July?

The length of daylight in Guam in July is 13 hours.

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