GuamThe climate of Hagåtña
The current climate in Hagåtña features temperatures ranging from a high of 32°C to a low of 30°C throughout the year. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 24°C and in the warmer months around 26°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Hagåtña, Guam.
Temperature records
The highest temperature recorded in Hagåtña in recent years was 37°C in August 2021. The lowest daytime temperature recorded was 25°C in March 2017.
Rainfall amount
On average, Hagåtña receives 4209 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit Hagåtña?
The best time to visit Hagåtña for mild to warm weather is February up to April. You might get some rain, but the temperatures are just right to explore Hagåtña.
Climate Table of Hagåtña
The climate table of Hagåtña shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 30 | 30 | 31 | 31 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 |
| Temp. min (°C) | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 |
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| Precipitation (mm) | 252 | 164 | 72 | 135 | 256 | 223 | 563 | 683 | 643 | 637 | 346 | 235 |
| UV Index | 5 | 6 | 6 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 5 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Hagåtña, Guam. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Hagåtña
Yearly Temperature in Hagåtña
Precipitation charts
These charts show the average amount of precipitation in Hagåtña, Guam. 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.
Average Precipitation per Month in Hagåtña
Total Yearly Precipitation in Hagåtña
UV index chart
This chart shows the average UV index per month in Hagåtña, Guam. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Hagåtña
Weather experiences in Hagåtña
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Average weather in Hagåtña by month
Click on a month below to see detailed weather info for Hagåtña. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.