Dededo
Guam, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Dededo, GU

January, the same as December, is another warm winter month in Dededo, Guam, with average temperature fluctuating between 69.1°F (20.6°C) and 82°F (27.8°C). The coldest months are January and February, with an average high-temperature of 82°F (27.8°C). Weather in January »
February, the last month of the winter, in Dededo, is another warm month, with average temperature fluctuating between 82°F (27.8°C) and 69.1°F (20.6°C). The coldest months are January and February, with an average high-temperature of 82°F (27.8°C). Weather in February »

The first month of the spring, March, is still a warm month in Dededo, Guam, with average temperature ranging between max 84°F (28.9°C) and min 71.1°F (21.7°C). In Dededo, the average high-temperature in March is practically the same as in February - a still moderately hot 84°F (28.9°C). Weather in March »

April in Dededo, Guam, is a tropical spring month, with average temperature ranging between max 86°F (30°C) and min 71.1°F (21.7°C). The warmest months are April through October, with an average high-temperature of 86°F (30°C). Weather in April »

May, the last month of the spring, in Dededo, is another tropical month, with average temperature ranging between min 73°F (22.8°C) and max 86°F (30°C). The warmest months are April through October, with an average high-temperature of 86°F (30°C). Weather in May »

June, the first month of the summer, in Dededo, is still a tropical month, with average temperature ranging between min 71.1°F (21.7°C) and max 86°F (30°C). The warmest months are April through October, with an average high-temperature of 86°F (30°C). Weather in June »

July, the same as June, in Dededo, Guam, is another hot summer month, with average temperature ranging between min 71.1°F (21.7°C) and max 86°F (30°C). April through October, with an average high-temperature of 86°F (30°C), are the warmest months. Weather in July »

The last month of the summer, August, is also a hot month in Dededo, Guam, with average temperature varying between 86°F (30°C) and 71.1°F (21.7°C). April through October, with an average high-temperature of 86°F (30°C), are the warmest months. Weather in August »

September, the first month of the autumn, in Dededo, is still a hot month, with average temperature fluctuating between 71.1°F (21.7°C) and 86°F (30°C). The warmest months are April through October, with an average high-temperature of 86°F (30°C). Weather in September »

October, the same as September, in Dededo, Guam, is another tropical autumn month, with average temperature varying between 86°F (30°C) and 71.1°F (21.7°C). April through October, with an average high-temperature of 86°F (30°C), are the warmest months. Weather in October »

The last month of the autumn, November, is another warm month in Dededo, Guam, with average temperature varying between 73°F (22.8°C) and 84°F (28.9°C). In November, the average high-temperature is almost the same as in October - a warm 84°F (28.9°C). Weather in November »

December, the first month of the winter, in Dededo, is still a warm month, with average temperature ranging between max 84°F (28.9°C) and min 71.1°F (21.7°C). In Dededo, the average high-temperature remains equal as in November - a still warm 84°F (28.9°C). Weather in December »

What are the coldest months in Dededo?

January and February, with an average high-temperature of 82°F (27.8°C), are the coldest months in Dededo, Guam.

How much does it rain in Dededo?

During the entire year, Dededo aggregates up to 99.5" (2527.3mm) of precipitation.

What is the driest month in Dededo?

March is the month with the least rainfall in Dededo, Guam, with 3.8" (96.5mm) of accumulated precipitation.

What is the warmest month in Dededo?

Warmest months in Dededo are April through October, with an average high-temperature of 86°F (30°C).

When are the longest days in Dededo?

June has the longest days of the year in Dededo, Guam, with an average of 12.9h of daylight.

What is the rainiest month in Dededo?

August is the month with the most rainfall, with 15.3" (388.6mm) of accumulated precipitation.

What is the month with the shortest days in Dededo?

December has the shortest days of the year in Dededo, Guam, with an average of 11.3h of daylight.
Average temperature - Dededo, GU

Warmest months (with the highest average high temperature) are April, May, June, July, August, September and October (86°F).
Months with the lowest average high temperature are January and February (82°F).

Months with the highest average low temperature are May and November (73°F).
Coldest months (with the lowest average low temperature) are January and February (69°F).

Average rainfall - Dededo, GU
Average daylight - Dededo, GU

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.3h).