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Monthly climate in Dededo Village, Guam

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Dededo Village features a tropical rainforest climate (Af).Temperatures typically range between 27 °C (80 °F) and 28 °C (82 °F) through the year, but rarely can drop to 25 °C (77 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 2241 mm (88.2 inches) and receives 273 rainy days on the 1 mm (0.04 inches) threshold annually.Dededo Village enjoys an average of 3441 hours of sunshine throughout the year, and daylight varies from 11 hours 20 minutes to 12 hours 53 minutes per day.

Monthly average temperatures in Dededo Village, Guam §

The warmest months in Dededo Village are May, June and November, with daily mean temperatures ranging from 28 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Dededo Village experiences 329 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dededo Village, Guam.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)
Mean maximum 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 29°C
(84°F)
Average high 27°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)
Daily mean 27°C
(81°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(82°F)
Average low 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(80°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(80°F)
Mean minimum 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(78°F)		 26°C
(78°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)
Minimum 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(78°F)

Compare climate in Dededo Village with other places

Compare temperature, precipitation, sunshine, UV index in Dededo Village, Guam with other places around the world.

Monthly average precipitation in Dededo Village, Guam §

Dededo Village usually has the most precipitation in August, September and October, with an average of 29 rainy days and 379 mm (14.9 inches) of precipitation per month.The driest months in Dededo Village are January, February and March. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dededo Village, Guam.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 61 (2.4) 77 (3.0) 53 (2.1) 94 (3.7) 78 (3.1) 159 (6.3) 276 (10.9) 405 (16.0) 375 (14.8) 356 (14.0) 202 (8.0) 105 (4.1)
Average precipitation days (≥ 1 mm) 15 15 15 18 22 23 30 30 28 29 26 22

Monthly sunshine hours in Dededo Village, Guam §

The sunniest months in Dededo Village are March, May and June, when the sun shines an average of 10 hours 33 minutes a day.Least sunny months in Dededo Village: January, September and October receive an average of 8 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dededo Village, Guam.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 232 266 316 314 336 318 299 269 259 263 279 285
Mean daily daylight hours 11h 24m 11h 41m 12h 2m 12h 25m 12h 44m 12h 53m 12h 48m 12h 32m 12h 10m 11h 48m 11h 29m 11h 20m

Solar UV radiation in Dededo Village, Guam §

Dededo Village experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure.January, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Dededo Village UV Index data.

Average daily maximum UV levels by month for Dededo Village, Guam.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 11 13 15 15 13 14 14 14 15 13 12 11