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What is Agana Heights, GU, Weather Like in October?
During the month of October, Agana Heights, GU,
has an average daytime high temperature of 87°F and an average overnight low temperature dropping to 76°F.
Around 12.73 inches of precipitation is received during the month,
with about 84.53 inches falling in a typical year.
Snow is not common in Agana Heights, GU.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 27, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 86 F
(-1.0 vs avg)
Average Low: 77.4 F
(+1.2 vs avg)
Actual data from: PGUM
Agana Heights, GU Daily Weather Averages for October
Recorded at Guam Intl Ap
(gqw00041415),
3.7 miles
ENE of
Agana Heights, GU
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 76 F | 87 F | 82 F | 0.48" | 72.28" | 0.00" | 0.00" | N/A | 16.5 F |
| 10/2 | 76 F | 87 F | 82 F | 0.96" | 72.76" | 0.00" | 0.00" | N/A | 16.5 F |
| 10/3 | 76 F | 87 F | 82 F | 1.45" | 73.25" | 0.00" | 0.00" | N/A | 16.5 F |
| 10/4 | 76 F | 87 F | 82 F | 1.93" | 73.73" | 0.00" | 0.00" | N/A | 16.5 F |
| 10/5 | 76 F | 87 F | 82 F | 2.39" | 74.19" | 0.00" | 0.00" | N/A | 16.5 F |
| 10/6 | 76 F | 87 F | 82 F | 2.84" | 74.64" | 0.00" | 0.00" | N/A | 16.5 F |
| 10/7 | 76 F | 87 F | 82 F | 3.29" | 75.09" | 0.00" | 0.00" | N/A | 16.6 F |
| 10/8 | 76 F | 87 F | 82 F | 3.74" | 75.54" | 0.00" | 0.00" | N/A | 16.6 F |
| 10/9 | 76 F | 87 F | 82 F | 4.19" | 75.99" | 0.00" | 0.00" | N/A | 16.6 F |
| 10/10 | 76 F | 87 F | 82 F | 4.63" | 76.43" | 0.00" | 0.00" | N/A | 16.6 F |
| 10/11 | 76 F | 87 F | 82 F | 5.06" | 76.86" | 0.00" | 0.00" | N/A | 16.6 F |
| 10/12 | 76 F | 87 F | 82 F | 5.49" | 77.29" | 0.00" | 0.00" | N/A | 16.6 F |
| 10/13 | 76 F | 87 F | 82 F | 5.92" | 77.72" | 0.00" | 0.00" | N/A | 16.7 F |
| 10/14 | 76 F | 87 F | 82 F | 6.34" | 78.14" | 0.00" | 0.00" | N/A | 16.7 F |
| 10/15 | 76 F | 87 F | 82 F | 6.75" | 78.55" | 0.00" | 0.00" | N/A | 16.7 F |
| 10/16 | 76 F | 87 F | 82 F | 7.16" | 78.96" | 0.00" | 0.00" | N/A | 16.7 F |
| 10/17 | 76 F | 87 F | 82 F | 7.57" | 79.37" | 0.00" | 0.00" | N/A | 16.7 F |
| 10/18 | 76 F | 87 F | 82 F | 7.97" | 79.77" | 0.00" | 0.00" | N/A | 16.8 F |
| 10/19 | 76 F | 87 F | 82 F | 8.37" | 80.17" | 0.00" | 0.00" | N/A | 16.8 F |
| 10/20 | 76 F | 87 F | 82 F | 8.77" | 80.57" | 0.00" | 0.00" | N/A | 16.8 F |
| 10/21 | 76 F | 87 F | 82 F | 9.17" | 80.97" | 0.00" | 0.00" | N/A | 16.8 F |
| 10/22 | 76 F | 87 F | 82 F | 9.55" | 81.35" | 0.00" | 0.00" | N/A | 16.9 F |
| 10/23 | 77 F | 87 F | 82 F | 9.93" | 81.73" | 0.00" | 0.00" | N/A | 16.9 F |
| 10/24 | 77 F | 87 F | 82 F | 10.31" | 82.11" | 0.00" | 0.00" | N/A | 16.9 F |
| 10/25 | 77 F | 87 F | 82 F | 10.67" | 82.47" | 0.00" | 0.00" | N/A | 16.9 F |
| 10/26 | 77 F | 87 F | 82 F | 11.04" | 82.84" | 0.00" | 0.00" | N/A | 17 F |
| 10/27 | 77 F | 87 F | 82 F | 11.40" | 83.20" | 0.00" | 0.00" | N/A | 17 F |
| 10/28 | 77 F | 87 F | 82 F | 11.75" | 83.55" | 0.00" | 0.00" | N/A | 17 F |
| 10/29 | 77 F | 87 F | 82 F | 12.09" | 83.89" | 0.00" | 0.00" | N/A | 17 F |
| 10/30 | 77 F | 87 F | 82 F | 12.41" | 84.21" | 0.00" | 0.00" | N/A | 17.1 F |
| 10/31 | 77 F | 87 F | 82 F | 12.73" | 84.53" | 0.00" | 0.00" | N/A | 17.1 F |
