★ January30° · ☂ 18 ★ February30° · ☂ 13 March 31° · ☂ 15 April 31° · ☂ 16 May 32° · ☂ 17 June 31° · ☂ 19 July 31° · ☂ 22 August 31° · ☂ 23 September 31° · ☂ 24 October 31° · ☂ 24 November 31° · ☂ 20 ★ December30° · ☂ 19 Guam in February:properly hot, frequent rain Guam · Records from 2006 to 2025. Not a forecast.
Mean high 30° Hottest day 31.1° (2025)
Mean low 24° Coldest night 22.1° (2016)
Rain days 13 days 3-21 by year
Rainfall 100mm Daylight 11.6 → 11.9 h
Guam's 12 months i Best: December to February
1 2 3 4 5 6 7 8 9 10 11 12
Trip types Beach Finewarm sea and frequent rain Sightseeing on foot Finefrequent rain and muggy
Humidity 79% 27 muggy days
Clear days 6 days 6 overcast days
Mean wind 30 km/h 16 windy days
Sea temperature 28.1° 27.7-28.4° by year (last 6)
Sunrise / sunset (15th) 06:44 / 18:26 Daylight 11.6 → 11.9 h
Guam in February The dry season continues, and this month has the fewest rainy days of the year. With little weather worry, it suits snorkelling and scuba plans. In years when Lunar New Year falls in February, check the holiday dates.
It was a hot month: 30°C by day and 24°C after dark. There were 13 rain days on average, roughly every other day. The average is 13, but individual years ran from 3 (2015) to 21 (2023).
13 days past 30°C made it a month for early starts and a long lunch indoors.
Typhoons i 1 of the last 20 years had a tropical storm pass within 300 km this month.
Wutip (2019), 269 km away typhoon strength 1 1 2 1 3 2 4 3 5 1 6 3 7 4 8 4 9 6 10 4 11 1 12
Date by date i Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
February 1 Monday 1 rain in 5 of 20 yrs 5/20 30° 24° February 2 Tuesday 2 rain in 8 of 20 yrs 8/20 30° 24° February 3 Wednesday 3 rain in 10 of 20 yrs 10/20 30° 24° February 4 Thursday 4 rain in 12 of 20 yrs 12/20 30° 24° February 5 Friday 5 rain in 6 of 20 yrs 6/20 30° 24° February 6 Saturday 6 rain in 8 of 20 yrs 8/20 30° 24° 1-6 rain on 41% of days 30° 24°
February 7 Sunday 7 rain in 11 of 20 yrs 11/20 30° 24° February 8 Monday 8 rain in 12 of 20 yrs 12/20 30° 24° February 9 Tuesday 9 rain in 8 of 20 yrs 8/20 30° 24° February 10 Wednesday 10 rain in 8 of 20 yrs 8/20 30° 24° February 11 Thursday 11 rain in 10 of 20 yrs 10/20 30° 24° February 12 Friday 12 rain in 4 of 20 yrs 4/20 30° 24° February 13 Saturday 13 rain in 9 of 20 yrs 9/20 30° 24° 7-13 rain on 44% of days 30° 24°
February 14 Sunday 14 rain in 13 of 20 yrs 13/20 30° 24° February 15 Monday 15 rain in 6 of 20 yrs 6/20 30° 24° February 16 Tuesday 16 rain in 12 of 20 yrs 12/20 30° 24° February 17 Wednesday 17 rain in 9 of 20 yrs 9/20 30° 24° February 18 Thursday 18 rain in 9 of 20 yrs 9/20 30° 24° February 19 Friday 19 rain in 12 of 20 yrs 12/20 30° 24° February 20 Saturday 20 rain in 8 of 20 yrs 8/20 30° 24° 14-20 rain on 49% of days 30° 24°
February 21 Sunday 21 rain in 7 of 20 yrs 7/20 30° 24° February 22 Monday 22 rain in 12 of 20 yrs 12/20 30° 24° February 23 Tuesday 23 rain in 12 of 20 yrs 12/20 30° 24° February 24 Wednesday 24 rain in 11 of 20 yrs 11/20 30° 24° February 25 Thursday 25 rain in 10 of 20 yrs 10/20 30° 24° February 26 Friday 26 rain in 10 of 20 yrs 10/20 30° 24° February 27 Saturday 27 rain in 10 of 20 yrs 10/20 30° 24° 21-27 rain on 51% of days 30° 24°
February 28 Sunday 28 rain in 10 of 20 yrs 10/20 30° 24°
February 28 rain on 50% of days 30° 24°
1-6 rain on 41% of days 30° 24° 7-13 rain on 44% of days 30° 24° 14-20 rain on 49% of days 30° 24° 21-27 rain on 51% of days 30° 24° February 28 rain on 50% of days 30° 24°
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
February 1 Tuesday 1 rain in 5 of 20 yrs 5/20 30° 24° February 2 Wednesday 2 rain in 8 of 20 yrs 8/20 30° 24° February 3 Thursday 3 rain in 10 of 20 yrs 10/20 30° 24° February 4 Friday 4 rain in 12 of 20 yrs 12/20 30° 24° February 5 Saturday 5 rain in 6 of 20 yrs 6/20 30° 24° 1-5 rain on 41% of days 30° 24°
February 6 Sunday 6 rain in 8 of 20 yrs 8/20 30° 24° February 7 Monday 7 rain in 11 of 20 yrs 11/20 30° 24° February 8 Tuesday 8 rain in 12 of 20 yrs 12/20 30° 24° February 9 Wednesday 9 rain in 8 of 20 yrs 8/20 30° 24° February 10 Thursday 10 rain in 8 of 20 yrs 8/20 30° 24° February 11 Friday 11 rain in 10 of 20 yrs 10/20 30° 24° February 12 Saturday 12 rain in 4 of 20 yrs 4/20 30° 24° 6-12 rain on 44% of days 30° 24°
February 13 Sunday 13 rain in 9 of 20 yrs 9/20 30° 24° February 14 Monday 14 rain in 13 of 20 yrs 13/20 30° 24° February 15 Tuesday 15 rain in 6 of 20 yrs 6/20 30° 24° February 16 Wednesday 16 rain in 12 of 20 yrs 12/20 30° 24° February 17 Thursday 17 rain in 9 of 20 yrs 9/20 30° 24° February 18 Friday 18 rain in 9 of 20 yrs 9/20 30° 24° February 19 Saturday 19 rain in 12 of 20 yrs 12/20 30° 24° 13-19 rain on 50% of days 30° 24°
February 20 Sunday 20 rain in 8 of 20 yrs 8/20 30° 24° February 21 Monday 21 rain in 7 of 20 yrs 7/20 30° 24° February 22 Tuesday 22 rain in 12 of 20 yrs 12/20 30° 24° February 23 Wednesday 23 rain in 12 of 20 yrs 12/20 30° 24° February 24 Thursday 24 rain in 11 of 20 yrs 11/20 30° 24° February 25 Friday 25 rain in 10 of 20 yrs 10/20 30° 24° February 26 Saturday 26 rain in 10 of 20 yrs 10/20 30° 24° 20-26 rain on 50% of days 30° 24°
February 27 Sunday 27 rain in 10 of 20 yrs 10/20 30° 24° February 28 Monday 28 rain in 10 of 20 yrs 10/20 30° 24° 29
27-28 rain on 50% of days 30° 24°
1-5 rain on 41% of days 30° 24° 6-12 rain on 44% of days 30° 24° 13-19 rain on 50% of days 30° 24° 20-26 rain on 50% of days 30° 24° 27-28 rain on 50% of days 30° 24°
Tap another date to change
2006 6mm
2007 5mm
2008 16mm
2009 4mm
2010 1mm
2011 5mm
2012 4mm
2013 none
2014 none
2015 none
2016 none
2017 9mm
2018 4mm
2019 none
2020 1mm
2021 none
2022 none
2023 2mm
2024 2mm
2025 5mm
Holidays in February (2027) February 15 Washington's Birthday 1 US holidays (flights fill up)
Your trip dates, the past 20 years Trip dates February 1 (Mon) 2 (Tue) 3 (Wed) 4 (Thu) 5 (Fri) 6 (Sat) 7 (Sun) 8 (Mon) 9 (Tue) 10 (Wed) 11 (Thu) 12 (Fri) 13 (Sat) 14 (Sun) 15 (Mon) 16 (Tue) 17 (Wed) 18 (Thu) 19 (Fri) 20 (Sat) 21 (Sun) 22 (Mon) 23 (Tue) 24 (Wed) 25 (Thu) 26 (Fri) 27 (Sat) 28 (Sun) ~ February 1 (Mon) 2 (Tue) 3 (Wed) 4 (Thu) 5 (Fri) 6 (Sat) 7 (Sun) 8 (Mon) 9 (Tue) 10 (Wed) 11 (Thu) 12 (Fri) 13 (Sat) 14 (Sun) 15 (Mon) 16 (Tue) 17 (Wed) 18 (Thu) 19 (Fri) 20 (Sat) 21 (Sun) 22 (Mon) 23 (Tue) 24 (Wed) 25 (Thu) 26 (Fri) 27 (Sat) 28 (Sun) 1-7 8-14 15-21 22-end Whole month
You can also click two dates on the axis. Hover a cell to see that day's rain. By year Driest trips first
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Trip rain days Month rain days Tap a date to start, tap another to end. Each cell is that date in one year. '06 '07 '08 '09 '10 '11 '12 '13 '14 '15 '16 '17 '18 '19 '20 '21 '22 '23 '24 '25
of 20 10 Wed Pick February 10
8 11 Thu Pick February 11
10 12 Fri Pick February 12
4 13 Sat Pick February 13
9 14 Sun Pick February 14
13 15 Mon Pick February 15
6 16 Tue Pick February 16
12 17 Wed Pick February 17
9 18 Thu Pick February 18
9 19 Fri Pick February 19
12 20 Sat Pick February 20
8 21 Sun Pick February 21
7 22 Mon Pick February 22
12 23 Tue Pick February 23
12 24 Wed Pick February 24
11 25 Thu Pick February 25
10 26 Fri Pick February 26
10 27 Sat Pick February 27
10 28 Sun Pick February 28
10 Dates outside your trip are dimmed.
One row per year, one cell per day. 2015 had 3 rain days, 2023 had 21.
Guam through the year Month High Low Rain days Rainfall Sea January Good 30° 24° 18 days 163mm 29° February Good 30° 24° 13 days 100mm 28° March 31° 24° 15 days 91mm 28° April 31° 25° 16 days 104mm 29° May 32° 25° 17 days 139mm 29° June 31° 25° 19 days 155mm 30° July 31° 25° 22 days 314mm 30° August 31° 25° 23 days 451mm 30° September 31° 25° 24 days 444mm 30° October 31° 25° 24 days 427mm 30° November 31° 25° 20 days 186mm 30° December Good 30° 25° 19 days 121mm 29°
What to pack Loose, light-colored clothes, sandals and a hat did most of the work at 30°C. Sights went in the morning, with a break in the middle of the day.
A packable rain jacket weighs almost nothing and covers 13 rain days. Leave the suede at home.
Common questions Does it rain a lot in Guam in February? Over the past 20 years February averaged 13 rain days (1 mm or more) out of 28. Individual years ran from 3 in the driest to 21 in the wettest.
What should I wear in Guam in February? Days averaged 30°C and nights 24°C. Pack an umbrella, sandals that can get wet, T-shirts, sunscreen plus a hat, a swimsuit, and insect repellent.
Can you swim in Guam in February? Sea surface temperature averaged 28.1°C in February, warm enough to stay in for a long swim. Year to year it ranged 27.7-28.4°C. Check local flags for waves and jellyfish on the day.
Is February a good time to visit Guam? On warmth and rain days alone, Guam's easiest months were December to February. February ranked first of 12.
Is Guam humid in February? Mean relative humidity was 79%, with about 27 muggy days (dew point of 20°C or more) in the month.
Previous month Guam in January Next month Guam in March Whole year Guam weather by month Where to go February Compare Compare with Saipan Compare Compare with Honolulu