Skip to content
coastya
Satellite view of Dadi Beach; the pin marks the beach
Satellite view: Sentinel-2 cloudless · EOX, CC BY 4.0, colour-adjusted by Coastya. About 6 km of coast; the pin marks the beach.

Beach

Dadi Beach

GuamSanta Rita · Guam · Pacific Ocean

13.4133, 144.6571 · Apra Harbor, 2 km

  • 29°Sea · September
  • 29°High · June
  • 9.6 hSunshine · April
The dot marks Dadi Beach. About 140 km of coast, north at the top.

Your month at the beach

Dadi Beach in October

  • 29°CAir, daytime high28°C at night
  • 29°CSea temperature
  • 6.5 hSunshine a day
  • 26 daysRainy days in the month226 mm in total
  • 19 km/hAverage wind

Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.

The beach itself

  • 2Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
  • 17 kmAirport: Antonio B. Won Pat International Airport (GUM)In a straight line; by road it is further

No reliable information yet on: bathing water quality, wheelchair access, lifeguards.

October from 2020 to 2025

In October 2025 the sea averaged 29.7 °C — 0.4 °C above the 1991–2020 average.

Sea temperature 2025: +0.4 °C

1991–2020 average: 29.3 °C

Air, daytime high 2025: +0.2 °C

1991–2020 average: 28.9 °C

Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.

When to go

1991–2020 averages
Warmest seaAugust and September29 °C
Most sunshineApril and May10 h of sun a day
Least rainMarch and April46 mm in the month

The year at a glance

  1. Jan28°7 h86 mm
  2. Feb28°8 h51 mm
  3. Mar28°9 h46 mm
  4. Apr28°10 h49 mm
  5. May29°10 h64 mm
  6. Jun29°9 h99 mm
  7. Jul29°7 h216 mm
  8. Aug29°6 h321 mm
  9. Sep29°6 h280 mm
  10. Oct29°6 h226 mm
  11. Nov29°8 h136 mm
  12. Dec28°8 h70 mm
8°C20°C32°C

Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.

Sea temperature

1991–2020 averages
28°29°JanFebMarAprMayJunJulAugSepOctNovDecJan: 28°Feb: 28°Mar: 28°Apr: 28°May: 29°Jun: 29°Jul: 29°Aug: 29°Sep: 29°Oct: 29°Nov: 29°Dec: 28°28°29°
8°C20°C32°C

Climate through the year

1991–2020 averages
27°28°29°JanFebMarAprMayJunJulAugSepOctNovDecJan: 28 °C (High 28° / Low 27°)Feb: 27 °C (High 28° / Low 27°)Mar: 27 °C (High 28° / Low 27°)Apr: 28 °C (High 28° / Low 28°)May: 28 °C (High 29° / Low 28°)Jun: 29 °C (High 29° / Low 28°)Jul: 29 °C (High 29° / Low 28°)Aug: 28 °C (High 29° / Low 28°)Sep: 28 °C (High 29° / Low 28°)Oct: 28 °C (High 29° / Low 28°)Nov: 29 °C (High 29° / Low 28°)Dec: 28 °C (High 29° / Low 28°)29°27°
AverageLow – High
8°C20°C32°C

Rain

0 mm100 mm200 mm300 mmJanFebMarAprMayJunJulAugSepOctNovDecJan: 86 mmFeb: 51 mmMar: 46 mm46Apr: 49 mmMay: 64 mmJun: 99 mmJul: 216 mmAug: 321 mm321Sep: 280 mmOct: 226 mmNov: 136 mmDec: 70 mm

Sunshine

0 h5 h10 hJanFebMarAprMayJunJulAugSepOctNovDecJan: 7.3 hFeb: 7.9 hMar: 8.8 hApr: 9.6 h9.6May: 9.5 hJun: 9.2 hJul: 7.3 hAug: 5.9 h5.9Sep: 5.9 h5.9Oct: 6.5 hNov: 7.6 hDec: 7.7 h

Sunshine hours are estimated from measured solar radiation, not observed directly.

Month by month

1991–2020 averages

Every month at Dadi Beach: air, sea, rain and sunshine. Averages for 1991–2020.

Every month at Dadi Beach: air, sea, rain and sunshine. Averages for 1991–2020.
MonthHigh°CLow°CSea°CRainmmRainy daysdaysSunshineh/dayWindkm/h
January28272886147.327
February28272851117.927
March2827284698.825
April28282849109.623
May29282964129.520
June29282999189.219
July292829216277.317
August292829321295.917
Septemberwarmest sea292829280275.916
October292829226266.519
November292829136207.625
December29282870167.727

Swipe sideways to see the other columns.

About these numbers

Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.

WhatWhere it comes from Nearest measurement
Air, rain and sunshineNASA POWER32 km away
Sea temperatureNOAA OISST v2.1, 1991–20206 km away
2020–2025, month by monthNASA POWER · NOAA OISST v2.132 km away
Lifeguards and places to stayOpenStreetMapwithin 1–5 km
Nearest airportOurAirportsstraight-line distance
Image at the topSentinel-2 cloudless (EOX)at this spot

See every data source →