Weather in グアム in 8月
Country-wide climate normals across 15 cities in グアム.
How Hot Is グアム in 8月?
グアム sees consistently hot August weather — average highs of 29°C, average lows of 26°C, with minimal regional differences. Whether you're in Dededo Village or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in グアム in 8月
Persistent cloud and grey skies define グアム's August: about 0.7h of sun a day in Dededo Village. Daylight is in short supply too, running from 6:05 am to 6:40 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In グアム In 8月?
Monsoon-like conditions dominate グアム's August: Dededo Village sees 515mm of rain across 30 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is グアム Humid In 8月?
Saturated air defines グアム's August: humidity at 77% in Dededo Village, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In グアム In 8月
Gentle steady winds define グアム's August: Dededo Village averages 20 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In グアム In 8月
グアム's August is dominated by overcast skies: Dededo Village averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.