Weather in Guiana in decembrie
Country-wide climate normals across 15 cities in Guiana.
How Hot Is Guiana in decembrie?
Uniform heat across Guiana's December: averages climb to 29°C nationally with overnight lows of 23°C, narrow spread from coast to interior. The hottest cities like Lethem register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Guiana in decembrie
Limited sunshine and short daylight define Guiana's December: Georgetown averages just 0.8h of direct sun, with the sun up between 5:55 am and 5:40 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Guiana In decembrie?
Monsoon-like conditions dominate Guiana's December: Georgetown sees 245mm of rain across 25 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 Guiana Humid In decembrie?
Guiana is enveloped in tropical-thick humidity through December: Georgetown averages 84%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Guiana In decembrie
Guiana's December has gentle wind — Georgetown averages 13 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Guiana In decembrie
Heavy overcast covers Guiana in December: 79% cloud cover in Georgetown, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.