Weather in Francijas Gviāna in janvāris
Country-wide climate normals across 15 cities in Francijas Gviāna.
How Hot Is Francijas Gviāna in janvāris?
Francijas Gviāna sees consistently hot January weather — average highs of 28°C, average lows of 23°C, with minimal regional differences. Whether you're in Cayenne or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Francijas Gviāna in janvāris
Francijas Gviāna sees limited sun in January: just 0.7h a day in Cayenne, with heavy cloud cover common across most regions. Daylight runs from 6:40 am to 6:35 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Francijas Gviāna In janvāris?
Heavy seasonal rains saturate Francijas Gviāna in January — Cayenne averages 316mm of rain across 25 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Francijas Gviāna Humid In janvāris?
Saturated air defines Francijas Gviāna's January: humidity at 85% in Cayenne, 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 Francijas Gviāna In janvāris
Light breezes are typical across Francijas Gviāna in January: 13 kph in Cayenne, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Francijas Gviāna In janvāris
Francijas Gviāna's January is dominated by overcast skies: Cayenne averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.