Weather in San Martín in diciembre
Country-wide climate normals across 13 cities in San Martín.
How Hot Is San Martín in diciembre?
San Martín's December is consistently warm — typical 26°C, with no major regional outliers.
Sunshine in San Martín in diciembre
Limited sunshine and short daylight define San Martín's December: Marigot averages just 1.5h of direct sun, with the sun up between 6:35 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 San Martín In diciembre?
Moderate rainfall defines San Martín's December: Marigot averages 44mm across 13 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is San Martín Humid In diciembre?
San Martín's December is humid — 74% on average in Marigot, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In San Martín In diciembre
Breezy conditions cover San Martín's December: Marigot sits at 31 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In San Martín In diciembre
Cloudy skies dominate San Martín in December — 74% cover in Marigot, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.