Weather in Severní Mariany in prosinec
Country-wide climate normals across 10 cities in Severní Mariany.
How Hot Is Severní Mariany in prosinec?
Severní Mariany sees consistently hot December weather — average highs of 28°C, average lows of 27°C, with minimal regional differences. Whether you're in Saipan or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Severní Mariany in prosinec
Persistent cloud and grey skies define Severní Mariany's December: about 1.3h of sun a day in Saipan. Daylight is in short supply too, running from 6:35 am to 5:50 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Severní Mariany In prosinec?
Moderate rainfall defines Severní Mariany's December: Saipan averages 80mm across 16 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 Severní Mariany Humid In prosinec?
Heavy oppressive humidity covers Severní Mariany in December: 77% on average in Saipan, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Severní Mariany In prosinec
Severní Mariany sees consistent breezes in December — averaging 33 kph in Saipan, with similar windy conditions across most regions. Coastal and exposed inland cities often see considerably more, especially in the afternoons. Wind-sensitive plans should factor this in.
Cloud Cover In Severní Mariany In prosinec
Heavy overcast covers Severní Mariany in December: 76% cloud cover in Saipan, 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.