Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
January verdict
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 40mm, which is relatively low for holiday planning.
Monthly averages
Temp
28°C
Rain
40mm
Sun
0h
Sea
27°C
Weather score
76
Very good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 40mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Northern Islands Municipality, Northern Mariana Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
January28°C average high
January is on the cooler side of Northern Islands Municipality's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to December
This stretch sets the upper range for average daytime heat.
January40mm average rain
January is one of Northern Islands Municipality's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to June and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January0 hours average sun
January is close to Northern Islands Municipality's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
January27°C average sea
January is below Northern Islands Municipality's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaMay to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
January76 weather score
January scores above Northern Islands Municipality's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to June
These months have the strongest weather score in the monthly averages.