Common information

Capital
Saipan
Language
English, Chamorro
Currency
US Dollar
Population
77 000
Phone code
+1670

List of largest cities in Northern Mariana Islands

Weather, climate, temperature by months in Northern Mariana Islands

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 41 37 37 37 34 32 35 36 35 35 36 37 41
Average high, °C 30 30 30 29 28 28 28 30 30 30 30 30 29
Average temperature, °C 27 27 27 26 26 25 26 27 27 27 27 27 26
Average low, °C 24 24 24 23 23 23 23 23 24 24 24 24 24
Record low, °C 16 14 16 17 16 16 11 15 16 15 13 17 11
Rain, days 5 6 4 3 4 3 3 3 3 3 5 7 49
Thunderstorms, days 1 1 1 0 0 1 1 0 1 1 1 2 10
Average precipitation, mm. 307 282 188 128 100 98 61 98 92 128 262 316 2060
Relative humidity morning, % 90 89 88 87 86 85 85 85 85 85 88 90 87
Relative humidity evening, % 81 81 81 79 76 75 74 74 75 77 78 81 78
Wind speed, km/h 12 14 16 17 16 16 16 17 16 16 14 12 15
Day Length, часов 13 12 12 12 12 12 12 13 13 13 13 13 13
Dew point, °C 25 25 25 23 22 22 22 23 24 25 25 25 286
Growing degree-day, °C 700 722 694 688 671 593 662 683 734 720 732 728 8326
Solar radiation, global, Mj/m2 20 20 19 18 19 21 24 26 26 25 23 21 22