Saipan weather in March

In March, Saipan sees average daytime highs of 27°C and overnight lows near 26°C, with 38 mm of rain across 9.8 wet days and about 11.9 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 56% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of March to 12 h 06 min by month's end. Set against the rest of the year, March is Saipan's 3rd-clearest and 5th-windiest month. For the whole year in context, see Saipan's year-round climate.

Daytime high
27°
11th warmest
Overnight low
26°
2nd coldest
Rainfall
38 mm
9.8 wet days
Daylight
11 h 54 min
6:30 AM – 6:23 PM
Cloud cover
43%
3rd clearest
Wind
28 km/h
5th windiest
Solar energy
6.3 kWh/m²
Travel score
6.9
out of 10

Saipan is city.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical March day in Saipan reaches about 27°C in the afternoon and slips back to 26°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 27°C. Set against its neighbours, March runs on par with February and on par with April.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12726
22726
32726
42726
52726
62726
72726
82726
92726
102726
112726
122726
132726
142726
152726
162726
172726
182726
192726
202726
212726
222726
232726
242726
252726
262726
272726
282726
292726
302726
312726

How March really feels in Saipan

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

March sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Saipan weather by month

How March compares with the rest of the year at a glance. March is the 11th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°6113.311.26.2
Feb27° / 26°3911.311.56.5
Mar27° / 26°389.811.96.9
Apr27° / 26°5010.412.36.7
May28° / 27°6413.212.76.0
Jun28° / 27°10017.912.94.7
Jul28° / 27°2232712.83.5
Aug28° / 26°34028.212.53.3
Sep28° / 26°29826.612.13.4
Oct28° / 27°30425.611.73.8
Nov28° / 27°1331911.34.9
Dec28° / 26°6714.811.16.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 19% of March, with mostly cloudy or overcast conditions the remaining 25%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37327
47327
57327
67327
77327
87327
97327
107327
117327
127327
137327
147327
157327
167327
177426
187426
197426
207426
217525
227624
237723
247723
257822
267822
277822
287822
297822
307822
317822

Chance of precipitation in March

Any precipitation

Saipan gets around 38 mm of rain over 9.8 wet days in March, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
334
434
533
633
733
833
933
1033
1133
1233
1333
1433
1533
1633
1733
1832
1932
2032
2131
2231
2330
2430
2530
2629
2729
2829
2929
3029
3129

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the oppressive band about 82% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1219763
2219763
3119773
4119773
5119773
6119773
7119773
8119773
9118783
10118783
11118783
12118783
13117793
14117793
15216793
16216793
17215812
18214822
19214822
20213832
21112852
22111862
23110863
2419873
2518883
2617884
2716885
2806895
2905896
3004906
3104897

Wind in March

Winds average 28 km/h in March.

Across March, daily wind ranges from about 26 km/h on the calmest days to 29 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
129breezy
229breezy
329breezy
429breezy
528breezy
628breezy
728breezy
828breezy
928breezy
1028breezy
1128breezy
1228breezy
1328breezy
1428breezy
1528breezy
1628breezy
1727breezy
1827breezy
1927breezy
2027breezy
2127breezy
2227breezy
2327breezy
2427breezy
2527breezy
2627breezy
2727breezy
2827breezy
2927breezy
3026breezy
3126breezy

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 42 min at the start of March to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over March. Sunrise moves from 6:40 AM to 6:19 AM, and sunset from 6:21 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:406:21
211.76:396:21
311.76:396:21
411.76:386:21
511.76:376:22
611.86:376:22
711.86:366:22
811.86:356:22
911.86:356:22
1011.86:346:22
1111.86:336:23
1211.86:336:23
1311.96:326:23
1411.96:316:23
1511.96:316:23
1611.96:306:23
1711.96:296:24
1811.96:286:24
1911.96:286:24
2012.06:276:24
2112.06:266:24
2212.06:256:24
2312.06:256:24
2412.06:246:25
2512.06:236:25
2612.06:226:25
2712.16:226:25
2812.16:216:25
2912.16:206:25
3012.16:196:25
3112.16:196:25

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 6.3 kWh/m².

For context, solar energy here swings from a low near 4.72 kWh/m² to a high of 6.76 kWh/m² in May across the year — March's 6.3 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
46.0Bright
56.0Intense
66.0Intense
76.0Intense
86.1Intense
96.1Intense
106.1Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.6Intense
296.6Intense
306.6Intense
316.6Intense
Planning a trip in March

Hazard calendar for Saipan

In seasonPeak

In March, Saipan sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Saipan sits in the Pacific typhoon belt; the season peaks July–October.

Saipan's monsoon runs July–October, when most of the year's rain falls.

Pacific typhoon
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is March a good time to visit Saipan?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.9
Sightseeing
1st-best month of the year
6.8
Beach & pool
2nd-best month of the year

March is a reasonable time to visit Saipan for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Saipan in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Saipan sees daytime highs around 27°C and nights near 26°C. Pack sun protection. Worth having: light clothes, rain gear and a windbreaker. About 10 days see rain.

sun protectionlight clothesrain geara windbreaker

Sea temperature near Saipan in March

The nearest coast averages about 27°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in September at about 30°C and coldest in February near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb27Warm
Mar27Warm
Apr28Warm
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Saipan in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Saipan peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 16UV 13Dec 18UV 9
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high
Location & terrain

Where is Saipan?

Saipan sits at 15.2°N, 145.8°E, 5 m above sea level, in Northern Mariana Islands. The nearest listed city is Yigo Village, 208 km away.

Topography around Saipan

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saipan.

Within 3 km, the terrain around Saipan has significant variations in elevation — a maximum elevation change of 454 m around an average of 123 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 454 m; within 80 km, significant variations in elevation — a maximum elevation change of 446 m.

The land around Saipan is covered by trees (74%) within 3 km, water (86%) within 16 km, and water (97%) within 80 km.

3 km
454 m
16 km
454 m
80 km
446 m
treesgrasslandartificial surfaceswater
March weather nearby: Yigo Village 208 km · Dededo Village 213 km · Tamuning-Tumon-Harmon Village 219 km · Tumon 219 km · Hagatna 221 km · Mangilao Village 221 km · Ngerulmud 1,485 km · Koror 1,509 km

Northern Mariana Islands travel facts

GDP per capita
$23,786
2022
Safe drinking water
81%
of population, 2024
Income group
High
World Bank

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Saipan (15.2123°, 145.7545°, elevation 5 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).