Saipan in June:
seriously hot, rain every other day

Saipan, Northern Mariana Islands · Records from 2006 to 2025. Not a forecast.

Mean high31°Hottest day 32.6° (2014)
Mean low26°Coldest night 24.1° (2008)
Rain days16 days8-24 by year
Rainfall106mmDaylight 13.0 → 13.0 h
Saipan's 12 months iBest: January to March
Trip types Beach Poorfrequent rainSightseeing on foot Poorhot, frequent rain and muggy
Humidity81%30 muggy days
Clear days7 days7 overcast days
Mean wind21 km/h1 windy day
Sea temperature29.6°29.1-30° by year (last 6)
Sunrise / sunset (15th)05:46 / 18:48Daylight 13.0 → 13.0 h

Saipan in June

A transition month between the drier and wetter seasons, with clear mornings often followed by afternoon showers. The Battle of Saipan ran from 15 June to 9 July 1944, and war-site visits are common around now.

It was a hot month: 31°C by day and 26°C after dark. The month averaged 16 rain days. Carry an umbrella. The average is 16, but individual years ran from 8 (2007) to 24 (2025).

With 30 days above 30°C on average, most of the month felt like high summer.

Typhoons i No tropical storm passed within 300 km in this month over the last 20 years. Typhoons: March to May and July to November

Date by date i

‹ May June 2027 July ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-5rain on 48% of days31° 26°
6-12rain on 45% of days31° 26°
13-19rain on 49% of days31° 26°
20-26rain on 61% of days31° 26°
27-30rain on 75% of days31° 26°

0-5/206-8/209-11/2012-20/20

1-5rain on 48% of days31° 26°
6-12rain on 45% of days31° 26°
13-19rain on 49% of days31° 26°
20-26rain on 61% of days31° 26°
27-30rain on 75% of days31° 26°
Tap another date to change

20067mm
20071mm
20081mm
20099mm
20105mm
2011none
201217mm
201311mm
20141mm
20151mm
2016none
20176mm
20182mm
20193mm
202011mm
202116mm
20224mm
20231mm
2024none
202515mm
Holidays in June (2027)
  • June 18 Juneteenth National Independence Day (observed)
  • June 18 Juneteenth (observed)
  • June 19 Juneteenth National Independence Day

1 Local public holiday or break (busier, pricier)1 US holidays (flights fill up)

Your trip dates, the past 20 years

Trip dates ~

You can also click two dates on the axis. Hover a cell to see that day's rain.
Trip rain days Month rain days
2006
3 d 14 d
2007
1 d 8 d
2008
4 d 20 d
2009
5 d 20 d
2010
2 d 18 d
2011
4 d 20 d
2012
1 d 12 d
2013
2 d 18 d
2014
1 d 19 d
2015
3 d 11 d
2016
0 d 8 d
2017
1 d 14 d
2018
7 d 22 d
2019
1 d 11 d
2020
3 d 11 d
2021
4 d 18 d
2022
4 d 22 d
2023
6 d 17 d
2024
5 d 19 d
2025
6 d 24 d
Years with rain
Tap a date to start, tap another to end. Each cell is that date in one year.
'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
of 20
11
9
8
10
10
8
7
9
11
9
10
9
9
6
11
11
11
9
12
12
12
10
14
12
13
13
12
15
16
17
Rain days on trip
31452412130171344656

No rain1-9 mm10 mm or more Dates outside your trip are dimmed.

One row per year, one cell per day. 2007 had 8 rain days, 2025 had 24.

Saipan through the year

MonthHighLowRain daysRainfallSea
JanuaryGood 29°24°13 days110mm 28°
FebruaryGood 29°24°11 days62mm 28°
MarchGood 30°24°12 days69mm 28°
April 31°25°12 days77mm 29°
May 31°26°14 days89mm 29°
June 31°26°16 days106mm 30°
July 31°26°21 days218mm 30°
August 31°25°20 days342mm 30°
September 31°25°21 days312mm 30°
October 30°25°23 days326mm 30°
November 30°25°16 days107mm 30°
December 30°25°15 days77mm 29°

Common questions

Does it rain a lot in Saipan in June?

Over the past 20 years June averaged 16 rain days (1 mm or more) out of 30. Individual years ran from 8 in the driest to 24 in the wettest.

What should I wear in Saipan in June?

Days averaged 31°C and nights 26°C. Pack an umbrella, sandals that can get wet, T-shirts, sunscreen plus a hat, a swimsuit, and insect repellent.

Can you swim in Saipan in June?

Sea surface temperature averaged 29.6°C in June, warm enough to stay in for a long swim. Year to year it ranged 29.1-30°C. Check local flags for waves and jellyfish on the day.

Is June a good time to visit Saipan?

On warmth and rain days alone, Saipan's easiest months were January to March. June ranked 12 of 12.

Is Saipan humid in June?

Mean relative humidity was 81%, with about 30 muggy days (dew point of 20°C or more) in the month.