Saipan weather in July

In July, Saipan sees average daytime highs of 28°C and overnight lows near 27°C, with 223 mm of rain across 27 wet days and about 12.8 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 14% of the time in July, and the air most often feels miserable.

Daylight stretches from about 12 h 54 min at the start of July to 12 h 42 min by month's end. Set against the rest of the year, July is Saipan's 10th-clearest and 10th-windiest month. For the whole year in context, see Saipan's year-round climate.

Daytime high: 28°; 1st warmest
Overnight low: 27°; 9th coldest
Rainfall: 223 mm; 27 wet days
Daylight: 12 h 48 min; 5:58 AM – 6:47 PM
Cloud cover: 76%; 10th clearest
Wind: 19 km/h; 10th windiest
Solar energy: 5.9 kWh/m²
Travel score: 3.5; out of 10

Saipan is city.

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

← June Saipan year-round climate August →Best places to visit in July

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical July day in Saipan reaches about 28°C in the afternoon and slips back to 27°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 29°C. Set against its neighbours, July runs on par with June and on par with August.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Avg low (°C)	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26

	Avg high (°C)	Avg low (°C)
1	28	27
2	28	27
3	28	27
4	28	27
5	28	27
6	28	27
7	28	27
8	28	27
9	28	27
10	28	27
11	28	27
12	28	27
13	28	27
14	28	27
15	28	27
16	28	27
17	28	26
18	28	26
19	28	26
20	28	26
21	28	26
22	28	26
23	28	26
24	28	26
25	28	26
26	28	26
27	28	26
28	28	26
29	28	26
30	28	26
31	28	26

How July really feels in Saipan

Once humidity and wind are folded in, July averages 31 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Saipan weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 26°	61	13.3	11.2	6.2
Feb	27° / 26°	39	11.3	11.5	6.5
Mar	27° / 26°	38	9.8	11.9	6.9
Apr	27° / 26°	50	10.4	12.3	6.7
May	28° / 27°	64	13.2	12.7	6.0
Jun	28° / 27°	100	17.9	12.9	4.7
Jul	28° / 27°	223	27	12.8	3.5
Aug	28° / 26°	340	28.2	12.5	3.3
Sep	28° / 26°	298	26.6	12.1	3.4
Oct	28° / 27°	304	25.6	11.7	3.8
Nov	28° / 27°	133	19	11.3	4.9
Dec	28° / 26°	67	14.8	11.1	6.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 12% of July, with mostly cloudy or overcast conditions the remaining 74%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	40	38	36	36	34	33	32	32	31	31	30	29	28	28	28	26	26	25	24	23	22	22	20	19	19	17	17	16	16	16	15
Cloudier (%)	60	62	64	64	66	67	68	68	69	69	70	71	72	72	72	74	74	75	76	77	78	78	80	81	81	83	83	84	84	84	85

	Clearer (%)	Cloudier (%)
1	40	60
2	38	62
3	36	64
4	36	64
5	34	66
6	33	67
7	32	68
8	32	68
9	31	69
10	31	69
11	30	70
12	29	71
13	28	72
14	28	72
15	28	72
16	26	74
17	26	74
18	25	75
19	24	76
20	23	77
21	22	78
22	22	78
23	20	80
24	19	81
25	19	81
26	17	83
27	17	83
28	16	84
29	16	84
30	16	84
31	15	85

Chance of precipitation in July

Any precipitation

Saipan gets around 223 mm of rain over 27 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 87% and peaks near 92% on the wettest days. The odds climb toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	79	80	81	82	83	83	84	84	85	85	86	86	86	86	87	87	87	88	88	89	89	90	90	90	91	91	91	91	91	92	92

	Rain chance (%)
1	79
2	80
3	81
4	82
5	83
6	83
7	84
8	84
9	85
10	85
11	86
12	86
13	86
14	86
15	87
16	87
17	87
18	88
19	88
20	89
21	89
22	90
23	90
24	90
25	91
26	91
27	91
28	91
29	91
30	92
31	92

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the miserable band about 83% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	12	13	13	14	14	15	15	15	16	16	17	17	18	18	19	19	19	19	20	20	20	20	19	19	19	18	17	17	16	16	15
Miserable (%)	88	87	87	86	86	85	85	85	84	84	83	83	82	82	81	81	81	81	80	80	80	80	81	81	81	82	83	83	84	84	85

	Oppressive (%)	Miserable (%)
1	12	88
2	13	87
3	13	87
4	14	86
5	14	86
6	15	85
7	15	85
8	15	85
9	16	84
10	16	84
11	17	83
12	17	83
13	18	82
14	18	82
15	19	81
16	19	81
17	19	81
18	19	81
19	20	80
20	20	80
21	20	80
22	20	80
23	19	81
24	19	81
25	19	81
26	18	82
27	17	83
28	17	83
29	16	84
30	16	84
31	15	85

Wind in July

Winds average 19 km/h in July.

Across July, daily wind ranges from about 18 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	22	21	21	21	21	21	21	21	20	20	20	20	20	19	19	19	19	19	19	18	18	18	18	18	18	18	18	18	18	18	19
Feels	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	22	breezy
2	21	breezy
3	21	breezy
4	21	breezy
5	21	breezy
6	21	breezy
7	21	breezy
8	21	breezy
9	20	breezy
10	20	breezy
11	20	light breeze
12	20	light breeze
13	20	light breeze
14	19	light breeze
15	19	light breeze
16	19	light breeze
17	19	light breeze
18	19	light breeze
19	19	light breeze
20	18	light breeze
21	18	light breeze
22	18	light breeze
23	18	light breeze
24	18	light breeze
25	18	light breeze
26	18	light breeze
27	18	light breeze
28	18	light breeze
29	18	light breeze
30	18	light breeze
31	19	light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 54 min at the start of July to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over July. Sunrise moves from 5:54 AM to 6:02 AM, and sunset from 6:47 PM to 6:44 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.9	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.7	12.7	12.7	12.7	12.7	12.7
Sunrise (AM)	5:54	5:54	5:54	5:54	5:55	5:55	5:55	5:56	5:56	5:56	5:56	5:57	5:57	5:57	5:58	5:58	5:58	5:59	5:59	5:59	5:59	6:00	6:00	6:00	6:01	6:01	6:01	6:01	6:02	6:02	6:02
Sunset (PM)	6:47	6:47	6:47	6:47	6:47	6:47	6:48	6:48	6:48	6:48	6:48	6:48	6:47	6:47	6:47	6:47	6:47	6:47	6:47	6:47	6:47	6:46	6:46	6:46	6:46	6:45	6:45	6:45	6:45	6:44	6:44

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.9	5:54	6:47
2	12.9	5:54	6:47
3	12.9	5:54	6:47
4	12.9	5:54	6:47
5	12.9	5:55	6:47
6	12.9	5:55	6:47
7	12.9	5:55	6:48
8	12.9	5:56	6:48
9	12.9	5:56	6:48
10	12.9	5:56	6:48
11	12.9	5:56	6:48
12	12.8	5:57	6:48
13	12.8	5:57	6:47
14	12.8	5:57	6:47
15	12.8	5:58	6:47
16	12.8	5:58	6:47
17	12.8	5:58	6:47
18	12.8	5:59	6:47
19	12.8	5:59	6:47
20	12.8	5:59	6:47
21	12.8	5:59	6:47
22	12.8	6:00	6:46
23	12.8	6:00	6:46
24	12.8	6:00	6:46
25	12.8	6:01	6:46
26	12.7	6:01	6:45
27	12.7	6:01	6:45
28	12.7	6:01	6:45
29	12.7	6:02	6:45
30	12.7	6:02	6:44
31	12.7	6:02	6:44

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.9 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 — July's 5.9 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	6.2	6.2	6.2	6.1	6.1	6.1	6.1	6.1	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	5.9	5.9	5.9	5.9	5.8	5.8	5.8	5.8	5.7	5.7	5.7	5.7	5.6	5.6	5.6
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	6.2	Intense
2	6.2	Intense
3	6.2	Intense
4	6.1	Intense
5	6.1	Intense
6	6.1	Intense
7	6.1	Intense
8	6.1	Intense
9	6.0	Intense
10	6.0	Intense
11	6.0	Intense
12	6.0	Intense
13	6.0	Bright
14	6.0	Bright
15	6.0	Bright
16	6.0	Bright
17	5.9	Bright
18	5.9	Bright
19	5.9	Bright
20	5.9	Bright
21	5.8	Bright
22	5.8	Bright
23	5.8	Bright
24	5.8	Bright
25	5.7	Bright
26	5.7	Bright
27	5.7	Bright
28	5.7	Bright
29	5.6	Bright
30	5.6	Bright
31	5.6	Bright

Planning a trip in July

Hazard calendar for Saipan

In seasonPeak

In July, Saipan sits inside its pacific typhoon and monsoon 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 July a good time to visit Saipan?

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

3.5

Sightseeing

10th-best month of the year

4.2

Beach & pool

10th-best month of the year

July is a weaker month for outdoor sightseeing in Saipan.

What to pack for Saipan in July

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

In July, Saipan sees daytime highs around 28°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Saipan in July

The nearest coast averages about 29°C in July — 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	28	27	27	28	29	29	29	29	30	29	29	28
Comfort	Warm	Warm	Warm	Warm	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical

	Sea temperature (°C)	Comfort
Jan	28	Warm
Feb	27	Warm
Mar	27	Warm
Apr	28	Warm
May	29	Tropical
Jun	29	Tropical
Jul	29	Tropical
Aug	29	Tropical
Sep	30	Tropical
Oct	29	Tropical
Nov	29	Tropical
Dec	28	Tropical

UV index in Saipan in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	9	11	13	13	12	12	13	13	13	12	10	8
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	11	Extreme
Mar	13	Extreme
Apr	13	Extreme
May	12	Extreme
Jun	12	Extreme
Jul	13	Extreme
Aug	13	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	10	Very high
Dec	8	Very 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

trees 74%

16 km

454 m

water 86%

80 km

446 m

water 97%

treesgrasslandartificial surfaceswater

← June Saipan year-round climate August →Best places to visit in July

July 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).

	Avg high (°C)	Avg low (°C)
1	28	27
2	28	27
3	28	27
4	28	27
5	28	27
6	28	27
7	28	27
8	28	27
9	28	27
10	28	27
11	28	27
12	28	27
13	28	27
14	28	27
15	28	27
16	28	27
17	28	26
18	28	26
19	28	26
20	28	26
21	28	26
22	28	26
23	28	26
24	28	26
25	28	26
26	28	26
27	28	26
28	28	26
29	28	26
30	28	26
31	28	26

	Clearer (%)	Cloudier (%)
1	40	60
2	38	62
3	36	64
4	36	64
5	34	66
6	33	67
7	32	68
8	32	68
9	31	69
10	31	69
11	30	70
12	29	71
13	28	72
14	28	72
15	28	72
16	26	74
17	26	74
18	25	75
19	24	76
20	23	77
21	22	78
22	22	78
23	20	80
24	19	81
25	19	81
26	17	83
27	17	83
28	16	84
29	16	84
30	16	84
31	15	85

	Rain chance (%)
1	79
2	80
3	81
4	82
5	83
6	83
7	84
8	84
9	85
10	85
11	86
12	86
13	86
14	86
15	87
16	87
17	87
18	88
19	88
20	89
21	89
22	90
23	90
24	90
25	91
26	91
27	91
28	91
29	91
30	92
31	92

	Oppressive (%)	Miserable (%)
1	12	88
2	13	87
3	13	87
4	14	86
5	14	86
6	15	85
7	15	85
8	15	85
9	16	84
10	16	84
11	17	83
12	17	83
13	18	82
14	18	82
15	19	81
16	19	81
17	19	81
18	19	81
19	20	80
20	20	80
21	20	80
22	20	80
23	19	81
24	19	81
25	19	81
26	18	82
27	17	83
28	17	83
29	16	84
30	16	84
31	15	85

	Avg high (°C)	Avg low (°C)
1	28	27
2	28	27
3	28	27
4	28	27
5	28	27
6	28	27
7	28	27
8	28	27
9	28	27
10	28	27
11	28	27
12	28	27
13	28	27
14	28	27
15	28	27
16	28	27
17	28	26
18	28	26
19	28	26
20	28	26
21	28	26
22	28	26
23	28	26
24	28	26
25	28	26
26	28	26
27	28	26
28	28	26
29	28	26
30	28	26
31	28	26

	Clearer (%)	Cloudier (%)
1	40	60
2	38	62
3	36	64
4	36	64
5	34	66
6	33	67
7	32	68
8	32	68
9	31	69
10	31	69
11	30	70
12	29	71
13	28	72
14	28	72
15	28	72
16	26	74
17	26	74
18	25	75
19	24	76
20	23	77
21	22	78
22	22	78
23	20	80
24	19	81
25	19	81
26	17	83
27	17	83
28	16	84
29	16	84
30	16	84
31	15	85

	Rain chance (%)
1	79
2	80
3	81
4	82
5	83
6	83
7	84
8	84
9	85
10	85
11	86
12	86
13	86
14	86
15	87
16	87
17	87
18	88
19	88
20	89
21	89
22	90
23	90
24	90
25	91
26	91
27	91
28	91
29	91
30	92
31	92

	Oppressive (%)	Miserable (%)
1	12	88
2	13	87
3	13	87
4	14	86
5	14	86
6	15	85
7	15	85
8	15	85
9	16	84
10	16	84
11	17	83
12	17	83
13	18	82
14	18	82
15	19	81
16	19	81
17	19	81
18	19	81
19	20	80
20	20	80
21	20	80
22	20	80
23	19	81
24	19	81
25	19	81
26	18	82
27	17	83
28	17	83
29	16	84
30	16	84
31	15	85

	Avg high (°C)	Avg low (°C)
1	28	27
2	28	27
3	28	27
4	28	27
5	28	27
6	28	27
7	28	27
8	28	27
9	28	27
10	28	27
11	28	27
12	28	27
13	28	27
14	28	27
15	28	27
16	28	27
17	28	26
18	28	26
19	28	26
20	28	26
21	28	26
22	28	26
23	28	26
24	28	26
25	28	26
26	28	26
27	28	26
28	28	26
29	28	26
30	28	26
31	28	26

	Clearer (%)	Cloudier (%)
1	40	60
2	38	62
3	36	64
4	36	64
5	34	66
6	33	67
7	32	68
8	32	68
9	31	69
10	31	69
11	30	70
12	29	71
13	28	72
14	28	72
15	28	72
16	26	74
17	26	74
18	25	75
19	24	76
20	23	77
21	22	78
22	22	78
23	20	80
24	19	81
25	19	81
26	17	83
27	17	83
28	16	84
29	16	84
30	16	84
31	15	85

	Rain chance (%)
1	79
2	80
3	81
4	82
5	83
6	83
7	84
8	84
9	85
10	85
11	86
12	86
13	86
14	86
15	87
16	87
17	87
18	88
19	88
20	89
21	89
22	90
23	90
24	90
25	91
26	91
27	91
28	91
29	91
30	92
31	92

	Oppressive (%)	Miserable (%)
1	12	88
2	13	87
3	13	87
4	14	86
5	14	86
6	15	85
7	15	85
8	15	85
9	16	84
10	16	84
11	17	83
12	17	83
13	18	82
14	18	82
15	19	81
16	19	81
17	19	81
18	19	81
19	20	80
20	20	80
21	20	80
22	20	80
23	19	81
24	19	81
25	19	81
26	18	82
27	17	83
28	17	83
29	16	84
30	16	84
31	15	85