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WorldNorthern Mariana Islands → Saipan

Weather in Saipan — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Saipan
🌦️
+26°
Drizzle
Feels like +29° · humidity 86%
Tue 28.7: +30° / +24°
🕐 07:25
Wind
17 km/h
UV index
1
Air (AQI)
9 · Excellent
Precipitation
100%
Humidity
86%
Pressure
1009 hPa
Sunrise / sunset
05:58 / 18:48
Sea temperature
🌊 +30°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
☂️ Take an umbrella💨 WindyFeels warmer by 3°
Weather for an activity:

Detailed weather information for Saipan

Tuesday, 28 July, in Saipan (Northern Mariana Islands): partly cloudy, hot. During the day the air will warm up to +30°, at night around +24°. Wind up to 25 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +30° — great for swimming. The sun will rise at 05:58 and set at 18:48 — daylight lasts 13 hours.

Hourly weather in Saipan

🌅 sunrise 05:58 🌇 sunset 18:48🌦️🌦️🌦️🌦️🌦️🌦️🌙☁️+26°+28°+30°+29°+24°+25°+25°+26°51%59%69%98%90%59%25%12%07:0010:0013:0016:0019:0022:0001:0004:00
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Saipan for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
Tue 28.7
⛈️
💧 100%
+24° +30°
Morning
⛈️
+26°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Thunderstorm with hail · precipitation 100% · wind up to 25 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Today 29.7
🌦️
💧 99%
+24° +30°
Morning
🌦️
+25°
Day
🌦️
+30°
Evening
🌇
+24°
Night
🌙
+24°
Rain showers · precipitation 99% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tomorrow 30.7
🌦️
💧 98%
+24° +30°
Morning
+28°
Day
🌦️
+30°
Evening
🌇
+27°
Night
🌙
+24°
Drizzle · precipitation 98% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 31.7
🌦️
💧 100%
+26° +31°
Morning
🌦️
+28°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+26°
Drizzle · precipitation 100% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 1.8
🌦️
💧 91%
+25° +31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 91% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 2.8
⛈️
💧 89%
+24° +30°
Morning
⛈️
+26°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Thunderstorm with hail · precipitation 89% · wind up to 25 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 3.8
⛈️
💧 96%
+26° +29°
Morning
⛈️
+27°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+26°
Thunderstorm · precipitation 96% · wind up to 34 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 4.8
⛈️
💧 98%
+25° +29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Thunderstorm · precipitation 98% · wind up to 38 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 5.8
⛈️
💧 98%
+24° +30°
Morning
⛈️
+26°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Thunderstorm · precipitation 98% · wind up to 37 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 6.8
⛈️
💧 96%
+24° +28°
Morning
⛈️
+25°
Day
⛈️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Thunderstorm · precipitation 96% · wind up to 28 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 7.8
⛈️
💧 99%
+25° +29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Thunderstorm · precipitation 99% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 8.8
🌦️
💧 100%
+25° +27°
Morning
🌦️
+26°
Day
🌦️
+27°
Evening
🌇
+27°
Night
🌙
+25°
Rain showers · precipitation 100% · wind up to 26 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 9.8
⛈️
💧 99%
+24° +26°
Morning
⛈️
+25°
Day
⛈️
+26°
Evening
🌇
+26°
Night
🌙
+24°
Thunderstorm · precipitation 99% · wind up to 26 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 10.8
⛈️
💧 98%
+24° +26°
Morning
⛈️
+25°
Day
⛈️
+26°
Evening
🌇
+26°
Night
🌙
+24°
Thunderstorm · precipitation 98% · wind up to 34 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
15 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 30° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
9%
moderate · low
☂️ Rain
100%
likely · high
✨ Stars
18 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad

🌫️ Air quality

9
Excellent air
European AQI
PM2.5: 3PM10: 5O₃: 22NO₂: 0
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
05:58
Sunset
18:48
Golden hour
18:18
Daylight
13 h (-1 min vs yesterday)
Sea temperature
+30°
🌊 slight, waves 1.2 m.

Saipan climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+26°
+24°
Jan
+26°
+24°
Feb
+27°
+24°
Mar
+27°
+25°
Apr
+28°
+25°
May
+28°
+25°
Jun
+27°
+25°
Jul
+27°
+25°
Aug
+27°
+25°
Sep
+27°
+25°
Oct
+27°
+25°
Nov
+27°
+25°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Sea Precipitation What to pack and what makes the month notable (events, nuances)
January +26° +24° +28° 63 mm A comfortable month: +26° by day without exhausting heat. One of the wettest months (63 mm): downpours can derail plans. 😊 light summer clothing. Water at +28° — great for swimming.
February +26° +24° +28° 44 mm Warm and comfortable: +26° by day, +24° at night. 😊 light summer clothing. Water at +28° — great for swimming. This is the coldest month of the year.
March +27° +24° +28° 41 mm Gentle warmth — about +27° daytime, great walking weather. 😊 light summer clothing. Water at +28° — great for swimming. Weather-wise, one of the three best months to visit.
April +27° +25° +28° 55 mm A comfortable month: +27° by day without exhausting heat. 😊 light summer clothing. Water at +28° — great for swimming. Weather-wise, one of the three best months to visit.
May +28° +25° +29° 70 mm Warm and comfortable: +28° by day, +25° at night. It's a rainy month (70 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
June +28° +25° +29° 105 mm Gentle warmth — about +28° daytime, great walking weather. Frequent rain (105 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. This is the hottest month of the year in Saipan.
July +27° +25° +30° 218 mm A comfortable month: +27° by day without exhausting heat. One of the wettest months (218 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
August +27° +25° +30° 325 mm Warm and comfortable: +27° by day, +25° at night. It's a rainy month (325 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. Statistically the wettest month of the year.
September +27° +25° +30° 291 mm Gentle warmth — about +27° daytime, great walking weather. Frequent rain (291 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
October +27° +25° +30° 298 mm A comfortable month: +27° by day without exhausting heat. One of the wettest months (298 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
November +27° +25° +29° 135 mm Warm and comfortable: +27° by day, +25° at night. It's a rainy month (135 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
December +27° +25° +29° 69 mm Gentle warmth — about +27° daytime, great walking weather. Frequent rain (69 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit Saipan

✅ Recommended time to visit
🌟 Best time: February, March, April
Daytime air+26…+27°
Sea temperature+28…+28°
Precipitationoften
Why: comfortable +26…+27° by day, little rain, warm sea (+28…28°).
⚠️ Doable, with caveats
🌤️ Shoulder season: January, May, June, July, November, December
Daytime air+26…+28°
Sea temperature+28…+30°
Precipitationoften
Why: noticeable rain risk (63–218 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: August, September, October
Daytime air+27…+27°
Sea temperature+30…+30°
Precipitationoften
Why: the rainy season (291–325 mm/month) — downpours almost daily.
Bottom line: the best time to visit Saipan is February – April, and the most comfortable months are February, March, April. The toughest months to visit are August, September, October: frequent rain.

🌡️ Today vs the climate normal

Today's high
+30°
Normal for July
+27°
Deviation
3° warmer than normal
A year ago on this day
+30°
Record for this date
+30° (2025)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Saipan

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Saipan

Frequently asked questions about the weather in Saipan

What is the weather in Saipan right now?
Drizzle, +26°, feels like +29°.
Will it rain in Saipan today?
Yes: 100% chance, 19 mm.
When is the best time to visit Saipan?
Best time to visit — February – April.
Can you swim in Saipan in summer?
In winter the water is around +28° — great for swimming. In summer the sea warms up to +30°.
What time are sunrise and sunset in Saipan?
Sunrise 05:58, sunset 18:48.
Does it snow in Saipan in winter?
No, it practically never snows.
What is the climate in Saipan by month?
Summers up to +28° in June, winters around +24° in February; the wettest month is August.
Is it cold in Saipan in winter?
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
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Data: Open-Meteo (CC-BY 4.0), met.no, NWS · radar RainViewer · archive since 1940 · © wweather1 · TrafficAdv LLC