World → Northern Mariana Islands → Saipan

Weather in Saipan — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Saipan

🌤️

+30°

Mostly clear

Feels like +34° · humidity 65%

Today 12.9: +30° / +25°

🕐 15:25

Wind

14 km/h

UV index

Air (AQI)

13 · Excellent

Precipitation

94%

Humidity

65%

Pressure

1007 hPa

Sunrise / sunset

06:05 / 18:21

Sea temperature

🌊 +30°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.

☂️ Take an umbrellaFeels warmer by 4°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Saipan

Today, 12 September, Saturday, in Saipan (Northern Mariana Islands): cloudy, light rain in places, hot. During the day the air will warm up to +30°, at night around +25°. Due to high humidity it feels like +34°. UV is high (index 6) — sunscreen will come in handy in the sun. Wind up to 17 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 06:05 and set at 18:21 — daylight lasts 12 hours.

Hourly weather in Saipan

💧 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).

▶

Today 12.9

🌦️

💧 94%

+25° +30°

Morning

🌦️

+27°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Drizzle · precipitation 94% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 13.9

🌦️

💧 75%

+26° +31°

Morning

🌦️

+29°

Day

🌦️

+31°

Evening

🌇

+27°

Night

🌙

+26°

Drizzle · precipitation 75% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 14.9

⛈️

💧 74%

+25° +30°

Morning

⛈️

+27°

Day

⛈️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Thunderstorm · precipitation 74% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 15.9

🌦️

💧 82%

+24° +30°

Morning

🌦️

+26°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+24°

Rain showers · precipitation 82% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 16.9

🌦️

💧 70%

+25° +30°

Morning

🌦️

+27°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Drizzle · precipitation 70% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 17.9

🌦️

💧 82%

+25° +30°

Morning

🌦️

+27°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Drizzle · precipitation 82% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 18.9

🌦️

💧 90%

+25° +30°

Morning

🌦️

+27°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Drizzle · precipitation 90% · wind up to 20 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 19.9

🌦️

💧 96%

+26° +30°

Morning

🌦️

+27°

Day

🌦️

+30°

Evening

🌇

+29°

Night

🌙

+26°

Drizzle · precipitation 96% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 20.9

🌦️

💧 92%

+26° +31°

Morning

🌦️

+28°

Day

🌦️

+31°

Evening

🌇

+30°

Night

🌙

+26°

Drizzle · precipitation 92% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 21.9

🌦️

💧 94%

+25° +29°

Morning

🌦️

+26°

Day

🌦️

+29°

Evening

🌇

+28°

Night

🌙

+25°

Drizzle · precipitation 94% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 22.9

🌦️

💧 84%

+24° +29°

Morning

🌦️

+26°

Day

🌦️

+29°

Evening

🌇

+28°

Night

🌙

+24°

Drizzle · precipitation 84% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 23.9

🌦️

💧 75%

+24° +29°

Morning

🌦️

+26°

Day

🌦️

+29°

Evening

🌇

+28°

Night

🌙

+24°

Drizzle · precipitation 75% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 24.9

🌦️

💧 78%

+24° +28°

Morning

🌦️

+25°

Day

🌦️

+28°

Evening

🌇

+27°

Night

🌙

+24°

Drizzle · precipitation 78% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 25.9

🌦️

💧 80%

+24° +29°

Morning

🌦️

+26°

Day

🌦️

+29°

Evening

🌇

+28°

Night

🌙

+24°

Drizzle · precipitation 80% · wind up to 13 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

20 / 100

for sea and sun · So-so

🏊 Swimming

0 / 100

water 30° · Bad

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

54%

high · moderate

☂️ Rain

94%

likely · high

✨ Stars

22 / 100

evening visibility · So-so

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

0 / 100

better to wait · Bad

🌫️ Air quality

Excellent air

European AQI

PM2.5: 2PM10: 4O₃: 40NO₂: 0

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

06:05

Sunset

18:21

Golden hour

17:53

Daylight

12 h (-1 min vs yesterday)

Sea temperature

+30°

🌊 slight, waves 1 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.