Weather in Saitama — today
Now in Saitama
🌙
+24°
Mostly clear
Feels like +28° · humidity 96%
Fri 14.8: +30° / +23°
🕐 04:25
Wind
5 km/h
UV index
0
Air (AQI)
15 · Excellent
Precipitation
100%
Humidity
96%
Pressure
1011 hPa
Sunrise / sunset
04:58 / 18:33
👕 What to wear today
Warm — a T-shirt and light trousers or shorts.
☂️ Take an umbrellaFeels warmer by 4°
Weather for an activity:
Detailed weather information for Saitama
Friday, 14 August, in Saitama (Japan): cloudy, light rain in places, hot. During the day the air will warm up to +30°, at night around +23°. Wind up to 8 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 sun will rise at 04:58 and set at 18:33 — daylight lasts 14 hours.Hourly weather in Saitama
💧 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 Saitama 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).
▶
Fri 14.8
🌦️
💧 100%
+23° +30°
Morning
🌦️
+26°
Day
🌦️
+30°
Evening
🌇
+28°
Night
🌙
+23°
▶
Today 15.8
🌦️
💧 94%
+23° +28°
Morning
🌤️
+25°
Day
🌦️
+28°
Evening
🌇
+26°
Night
🌙
+23°
▶
Tomorrow 16.8
🌦️
💧 53%
+21° +27°
Morning
🌤️
+23°
Day
🌦️
+27°
Evening
🌇
+25°
Night
🌙
+21°
▶
Mon 17.8
☁️
💧 59%
+22° +29°
Morning
☁️
+25°
Day
☁️
+29°
Evening
🌇
+27°
Night
🌙
+22°
▶
Tue 18.8
🌦️
💧 49%
+23° +30°
Morning
🌦️
+26°
Day
🌦️
+30°
Evening
🌇
+28°
Night
🌙
+23°
▶
Wed 19.8
⛅
💧 50%
+23° +31°
Morning
⛅
+26°
Day
⛅
+31°
Evening
🌇
+29°
Night
🌙
+23°
▶
Thu 20.8
☁️
💧 69%
+23° +32°
Morning
☁️
+26°
Day
☁️
+32°
Evening
🌇
+30°
Night
🌙
+23°
▶
Fri 21.8
🌦️
💧 64%
+24° +30°
Morning
🌦️
+26°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+24°
▶
Sat 22.8
☁️
💧 61%
+25° +30°
Morning
☁️
+27°
Day
☁️
+30°
Evening
🌇
+29°
Night
🌙
+25°
▶
Sun 23.8
☁️
💧 57%
+25° +31°
Morning
☁️
+27°
Day
☁️
+31°
Evening
🌇
+30°
Night
🌙
+25°
▶
Mon 24.8
🌦️
💧 58%
+25° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
▶
Tue 25.8
🌦️
💧 43%
+25° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
▶
Wed 26.8
⛈️
💧 42%
+25° +31°
Morning
⛈️
+27°
Day
⛈️
+31°
Evening
🌇
+30°
Night
🌙
+25°
▶
Thu 27.8
🌦️
💧 50%
+24° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+24°
🗺️ 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.
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
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
15
Excellent air
European AQI
PM2.5: 7PM10: 10O₃: 8NO₂: 25
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
04:58
Sunset
18:33
Golden hour
17:58
Daylight
14 h (-2 min vs yesterday)
Saitama 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.
+8°
-2°
Jan
+9°
-1°
Feb
+13°
+3°
Mar
+18°
+8°
Apr
+23°
+13°
May
+25°
+18°
Jun
+29°
+22°
Jul
+30°
+23°
Aug
+26°
+20°
Sep
+21°
+14°
Oct
+16°
+7°
Nov
+11°
+1°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
| Month | Day | Night | Precipitation | What to pack and what makes the month notable (events, nuances) |
|---|---|---|---|---|
| January | +8° | -2° | 58 mm | A cold month: +8° by day, long walks get uncomfortable. 🧥 a warm jacket. This is the coldest month of the year. |
| February | +9° | -1° | 55 mm | Cold: +9° by day, down to -1° at night — dress warmly. 🧥 a warm jacket. |
| March | +13° | +3° | 102 mm | A fresh month — +13° daytime, take a jacket for walks. Frequent rain (102 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. |
| April | +18° | +8° | 106 mm | Cool weather: +18° by day, noticeably colder in the evening. One of the wettest months (106 mm): downpours can derail plans. 🙂 a sweater for the evening. |
| May | +23° | +13° | 130 mm | One of the best times to visit: +23° by day, fresh nights. It's a rainy month (130 mm) — an umbrella is a must. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit. |
| June | +25° | +18° | 157 mm | Ideal weather: +25° daytime — neither hot nor cold. Frequent rain (157 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The longest daylight hours of the year — more time for everything. |
| July | +29° | +22° | 160 mm | A comfortable month: +29° by day without exhausting heat. One of the wettest months (160 mm): downpours can derail plans. 😊 light summer clothing. |
| August | +30° | +23° | 121 mm | Warm and comfortable: +30° by day, +23° at night. It's a rainy month (121 mm) — an umbrella is a must. 😊 light summer clothing. This is the hottest month of the year in Saitama. |
| September | +26° | +20° | 178 mm | Gentle warmth — about +26° daytime, great walking weather. Frequent rain (178 mm over the month) — keep indoor backup plans. 😊 light summer clothing. |
| October | +21° | +14° | 196 mm | The most pleasant season: +21° by day, comfortable all day long. One of the wettest months (196 mm): downpours can derail plans. 🙂 a sweater for the evening. Statistically the wettest month of the year. |
| November | +16° | +7° | 81 mm | Cool: around +16° by day, you'll need a warm layer. It's a rainy month (81 mm) — an umbrella is a must. 🧥 a warm jacket. |
| December | +11° | +1° | 53 mm | A fresh month — +11° daytime, take a jacket for walks. 🧥 a warm jacket. The shortest daylight of the year — it gets dark early. |
When to visit Saitama
✅ Recommended time to visit
🌟 Best time: May, June, August
Daytime air+23…+30°
Precipitationoften
Why: comfortable +23…+30° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, July, September, November
Daytime air+8…+29°
Precipitationoften
Why: noticeable rain risk (55–178 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: March, October, December
Daytime air+11…+21°
Precipitationoften
Why: cold and dark (+11…+21° by day, 10 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Saitama is May, June, August, and the most comfortable months are May, June, August. The toughest months to visit are March, October, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+30°
Normal for August
+30°
Deviation
0° within normal
A year ago on this day
+31°
Record for this date
+36° (2004)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Saitama
📅 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 →
Show the archive for the selected day →
Weather in cities near Saitama
Frequently asked questions about the weather in Saitama
What is the weather in Saitama right now?＋
Mostly clear, +24°, feels like +28°.
Will it rain in Saitama today?＋
Yes: 100% chance, 8 mm.
When is the best time to visit Saitama?＋
Best time to visit — May, June, August.
What time are sunrise and sunset in Saitama?＋
Sunrise 04:58, sunset 18:33.
Does it snow in Saitama in winter?＋
Yes, snow is possible in January, February.
What is the climate in Saitama by month?＋
Summers up to +30° in August, winters around -2° in January; the wettest month is October.
How hot is it in Saitama in summer?＋
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.