Today, 12 September, Saturday, in Haiphong (Vietnam): partly cloudy, hot. During the day the air will warm up to +31°, at night around +24°. UV is extreme (index 8) — better stay in the shade at midday. Wind up to 13 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +31° — great for swimming. The sun will rise at 05:39 and set at 17:59 — daylight lasts 12 hours.
Hourly weather in Haiphong
5%12
6%13
7%14
7%15
8%16
8%17
8%18
8%19
9%20
10%21
10%22
8%23
6%00
4%01
3%02
2%03
2%04
2%05
2%06
4%07
8%08
15%09
22%10
30%11
💧 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 Haiphong 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
☁️
💧 10%
+24°+31°
Morning
☁️
+27°
Day
☁️
+31°
Evening
🌇
+29°
Night
🌙
+24°
Overcast · precipitation 10% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 13.9
🌦️
💧 85%
+25°+31°
Morning
⛅
+28°
Day
🌦️
+31°
Evening
🌇
+28°
Night
🌙
+25°
Drizzle · precipitation 85% · wind up to 15 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 14.9
⛈️
💧 100%
+24°+28°
Morning
⛈️
+25°
Day
⛈️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Thunderstorm with hail · precipitation 100% · wind up to 14 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 15.9
⛈️
💧 98%
+23°+28°
Morning
⛈️
+25°
Day
⛈️
+28°
Evening
🌇
+27°
Night
🌙
+23°
Thunderstorm · precipitation 98% · wind up to 19 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 16.9
🌦️
💧 97%
+24°+29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Rain showers · precipitation 97% · wind up to 16 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 17.9
🌦️
💧 85%
+24°+30°
Morning
🌦️
+26°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Drizzle · precipitation 85% · wind up to 16 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 18.9
🌦️
💧 82%
+25°+31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 82% · wind up to 15 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 19.9
🌦️
💧 73%
+25°+29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Drizzle · precipitation 73% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 20.9
⛈️
💧 67%
+24°+30°
Morning
⛈️
+26°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Thunderstorm · precipitation 67% · wind up to 9 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 21.9
🌦️
💧 35%
+25°+32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 35% · wind up to 9 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Tue 22.9
⛈️
💧 25%
+25°+29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Thunderstorm · precipitation 25% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 23.9
⛈️
💧 41%
+24°+32°
Morning
⛈️
+27°
Day
⛈️
+32°
Evening
🌇
+30°
Night
🌙
+24°
Thunderstorm · precipitation 41% · wind up to 8 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 24.9
☁️
💧 41%
+25°+31°
Morning
☁️
+27°
Day
☁️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Overcast · precipitation 41% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 25.9
⛅
💧 40%
+24°+32°
Morning
⛅
+27°
Day
⛅
+32°
Evening
🌇
+30°
Night
🌙
+24°
Partly cloudy · precipitation 40% · wind up to 7 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
🗺️ 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
82 / 100
for sea and sun · Excellent
🏊 Swimming
60 / 100
water 31° · Average
🏃 Running
40 / 100
comfort for running · Average
🧴 UV
72%
extreme · high
☂️ Rain
10%
unlikely · low
✨ Stars
81 / 100
evening visibility · Excellent
🧺 Laundry drying
66 / 100
will dry outside · Good
🚗 Car wash
83 / 100
no rain expected · Excellent
🌫️ Air quality
84
Very poor air
European AQI
PM2.5: 28PM10: 29O₃: 164NO₂: 5
People with allergies or asthma should reduce time outdoors.
🌅 Sun, moon and sea
Sunrise
05:39
Sunset
17:59
Golden hour
17:30
Daylight
12 h (-1 min vs yesterday)
Sea temperature
+31°
🌊 calm, waves 0.2 m.
Haiphong 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.
+20°
+14°
Jan
+21°
+15°
Feb
+24°
+18°
Mar
+28°
+22°
Apr
+30°
+25°
May
+32°
+27°
Jun
+32°
+27°
Jul
+31°
+26°
Aug
+30°
+24°
Sep
+28°
+22°
Oct
+25°
+19°
Nov
+21°
+15°
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
+20°
+14°
+20°
33 mm
One of the best times to visit: +20° by day, fresh nights. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing. This is the coldest month of the year.
February
+21°
+15°
+20°
22 mm
Ideal weather: +21° daytime — neither hot nor cold. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
March
+24°
+18°
+22°
43 mm
The most pleasant season: +24° by day, comfortable all day long. 😊 light summer clothing. Water at +22° — great for swimming. Weather-wise, one of the three best months to visit.
April
+28°
+22°
+26°
75 mm
Warm and comfortable: +28° by day, +22° at night. It's a rainy month (75 mm) — an umbrella is a must. 😊 light summer clothing. Water at +26° — great for swimming.
May
+30°
+25°
+29°
245 mm
Gentle warmth — about +30° daytime, great walking weather. Frequent rain (245 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming.
June
+32°
+27°
+32°
259 mm
A comfortable month: +32° by day without exhausting heat. One of the wettest months (259 mm): downpours can derail plans. 😊 light summer clothing. The sea is +32° — like a warm bath. This is the hottest month of the year in Haiphong.
July
+32°
+27°
+32°
296 mm
Warm and comfortable: +32° by day, +27° at night. It's a rainy month (296 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +32° — like a warm bath. The sea is at its warmest of the year this month.
August
+31°
+26°
+32°
369 mm
Gentle warmth — about +31° daytime, great walking weather. Frequent rain (369 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +32° — like a warm bath. Statistically the wettest month of the year.
September
+30°
+24°
+31°
245 mm
A comfortable month: +30° by day without exhausting heat. One of the wettest months (245 mm): downpours can derail plans. 😊 light summer clothing. The sea is +31° — like a warm bath.
October
+28°
+22°
+29°
103 mm
Warm and comfortable: +28° by day, +22° at night. It's a rainy month (103 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming.
November
+25°
+19°
+26°
54 mm
Ideal weather: +25° daytime — neither hot nor cold. 😊 light summer clothing. Water at +26° — great for swimming. Weather-wise, one of the three best months to visit.
December
+21°
+15°
+22°
30 mm
The most pleasant season: +21° by day, comfortable all day long. 🙂 a sweater for the evening. Water at +22° — great for swimming. The shortest daylight of the year — it gets dark early.
When to visit Haiphong
✅ Recommended time to visit
🌟 Best time: February, March, November
Daytime air+21…+25°
Sea temperature+20…+26°
Precipitationoften
Why: comfortable +21…+25° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, April, May, June, October, December
Daytime air+20…+32°
Sea temperature+20…+32°
Precipitationoften
Why: noticeable rain risk (30–259 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: July, August, September
Daytime air+30…+32°
Sea temperature+31…+32°
Precipitationoften
Why: the rainy season (245–369 mm/month) — downpours almost daily.
Bottom line: the best time to visit Haiphong is February, March, November, and the most comfortable months are February, March, November. The toughest months to visit are July, August, September: frequent rain.
🌡️ Today vs the climate normal
Today's high
+31°
Normal for September
+30°
Deviation
1° warmer than normal
A year ago on this day
+32°
Record for this date
+34° (2021)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Haiphong
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.