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WorldEstonia → Pärnu

Weather in Pärnu — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Pärnu
🌙
+18°
Mostly clear
Feels like +19° · humidity 91%
Today 14.8: +21° / +16°
🕐 22:25
Wind
13 km/h
UV index
0
Air (AQI)
33 · Good
Precipitation
6%
Humidity
91%
Pressure
1017 hPa
Sunrise / sunset
05:41 / 21:11
Sea temperature
🌊 +21°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.
Weather for an activity:

Detailed weather information for Pärnu

Today, 14 August, Friday, in Pärnu (Estonia): partly cloudy, moderately warm. During the day the air will warm up to +21°, at night around +16°. Wind up to 20 km/h. No precipitation expected, you won't need an umbrella. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. Water temperature is +21° — you can swim. The sun will rise at 05:41 and set at 21:11 — daylight lasts 16 hours.

Hourly weather in Pärnu

🌅 sunrise 05:41 🌇 sunset 21:11🌙☁️☁️☁️☁️☁️☁️☁️+18°+18°+18°+18°+20°+21°+22°+22°6%11%2%22:0001:0004:0007:0010:0013:0016:0019:00
💧 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 Pärnu 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 14.8
☁️
💧 6%
+16° +21°
Morning
☁️
+18°
Day
☁️
+21°
Evening
🌇
+20°
Night
🌙
+16°
Overcast · precipitation 6% · wind up to 20 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Tomorrow 15.8
☁️
💧 14%
+18° +22°
Morning
+19°
Day
☁️
+22°
Evening
🌇
+22°
Night
🌙
+18°
Overcast · precipitation 14% · wind up to 23 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Sun 16.8
🌦️
💧 40%
+18° +22°
Morning
🌦️
+20°
Day
🌦️
+22°
Evening
🌇
+20°
Night
🌙
+18°
Drizzle · precipitation 40% · wind up to 26 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Mon 17.8
🌦️
💧 23%
+14° +20°
Morning
🌦️
+16°
Day
🌦️
+20°
Evening
🌇
+19°
Night
🌙
+14°
Rain showers · precipitation 23% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Tue 18.8
🌦️
💧 53%
+12° +18°
Morning
🌦️
+14°
Day
🌦️
+18°
Evening
🌇
+17°
Night
🌙
+12°
Drizzle · precipitation 53% · wind up to 16 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Wed 19.8
🌦️
💧 51%
+13° +17°
Morning
🌦️
+14°
Day
🌦️
+17°
Evening
🌇
+16°
Night
🌙
+13°
Drizzle · precipitation 51% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Thu 20.8
☁️
💧 65%
+11° +20°
Morning
☁️
+14°
Day
☁️
+20°
Evening
🌇
+18°
Night
🌙
+11°
Overcast · precipitation 65% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Fri 21.8
🌦️
💧 61%
+15° +19°
Morning
🌦️
+16°
Day
🌦️
+19°
Evening
🌇
+18°
Night
🌙
+15°
Drizzle · precipitation 61% · wind up to 18 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Sat 22.8
🌦️
💧 45%
+15° +17°
Morning
🌦️
+16°
Day
🌦️
+17°
Evening
🌇
+17°
Night
🌙
+15°
Drizzle · precipitation 45% · wind up to 9 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Sun 23.8
🌦️
💧 45%
+15° +19°
Morning
🌦️
+16°
Day
🌦️
+19°
Evening
🌇
+18°
Night
🌙
+15°
Drizzle · precipitation 45% · wind up to 24 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Mon 24.8
🌦️
💧 39%
+15° +19°
Morning
🌦️
+16°
Day
🌦️
+19°
Evening
🌇
+18°
Night
🌙
+15°
Drizzle · precipitation 39% · wind up to 21 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Tue 25.8
🌦️
💧 47%
+14° +16°
Morning
🌦️
+15°
Day
🌦️
+16°
Evening
🌇
+16°
Night
🌙
+14°
Drizzle · precipitation 47% · wind up to 12 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Wed 26.8
🌦️
💧 39%
+13° +18°
Morning
🌦️
+15°
Day
🌦️
+18°
Evening
🌇
+17°
Night
🌙
+13°
Drizzle · precipitation 39% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
Thu 27.8
🌦️
💧 36%
+12° +17°
Morning
🌦️
+14°
Day
🌦️
+17°
Evening
🌇
+16°
Night
🌙
+12°
Drizzle · precipitation 36% · wind up to 15 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

🗺️ 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
64 / 100
water 21° · Average
🏃 Running
80 / 100
comfort for running · Excellent
🧴 UV
0%
moderate · low
☂️ Rain
6%
unlikely · low
✨ Stars
84 / 100
evening visibility · Excellent
🧺 Laundry drying
49 / 100
will dry outside · Average
🚗 Car wash
88 / 100
no rain expected · Excellent

🌫️ Air quality and pollen

33
Good air
European AQI
PM2.5: 5PM10: 8O₃: 83NO₂: 1 pollen: low
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
05:41
Sunset
21:11
Golden hour
20:14
Daylight
16 h (-5 min vs yesterday)
Sea temperature
+21°
🌊 calm, waves 0.3 m.
🌌 Northern lights: Kp index 4 — faint aurora possible outside the city after midnight. Data: NOAA SWPC.

Pärnu 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.
-1°
-5°
Jan
-2°
-6°
Feb
+2°
-4°
Mar
+10°
+1°
Apr
+16°
+6°
May
+19°
+11°
Jun
+22°
+14°
Jul
+21°
+13°
Aug
+16°
+9°
Sep
+9°
+4°
Oct
+4°
+0°
Nov
+1°
-3°
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 -1° -5° +0° 49 mm Freezing: -1° by day, -5° at night — full winter gear, ice underfoot is common. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+0°) — swimming is for the brave.
February -2° -6° +0° 44 mm Proper winter: -2° daytime, frost and short days. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+0°) — swimming is for the brave. This is the coldest month of the year.
March +2° -4° +1° 40 mm A cold month: +2° by day, long walks get uncomfortable. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+1°) — swimming is for the brave.
April +10° +1° +5° 41 mm Cold: +10° by day, down to +1° at night — dress warmly. 🧥 a warm jacket. The water is cold (+5°) — swimming is for the brave.
May +16° +6° +12° 47 mm A fresh month — +16° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave.
June +19° +11° +19° 83 mm The most pleasant season: +19° by day, comfortable all day long. One of the wettest months (83 mm): downpours can derail plans. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. The longest daylight hours of the year — more time for everything.
July +22° +14° +21° 87 mm One of the best times to visit: +22° by day, fresh nights. It's a rainy month (87 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +21° — swimmable, refreshing. This is the hottest month of the year in Pärnu.
August +21° +13° +21° 89 mm Ideal weather: +21° daytime — neither hot nor cold. Frequent rain (89 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Sea at +21° — swimmable, refreshing. Statistically the wettest month of the year.
September +16° +9° +18° 60 mm Cool weather: +16° by day, noticeably colder in the evening. 🧥 a warm jacket. Sea at +18° — swimmable, refreshing.
October +9° +4° +11° 68 mm Cold: +9° by day, down to +4° at night — dress warmly. It's a rainy month (68 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+11°) — swimming is for the brave.
November +4° +0° +5° 55 mm Winter weather: about +4° daytime, you need a warm coat and hat. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+5°) — swimming is for the brave.
December +1° -3° +1° 53 mm The coldest stretch: +1° by day, full winter clothing required. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+1°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Pärnu

✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+19…+22°
Sea temperature+19…+21°
Precipitationoften
Featurewhite nights
Why: comfortable +19…+22° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, March, April, May, September
Daytime air-2…+16°
Sea temperature+0…+18°
Precipitationoften
Why: cool (-2…+16°) — not beach season, but great for city sights and museums.
🔴 Not the best time
❄️ Cold season: October, November, December
Daytime air+1…+9°
Sea temperature+1…+11°
Precipitationoften
Why: cold and dark (+1…+9° by day, 6 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Pärnu is June – August, and the most comfortable months are June, July, August. The toughest months to visit are October, November, December: cold and short days.

🌡️ Today vs the climate normal

Today's high
+21°
Normal for August
+21°
Deviation
0° within normal
A year ago on this day
+22°
Record for this date
+32° (2010)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Pärnu

📅 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 Pärnu

Frequently asked questions about the weather in Pärnu

What is the weather in Pärnu right now?
Mostly clear, +18°, feels like +19°.
Will it rain in Pärnu today?
No: 6% chance, 0 mm.
When is the best time to visit Pärnu?
Best time to visit — June – August.
Can you swim in Pärnu in summer?
In winter the water is around +0° — swimming is for the brave. In summer the sea warms up to +20°.
What time are sunrise and sunset in Pärnu?
Sunrise 05:41, sunset 21:11.
Does it snow in Pärnu in winter?
Yes, snow is possible in January, February, March, December.
What is the climate in Pärnu by month?
Summers up to +22° in July, winters around -6° in February; the wettest month is August.
Is it cold in Pärnu in winter?
❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.