- Explore latest offers on Fred Olsen Cruises in 2026/2027
- Find last minute deals or early bird discounts
- Filter offers by price, destination, ship & departure point
Parnu weather by month
Check out Parnu weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Parnu (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | -3 |
-3 |
1 |
8 |
15 |
19 |
21 |
20 |
15 |
10 |
4 |
0 |
| Min temperature (night-time) | -8 |
-9 |
-5 |
0 |
6 |
11 |
13 |
13 |
9 |
4 |
0 |
-5 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Sea temperature | -1 |
-2 |
-1 |
-1 |
0 |
1 |
1 |
13 |
15 |
10 |
2 |
-1 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Parnu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 7 |
9 |
12 |
14 |
17 |
18 |
17 |
15 |
13 |
10 |
8 |
6 |
| UV Index (Maximum) | 0 |
1 |
2 |
3 |
4 |
5 |
5 |
4 |
3 |
1 |
0 |
0 |
Rainfall in Parnu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 19 |
14 |
15 |
13 |
11 |
12 |
14 |
15 |
17 |
16 |
19 |
20 |
| Average monthly rainfall (mm) | 42 |
30 |
32 |
36 |
40 |
50 |
71 |
76 |
78 |
69 |
73 |
57 |
More about Parnu
Parnu by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Estonia
The climate guide for Estonia (Parnu) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Parnu?
Parnu has a cold climate with warm summers and some rainfall in all months.
Parnu weather in January
Expect daytime maximum temperatures of -3°C in Parnu, Estonia in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 19 days with some rainfall and typically 42 mm of rainfall in the month, which might fall as snow.
- -3°C max day temperature
-3 - 1 hour of sunshine per day
- 19 days with some rainfall
19 - -8°C min night temperature
-8 - 7 hours of daylight per day
7 - No heat & humidity
0 - 42 mm of monthly rainfall
42 - No UV (Maximum) Index UV index
0 - -1°C sea temperature
-1
Parnu weather in February
Expect daytime maximum temperatures of -3°C in Parnu, Estonia in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 14 days with some rainfall, which might fall as snow.
- -3°C max day temperature
-3 - 2 hours of sunshine per day
- 14 days with some rainfall
14 - -9°C min night temperature
-9 - 9 hours of daylight per day
9 - No heat & humidity
0 - 30 mm of monthly rainfall
30 - 1 (Low) UV index
1 - -2°C sea temperature
-2
Parnu weather in March
Expect daytime maximum temperatures of 1°C in Parnu, Estonia in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall, which might fall as snow.
- 1°C max day temperature
1 - 4 hours of sunshine per day
- 15 days with some rainfall
15 - -5°C min night temperature
-5 - 12 hours of daylight per day
12 - No heat & humidity
0 - 32 mm of monthly rainfall
32 - 2 (Low) UV index
2 - -1°C sea temperature
-1
Parnu weather in April
Expect daytime maximum temperatures of 8°C in Parnu, Estonia in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall.
- 8°C max day temperature
8 - 6 hours of sunshine per day
- 13 days with some rainfall
13 - 0°C min night temperature
0 - 14 hours of daylight per day
14 - No heat & humidity
0 - 36 mm of monthly rainfall
36 - 3 (Moderate) UV index
3 - -1°C sea temperature
-1
Parnu weather in May
Expect daytime maximum temperatures of 15°C in Parnu, Estonia in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 40 mm of rainfall in the month.
- 15°C max day temperature
15 - 9 hours of sunshine per day
- 11 days with some rainfall
11 - 6°C min night temperature
6 - 17 hours of daylight per day
17 - No heat & humidity
0 - 40 mm of monthly rainfall
40 - 4 (Moderate) UV index
4 - 0°C sea temperature
0
Parnu weather in June
Expect daytime maximum temperatures of 19°C in Parnu, Estonia in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 12 days with some rainfall and typically 50 mm of rainfall in the month.
- 19°C max day temperature
19 - 10 hours of sunshine per day
- 12 days with some rainfall
12 - 11°C min night temperature
11 - 18 hours of daylight per day
18 - No heat & humidity
0 - 50 mm of monthly rainfall
50 - 5 (Moderate) UV index
5 - 1°C sea temperature
1
Parnu weather in July
Expect daytime maximum temperatures of 21°C in Parnu, Estonia in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 14 days with some rainfall and typically 71 mm of rainfall in the month.
- 21°C max day temperature
21 - 9 hours of sunshine per day
- 14 days with some rainfall
14 - 13°C min night temperature
13 - 17 hours of daylight per day
17 - No heat & humidity
0 - 71 mm of monthly rainfall
71 - 5 (Moderate) UV index
5 - 1°C sea temperature
1
Parnu weather in August
Expect daytime maximum temperatures of 20°C in Parnu, Estonia in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 76 mm of rainfall in the month.
- 20°C max day temperature
20 - 7 hours of sunshine per day
- 15 days with some rainfall
15 - 13°C min night temperature
13 - 15 hours of daylight per day
15 - No heat & humidity
0 - 76 mm of monthly rainfall
76 - 4 (Moderate) UV index
4 - 13°C sea temperature
13
Parnu weather in September
Expect daytime maximum temperatures of 15°C in Parnu, Estonia in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 78 mm of rainfall in the month.
- 15°C max day temperature
15 - 5 hours of sunshine per day
- 17 days with some rainfall
17 - 9°C min night temperature
9 - 13 hours of daylight per day
13 - No heat & humidity
0 - 78 mm of monthly rainfall
78 - 3 (Moderate) UV index
3 - 15°C sea temperature
15
Parnu weather in October
Expect daytime maximum temperatures of 10°C in Parnu, Estonia in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 16 days with some rainfall and typically 69 mm of rainfall in the month.
- 10°C max day temperature
10 - 3 hours of sunshine per day
- 16 days with some rainfall
16 - 4°C min night temperature
4 - 10 hours of daylight per day
10 - No heat & humidity
0 - 69 mm of monthly rainfall
69 - 1 (Low) UV index
1 - 10°C sea temperature
10
Parnu weather in November
Expect daytime maximum temperatures of 4°C in Parnu, Estonia in November based on long-term weather averages. There is 1 hour of sunshine per day on average with 19 days with some rainfall and typically 73 mm of rainfall in the month.
- 4°C max day temperature
4 - 1 hour of sunshine per day
- 19 days with some rainfall
19 - 0°C min night temperature
0 - 8 hours of daylight per day
8 - No heat & humidity
0 - 73 mm of monthly rainfall
73 - No UV (Maximum) Index UV index
0 - 2°C sea temperature
2
Parnu weather in December
Expect daytime maximum temperatures of 0°C in Parnu, Estonia in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 20 days with some rainfall and typically 57 mm of rainfall in the month, which might fall as snow.
- 0°C max day temperature
0 - 1 hour of sunshine per day
- 20 days with some rainfall
20 - -5°C min night temperature
-5 - 6 hours of daylight per day
6 - No heat & humidity
0 - 57 mm of monthly rainfall
57 - No UV (Maximum) Index UV index
0 - -1°C sea temperature
-1
More about Parnu
Parnu by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Estonia
- Explore latest offers on Fred Olsen Cruises in 2026/2027
- Find last minute deals or early bird discounts
- Filter offers by price, destination, ship & departure point
The climate guide for Estonia (Parnu) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Compare Parnu weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Parnu, Estonia and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holiday destinations
- Beach holidays
- City breaks
- Family holidays
- Half term holidays
- Spring holidays
- Summer holidays
- Autumn holidays
- Winter sun holidays
- Honeymoons
- Coolcations
- Compare places
- Ski resorts
Save with latest deals & discounts
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- TUI
- Jet2holidays
- Neilson
- Marella Cruises
- Holiday Extras
- Pierre & Vacances
- Caledonian Travel
- Club Med
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport














Cruise deal finder