Sun, sea & sand

Pärnu weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

51

Holiday weather in July

Fair

Best time to visit: July

What is the weather like in Pärnu in July?

In July, Pärnu is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sea averages 18.6 °C – bracing, so a wetsuit helps for longer swims. With around 10 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 14 rainy days and 92 mm in total. All in all, July is a so-so month for a holiday in Pärnu.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score355143
Day20°22°21°
Night11°14°13°
Sea15°19°19°
Sun10 h10 h8 h
Rain days121413

More details for July

Daylight
17 h 40 min04:38 – 22:18
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
2 daysdew point 18 °C or moreAll months
Wind
17 km/haverage daily peakAll months
Cloud cover
59 %on averageAll months
Hot days
1 day30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+3Europe/Tallinn

How the score comes together

  • Temperatureweight 35 %55 %
  • Seaweight 25 %23 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %29 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in July

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Pärnu in July: quick answers

Is Pärnu hot in July?

Warm rather than hot: in July, daytime highs in Pärnu average 22 °C and nights cool to about 14 °C.

Can you swim in Pärnu in July?

Only if you don't mind cold water: in July the sea averages just 18.6 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Pärnu in July?

Rain is frequent, with about 14 rainy days and 92 mm in total.

Pärnu month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences