Weather in Pärnu for May 2026
In general, the average temperature in Pärnu at the beginning of May is 10.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.6 °C by the end of May.
Pärnu experiences moderate rainfall in May, with an average of 7 rainy days and a total precipitation of 85.9 mm.
Temperatures
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Pärnu Weather May
Temperatures trend during May in Pärnu
May weather in Pärnu day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Overcast | 11° /2° | 0.8 mm | 3 | |
| 2 May |  Moderate rain at times | 13° /4° | 2.6 mm | 4 | |
| 3 May |  Patchy rain possible | 12° /3° | 0.2 mm | 4 | |
| 4 May | Overcast | 10° /3° | 1.3 mm | 2 | |
| 5 May | Overcast | 9° /1° | 0.2 mm | 3 | |
| 6 May | Patchy rain possible | 9° /1° | 2.1 mm | 2 | |
| 7 May | Overcast | 9° /0° | 0.2 mm | 3 | |
| 8 May | Overcast | 9° /0° | 0 mm | 3 | |
| 9 May | Overcast | 10° /1° | 0.3 mm | 2 | |
| 10 May |  Partly cloudy | 12° /2° | 2 mm | 3 | |
| 11 May |  Sunny | 13° /3° | 0 mm | 4 | |
| 12 May | Sunny | 15° /4° | 0 mm | 4 | |
| 13 May | Sunny | 15° /5° | 0.2 mm | 4 | |
| 14 May | Sunny | 15° /6° | 0.5 mm | 4 | |
| 15 May |  Cloudy | 16° /6° | 0.3 mm | 4 | |
| 16 May | Moderate or heavy rain shower | 15° /7° | 5.5 mm | 4 | |
| 17 May | Overcast | 15° /6° | 1.4 mm | 4 | |
| 18 May | Partly cloudy | 15° /7° | 2.3 mm | 4 | |
| 19 May | Partly cloudy | 17° /7° | 0 mm | 5 | |
| 20 May | Sunny | 18° /7° | 0.1 mm | 4 | |
| 21 May | Sunny | 19° /6° | 0.2 mm | 5 | |
| 22 May | Overcast | 18° /8° | 0.1 mm | 4 | |
| 23 May | Cloudy | 19° /9° | 1.8 mm | 5 | |
| 24 May | Patchy rain possible | 18° /10° | 1.9 mm | 5 | |
| 25 May | Patchy rain possible | 17° /9° | 1.2 mm | 4 | |
| 26 May | Moderate rain at times | 17° /8° | 0.5 mm | 4 | |
| 27 May | Patchy rain possible | 16° /8° | 0.1 mm | 4 | |
| 28 May | Cloudy | 18° /9° | 0.5 mm | 5 | |
| 29 May | Patchy rain possible | 18° /9° | 1.1 mm | 4 | |
| 30 May | Moderate rain at times | 18° /8° | 1.2 mm | 5 | |
| 31 May | Partly cloudy | 19° /8° | 0.3 mm | 5 | |
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Guide for Pärnu in May
In Pärnu, Estonia, May marks the transition from spring to early summer, bringing about noticeable changes in the weather. At the beginning of the month, Pärnu experiences mild temperatures with an average high of 15° and a low of 7°.
The weather is generally pleasant, with longer daylight hours and occasional light showers. As the month progresses, the temperatures gradually rise, and by the end of May, the average high reaches 19° and the low hovers around 11°.
The days become sunnier and warmer, making it an ideal time to explore the city and enjoy outdoor activities.
The weather in Pärnu during May is characterized by a mix of sunny days and occasional rain showers, so it's advisable to pack layers and a light waterproof jacket when visiting.
The city's parks and green spaces come to life during this time, offering a picturesque backdrop for leisurely strolls and outdoor picnics. Additionally, the pleasant weather in May makes it a great time to visit Pärnu's beautiful beaches and enjoy the refreshing Baltic Sea breeze.
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Pärnu in May - FAQ
May rainfall patterns in Pärnu
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