Climate guide for Pärnu, Estonia

Pärnu in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Estonia

Best time to visit Pärnu in May Weather, crowds & prices

Weather in Pärnu in May

Average temperature 11°C, 29 mm of rain, about 27 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

6.3/10

Ranked #3 of 12 months

Full year for Pärnu
Avg temp
11°C
Rainfall
29 mm
Humidity
75%
Days with 6h+ sun
27
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Pärnu scores 6.3/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 11°C, 29 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Pärnu is Estonia's summer capital, with a long sandy beach, spa hotels and a river promenade.

May in Pärnu — workable with trade-offs

May averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 29 mm of rain — occasional showers rather than washed-out days — alongside about 27 days with 6+ hours of sunshine and 16.5 daylight hours.

It scores 6.3/10 here, 3rd of 12 months, against 7.1/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Pärnu in May?
In May, Pärnu averages 11°C, 29 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 6.3/10.
Is May a good time to visit Pärnu?
May earns a 6.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Pärnu in May?
Expect about 29 mm of rain in May. Average humidity is 75% and there are about 27 days with 6+ hours of sunshine.

Curated in Pärnu

Tickets & experiences

Things to do in Pärnu

Pärnu, Estonia. Live activities and tours from GetYourGuide, matched to this destination.