Uulu Weather in May
May in Uulu brings moderate temperatures around 18°C (64°F) during the day, dropping to 6°C (43°F) at night, with some rainfall expected.
Rainfall in Uulu in May
Historically, the month has about 11 days of rain, averaging 51 mm (2 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Uulu in May
Daytime temperatures in Uulu reach 18°C (64°F) in May, dropping to 6°C (43°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Uulu in May
There are approximately 301 hours of sunshine this month, resulting in mostly clear days.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Uulu.
Uulu Temperature in May
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Chance of Rain
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Uulu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Uulu - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Uulu typically rise from around 13°C (55°F) at the start of May to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 9°C (48°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Uulu in May
Browse day-by-day weather records for Uulu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Uulu historical weather extremes in May
Our historical data for Uulu spans 1976 to 2026, revealing these weather extremes.
- The hottest May day on record in Uulu reached 30°C (86°F) (May 24, 2014).
- Uulu experienced its chilliest May day on May 11, 1978, reaching only 3°C (37°F).
- The lowest overnight temperature recorded in May was -4°C (25°F) (May 6, 2023).
Best Places in Estonia in May
Find out more about the weather in Estonia and which places have the best travel conditions in this month. See all of Estonia in May →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Uulu in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Uulu in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports10/10
Uulu 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Uulu climate overview or explore weather in Estonia.
Popular in May
Where to go in May - average daytime high across popular destinations.
Otepää
17°C (63°F) Tartu17°C (63°F) Pärnu
18°C (64°F) Narva16°C (61°F) Tallinn15°C (59°F) Kuressaare15°C (59°F) Narva-Jõesuu15°C (59°F) Haapsalu
12°C (54°F) 
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