Biržai Weather in May
May in Biržai averages 19°C (66°F) during the day and 7°C (45°F) at night. Quite a bit of rainfall is typical this month, with around 64 mm (2.5 in) on average. An umbrella is a good idea.
Rainfall in Biržai in May
Climate statistics over the past 30 years suggest around 13 days of rain, with 64 mm (2.5 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Biržai in May
Daytime temperatures in Biržai reach 19°C (66°F) in May, dropping to 7°C (45°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Lithuania, check out our Biržai's climate page.
Biržai Temperature in May
Min Temperature
7°C (45°F)
Max Temperature
19°C (66°F)
Chance of Rain
43%
Precipitation
64 mm (2.5 in)
Rainy days
13 days
Daily Historical Temperatures
32-year average (1994-2025)
Based on our historical records, temperatures in Biržai typically rise from around 15°C (59°F) at the start of May to approximately 20°C (68°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
32-year average (1994-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Biržai in May
Browse day-by-day weather records for Biržai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Biržai historical weather extremes in May
Based on weather observations in Biržai between 1994 and 2025, these are the recorded extremes during May.
- The warmest day in May was on May 26, 2007, with a maximum of 30°C (86°F).
- Biržai experienced its chilliest May day on May 15, 2025, reaching only 5°C (41°F).
- The lowest overnight temperature recorded in May was -4°C (25°F) (May 11, 2017).
Best Places in Lithuania in May
Find out more about the weather in Lithuania and which places have the best travel conditions in this month. See all of Lithuania in May →
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What to Wear in Biržai in May
For Biržai in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Biržai in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Lithuania, check out our Biržai's climate page.
See the full Biržai climate overview or explore weather in Lithuania.
