Rīga Weather in May
May in Rīga brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 8°C (46°F). Expect around 57 mm (2.2 in) of rainfall during the month.
Rainfall in Rīga in May
Analyzing past climate data, one can expect approximately 11 days of rain, averaging 57 mm (2.2 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Rīga in May
In May, expect moderate temperatures in Rīga, with highs of 17°C (63°F) and lows of 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Rīga in May
The days are predominantly sunny, with an estimated total of around 264 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Rīga in May
May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in May
At 16°C (61°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Rīga.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Latvia, check out our Rīga's climate page.
Rīga Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Water Temperature
16°C (61°F)
Chance of Rain
37%
Precipitation
57 mm (2.2 in)
Rainy days
11 days
Humidity
67%
Windspeed
3 m/s (6 knots)
Sunshine
264 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rīga typically rise from around 15°C (59°F) at the start of May to approximately 19°C (66°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 for Rīga in May
Browse day-by-day weather records for Rīga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rīga historical weather extremes in May
Our historical data for Rīga spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 29, 1995, with a maximum of 30°C (86°F).
- The coldest May day was on May 11, 1978, with a maximum of 3°C (37°F).
- Rīga registered its coldest May night on May 5, 2023, with temperatures dropping to -5°C (23°F).
Best Places in Latvia in May
Find out more about the weather in Latvia and which places have the best travel conditions in this month. See all of Latvia in May →
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What to Wear in Rīga 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. The water temperature sits at about 16°C (61°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Rīga 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 Latvia, check out our Rīga's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Rīga climate overview or explore weather in Latvia.
