Riga Weather
A month-by-month look at temperature, rainfall and what to pack in Riga. The annual average is 10°C high / 4°C low — hottest in July (22°C) and coldest in January (-7°C).
Riga Weather at a Glance
As of 2026A quick summary of Riga's year-round climate and the best time to visit.
- Annual average
- 10° / 4°
- Best time to visit
- May, June, July
- Hottest month
- July (22°C)
- Coldest month
- January (-7°C)
- Wettest month
- August (80mm)
- Driest month
- February (35mm)
As of 2026, Riga's weather averages 10°C high / 4°C low across the year, and the best time to visit for stable temperatures, rainfall and crowds is May, June, July. The hottest month is July (22°C), the coldest is January (-7°C), and the wettest is August (80mm).
When is the best time to visit Riga?
May is the best-value summer-quality month for Riga — 17 hours of daylight, comfortable 16°C highs, all attractions fully operational with extended hours, and crowds + prices below the June-August peak. Restoration of Independence Day (May 4 — Latvia restored independence from the Soviet Union in 1990) is the year's most-patriotic civic event with fireworks at the Freedom Monument. Riga Marathon (mid-May, 20,000+ runners) is the city's biggest sporting event.
June brings Riga's longest daylight — sunrise 04:35, sunset 22:25, twilight until midnight. The cultural pinnacle is Midsummer Eve / Jāņi (June 23-24): bonfires across Latvia, oak-leaf wreath crowns for men + flower wreaths for women, overnight celebrations with beer + cheese + cumin-spiced caraway-seed beer cheese (jāņu siers), and traditional songs. Riga itself empties as locals head to country cottages for Jāņi — book around it or plan for the quieter city. Riga Opera Festival runs mid-June.
July is Riga's warmest month + highest hotel rates + biggest tourist crowds. Sea-temp 18°C makes Jūrmala beach actually swimmable and the Baltic coast hits peak summer-house atmosphere. The Riga Festival (mid-July, week-long, city-wide cultural events with free concerts at Esplanāde and the Dome Square) is the year's biggest civic celebration. Like Stockholm and Gothenburg, many of the best local restaurants close 2-3 weeks for owner's vacation in July — Vincents, 3 Pavāru, and Province all variable. Verify before booking.
What is Riga weather like month by month?
Tap any month for a detailed guide with what to wear, sunrise/sunset and air quality.
| Month | High/Low | Rain | Rainy days | Crowds | |
|---|---|---|---|---|---|
| January | -1° / -7° | 45mm | 11 | Quiet | Details → |
| February | -1° / -7° | 35mm | 9 | Quiet | Details → |
| March | 4° / -3° | 35mm | 10 | Quiet | Details → |
| April | 10° / 2° | 40mm | 9 | Moderate | Details → |
| May | 16° / 8° | 45mm | 9 | Busy | Details → |
| June | 20° / 12° | 60mm | 10 | Very busy | Details → |
| July | 22° / 14° | 75mm | 11 | Very busy | Details → |
| August | 21° / 13° | 80mm | 11 | Very busy | Details → |
| September | 16° / 9° | 70mm | 12 | Busy | Details → |
| October | 10° / 5° | 75mm | 12 | Moderate | Details → |
| November | 4° / 0° | 65mm | 13 | Moderate | Details → |
| December | 1° / -3° | 50mm | 12 | Busy | Details → |
What should you wear in Riga?
Mid-spring layering — light jacket, knit on top of tee, sneakers, compact umbrella. Late-month begins café terrace weather. Sunglasses essential. Bird-watching jacket if visiting Mežaparks or Jūrmala (still chilly at the coast).
Peak summer — tee + shorts or sundress, lightweight cardigan for evenings, sunglasses + SPF 30. Comfortable walking shoes. Swimsuit for Jūrmala beach. Insect repellent for Mežaparks evenings.
Mid-autumn — light wool coat or padded jacket, knit sweater + tee under, scarf, waterproof shoes (rain 12 days). Umbrella + compact gloves for chilly mornings. Cardigan layer indoors for café temperature shifts.
Like January — heavy down coat, waterproof boots, thermal base layer + fleece. Daylight returning means more outdoor walking opportunities, so packable gloves and a wool buff are essential. Indoor cafés still hot — removable layers.
Riga Weather FAQ
What is the best time to visit Riga? +
For weather, May, June, July are the most comfortable months. Highs sit around 16°C with relatively stable rainfall and crowds.
What are the hottest and coldest months in Riga? +
The hottest month is July with an average high of 22°C, and the coldest is January with an average low of -7°C. The annual average is 10°C high / 4°C low.
When does it rain most in Riga? +
The wettest month is August (80mm over about 11 rainy days) and the driest is February (35mm). Total annual rainfall is roughly 675mm.
What should I pack for Riga? +
Spring (Mar–May) averages 10/2°C — Mid-spring layering — light jacket, knit on top of tee, sneakers, compact umbrella. Late-month begins café terrace weather. Sunglasses essential. Bird-watching jacket if visiting Mežaparks or Jūrmala (still chilly at the coast). Summer (Jun–Aug) averages 21/13°C — Peak summer — tee + shorts or sundress, lightweight cardigan for evenings, sunglasses + SPF 30. Comfortable walking shoes. Swimsuit for Jūrmala beach. Insect repellent for Mežaparks evenings. Autumn (Sep–Nov) averages 10/5°C — Mid-autumn — light wool coat or padded jacket, knit sweater + tee under, scarf, waterproof shoes (rain 12 days). Umbrella + compact gloves for chilly mornings. Cardigan layer indoors for café temperature shifts. Winter (Dec–Feb) averages 0/-6°C — Like January — heavy down coat, waterproof boots, thermal base layer + fleece. Daylight returning means more outdoor walking opportunities, so packable gloves and a wool buff are essential. Indoor cafés still hot — removable layers.
What is the weather in Riga this month (June)? +
June averages 20°C high / 12°C low with 60mm rainfall over about 10 rainy days. Crowds are very busy and prices are high.
Keep Planning Your Riga Trip
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.