Climate guide for Riga, Latvia

Best Time to Visit
Riga

How to read the score (0–10)
05810
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About Riga

Choose May-September for this rhythm: tour Alberta Street, climb St Peter's tower, and wander the Central Market. Pair outdoor architecture walks with café breaks when Baltic winds pick up.

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Travel Tips

Art Nouveau Morning Light
Alberta and Elizabetes streets photograph best before 10 a.m., when tour groups are thinner. Central Market halls open early for produce - ideal before museum hours.
Trams Across the Daugava
Trams and trolleybuses cover the centre and left bank cheaply; buy e-tickets via local apps or kiosks. Old Town is compact on foot; use transit for the TV Tower or distant neighbourhoods.
House of Blackheads Tickets
Major museums and the House of the Blackheads sell tickets at the door; peak weekend midday means short queues. Riga Pass options help if you add the Motor Museum or distant sites.
Wind off the River
The open squares near the Daugava funnel cold wind even in spring. Pack a light down or softshell and waterproof shoes - cobbles stay slick after Baltic showers.

Things to do in Riga

Riga, Latvia. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Riga: the short answer

The best time to visit Riga is September, followed by May, June. Those months combine the most usable temperatures with the fewest lost days to rain: September averages 15°C with 44 mm of rain and about 26 sunny days. The months to avoid unless you have a specific reason are December, January. If budget matters more than perfect weather, November is the strongest of the low-rate months at 4.8/10.

Across the year Riga swings from -2°C in January to 19°C in August, a 21-degree spread, while rainfall ranges from 41 mm in March to 106 mm in July. That is the whole planning problem in one sentence: Riga is not equally good year-round, and the difference between the best and worst month here is 5.5 points on a 10-point scale.

Warmest month: August (19°C). Coolest: January (-2°C). Driest: March (41 mm). Wettest: July (106 mm).

Riga month by month

January in Riga — the hardest end of the year

Hardest · 3.6/10

January averages -2°C (29°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 67 mm, so plan one flexible day in three; you still get about 4 sunny days and 7.5 hours of daylight.

It scores 3.6/10 here, 11th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, September is materially better in Riga — 5.5 points higher on the same scale.

February in Riga — the hardest end of the year

Hardest · 4.5/10

February averages 0°C (33°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 68 mm, so plan one flexible day in three; you still get about 8 sunny days and 9.5 hours of daylight.

It scores 4.5/10 here, 10th of 12 months, against 9.1/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, September is materially better in Riga — 4.6 points higher on the same scale.

March in Riga — reliably good (7th best month)

Good · 7/10

March averages 2°C (36°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Expect 41 mm of rain — occasional showers rather than washed-out days — alongside about 22 sunny days and 11.9 daylight hours.

It scores 7/10 here, 7th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip.

If your dates are flexible, September is materially better in Riga — 2.1 points higher on the same scale.

April in Riga — reliably good (4th best month)

Good · 8/10

April averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 45 mm of rain — occasional showers rather than washed-out days — alongside about 22 sunny days and 14.3 daylight hours.

It scores 8/10 here, 4th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

May in Riga — the year's strongest window

Best window · 8.9/10

May averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 57 mm, so plan one flexible day in three; you still get about 28 sunny days and 16.5 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Riga at 8.9/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

June in Riga — the year's strongest window

Best window · 8.7/10

June averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 75 mm, so plan one flexible day in three; you still get about 27 sunny days and 17.8 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Riga at 8.7/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

July in Riga — reliably good (5th best month)

Good · 8/10

July averages 18°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 106 mm this is a genuinely wet month: about 28 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8/10 here, 5th of 12 months, against 9.1/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

August in Riga — reliably good (6th best month)

Good · 8/10

August averages 19°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 101 mm this is a genuinely wet month: about 29 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8/10 here, 6th of 12 months, against 9.1/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

September in Riga — the year's strongest window

Best window · 9.1/10

September averages 15°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 44 mm of rain — occasional showers rather than washed-out days — alongside about 26 sunny days and 12.8 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Riga at 9.1/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

October in Riga — workable with trade-offs

Trade-offs · 6.3/10

October averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 84 mm, so plan one flexible day in three; you still get about 15 sunny days and 10.3 hours of daylight.

It scores 6.3/10 here, 8th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

If your dates are flexible, September is materially better in Riga — 2.8 points higher on the same scale.

November in Riga — the hardest end of the year

Hardest · 4.8/10

November averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 54 mm, so plan one flexible day in three; you still get about 4 sunny days and 8.1 hours of daylight.

It scores 4.8/10 here, 9th of 12 months, against 9.1/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, September is materially better in Riga — 4.3 points higher on the same scale.

December in Riga — the hardest end of the year

Hardest · 3.6/10

December averages -1°C (31°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 59 mm, so plan one flexible day in three; you still get about 1 sunny days and 6.8 hours of daylight.

It scores 3.6/10 here, 12th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, September is materially better in Riga — 5.5 points higher on the same scale.

Frequently asked

When is the best time to visit Riga, Latvia?
In Ideal Weather mode, the best months to visit Riga are September, May, June. September is the single peak month with an Ideal Weather score of 9.1/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Riga year-round?
Riga has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from -2°C in January to 19°C in August, with Ideal Weather scores between 3.6 and 9.1 out of 10.
Which months should I avoid in Riga?
The lowest Ideal Weather-scoring months in Riga are January (3.6/10), December (3.6/10), February (4.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Riga?
July is the wettest month in Riga, averaging about 106 mm of rainfall. March is the driest, at roughly 41 mm.
Which is the sunniest month in Riga?
August sees the most sun in Riga, with about 29 sunny days on average - ideal for outdoor plans.
Is Riga a good destination for sightseeing and cultural travel?
Riga is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (September, May, June) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Riga calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Riga: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

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Curated in Riga

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