Open Travel Guide
Weather in Riga

Riga Weather & Climate Guide 2026

When to visit Riga: real monthly data on temperature, rain, and crowds — not vibes.

Weather through the year in Riga

-2° JAN -2° FEB 2° MAR 7° APR 13° MAY 16° JUN 19° JUL 18° AUG 13° SEP 8° OCT 3° NOV 0° DEC

Best time Shoulder Worth avoiding

Average daytime temperature in °C. Figures are for Riga.

Riga is the capital and largest city of Latvia, on the Daugava river near the Gulf of Riga. Known for its UNESCO-listed Old Town, Europe's greatest concentration of Art Nouveau architecture, the vast Central Market and a growing craft-beer and restaurant scene, it blends Hanseatic, Swedish, Russian and Soviet layers into one of the Baltics' most walkable capitals.

Riga has a humid continental climate moderated by the Baltic Sea and the Gulf of Riga, with four distinct seasons. Summers are mild to warm (July and August highs near 22-23 C, with occasional heat waves above 30 C), winters are cold, dark and often snowy (January averages about -2 C), and spring and autumn are cool and changeable. Annual precipitation is moderate, about 650-700 mm, spread through the year with a peak in July to October. Daylight swings from about 6.5 hours in late December to about 18 hours in June, with near-white nights around Midsummer. Figures below are approximate long-term averages and vary by source and year.

Best time to visit

Recommendation

Overall Best: June to August, with May and September as milder, quieter alternatives

Reasons:

  • Comfortable temperatures of about 18-23 C for walking
  • Up to 18 hours of daylight in June
  • Jurmala beaches, open-air concerts and terraces are open
  • Midsummer (Ligo) on 23-24 June is a one-of-a-kind folk festival
  • May and September offer lower prices and fewer crowds

Month-by-month weather

Typical conditions throughout the year.

January

-2C/28F

Cold, dark and often snowy; the lowest hotel prices of the year and about 7 hours of daylight

February

-2C/28F

Still very cold with snow and ice; days begin to lengthen and the cultural season continues indoors

March

2C/36F

Melting snow and variable weather with sunny spells; a quiet month with low prices

April

7C/45F

Cool and brightening, with the first outdoor terraces and blossom late in the month; the Riga Photography Biennial runs in some years

May

13C/55F

Mild and green with long evenings; Museum Night, the Riga Marathon and Riga Art Week bring events

June

16C/61F

Warm with about 18 hours of daylight; the Ligo Midsummer holiday on 23-24 June and the Riga Opera Festival

July

19C/66F

The warmest month with long, bright days; Jurmala beaches, open-air concerts and the wettest weather of the year

August

18C/64F

Warm and pleasant with stable weather and summer festivals; evenings begin to draw in

September

13C/55F

Mild and golden with fewer crowds and cultural events returning; a good month for walking and day trips to Sigulda

October

8C/46F

Cool, damp and windy with autumn colours in the parks; Riga International Film Festival in mid-October

November

3C/37F

Grey, dark and cold with early frosts; the Staro Riga light festival lights up the Old Town in mid-November

December

0C/32F

Cold with snow possible, festive lights and the Christmas market on Doma Square; only about 6.5 hours of daylight

The seasons

What to expect in each part of the year.

Season

Spring

Months: Mar-May

Cool and slow to warm, with temperatures rising from about 2 C in March to 13 C in May. April and May bring blossoming parks, longer days and terraces reopening, though frosts and showers remain possible. Museum Night and the Riga Marathon fall in this season.

Season

Summer

Months: Jun-Aug

Mild, green and very long-lit, with highs around 21-23 C and evenings that stay light until after 22:00 in June. The Midsummer (Ligo) holiday on 23-24 June, Jurmala beaches and open-air concerts are at their best. Heat waves and thunderstorms are possible.

Season

Fall

Months: Sep-Nov

September is mild and golden with fewer crowds, near 13 C on average. October turns cool, windy and damp, and November is grey and dark with first frosts and occasional wet snow.

Season

Winter

Months: Dec-Feb

Cold, with average highs of 0 to 2 C and nights well below freezing; snow lies on the ground on many days and the Daugava can partly freeze. The Old Town is atmospheric around the Christmas market, but daylight lasts only 6-8 hours.

Crowds & peak times

When to expect tourists and when to avoid them.

High Season
Jun-Aug (long days, festivals and cruise-ship days) and the Christmas market weeks; stag and hen weekends are frequent in the Old Town
Shoulder Season
May and Sep (ideal for sightseeing, walking and mild weather)
Low Season
Nov-Mar (cold, dark, quiet, lowest hotel prices and indoor cultural life)

Major events & festivals

Time your visit around what matters.

Event

ARTDOCFEST/Riga

International documentary film festival in Riga cinemas, held from 28 February to 8 March in 2026; check artdocfest.lv for current dates

Event

Museum Night

One evening in May when museums across Riga and Latvia open late and often at reduced or free entry; check the Latvian museum association website for the date

Event

Riga Marathon

Annual road race (marathon, half marathon and fun runs) through the centre, usually in May; roads are closed and hotels fill up

Event

Riga Art Week

City-wide contemporary art festival; the 2026 edition ran from 25 to 31 May

Event

Riga Opera Festival

International opera festival at the Latvian National Opera, held from 4 to 20 June in 2026; confirm dates and tickets at opera.lv

Event

Ligo and Jani (Midsummer)

Latvia's biggest folk holiday with flower and oak-leaf wreaths, bonfires, singing and cheese; 23 and 24 June are public holidays, many shops and restaurants close and residents leave the city for the countryside

Event

Positivus Festival

Music festival reported for 2026 as a one-day event at the Mezaparks Great Bandstand in Riga on 6 August; the festival previously took place in Salacgriva, so confirm the venue and date at positivusfestival.com

Event

HOPS Riga Festival

Free beer festival held at the Esplanade, 3-6 September in 2026; check riga.lv for the current edition

Event

Riga International Film Festival (RIGA IFF)

Large film festival held in cinemas across the city, 15-25 October in 2026

Event

Staro Riga

Light festival with installations across the Old Town in mid-November, coinciding with Latvia's Independence Day celebrations on 18 November; check dates on liveriga.com

Event

Riga Christmas Market

Traditional Christmas market with wooden stalls on Doma Square and the Old Town, mulled wine and the festive tree through December

Event

Latvian Song and Dance Festival

The nationwide Song and Dance Festival, a UNESCO-listed tradition held every five years in Riga, is set for 30 June to 9 July 2028; the next edition is not in 2026 or 2027