30YearWeather
Riga in August
Riga weather in August - Latvia
😊Warm & Pleasant

Riga Weather in August

Plan your August trip to Riga, Latvia. Based on 30 years of NASA data, expect temperatures of 22°C (high) to 14°C (low), with 31% rain probability and 8 hours of daily sunshine. The Gulf of Riga averages 20°C in August. Pack rain gear for around 28 rainy days.

Avg High
22°C

Hottest around day 5

Avg Low
14°C

Coolest around day 31

Rainy Days
28days

31% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in August

Gulf of Riga(Rīgas līcis)

20.2°C

Monthly Average

Water Feel
🏊Pleasant

Comfortable for most swimmers

Swim Rating
👍Good for swimming

Based on average sea surface temperature

Body of Water
Gulf of Riga

Rīgas līcis

Riga coastline

Riga August Weather Calendar

Click any day to see detailed weather information

Currency

EUR

Euro

Language

Latvian

Driving

Right side

Safety

High Safety

GPI: 1.673

Travel Intelligence

Exclusive flight analytics & health data for Riga

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
52/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Dec

Low

Jan

Monthly Traffic Distribution

59
Jan
80
Feb
83
Mar
81
Apr
96
May
145
Jun
147
Jul
147
Aug
153
Sep
132
Oct
154
Nov
217
Dec
Traffic Level
Low Season

Key Connections

Helsinki Vantaa (HEL)
Tallinn Lennart Meri (TLL)
Vilnius (VNO)
Stockholm -Arlanda (ARN)
Amsterdam Schiphol (AMS)

Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Latvia.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to Latvia.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Latvia.If rabies exposures occur while in Latvia, rabies vaccines may only be available in larger suburban/urban medical facilities.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Tick-borne Encephalitis

For travelers moving or traveling toTBE-endemic areasTBE vaccineis recommended for persons who will haveextensiveexposure to ticks based on their planned outdoor activities and itinerary.TBE vaccine may be considered for persons who might engage in outdoor activities in areas ticks are likely to be found.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Riga?

👍Great time to visit - recommended
Short Answer

August perfect for Riga's beaches - 20.2°C water temperature, 22°C days, minimal 31% rain. Book beachfront early as this is peak coastal season.

Decision Factors

Vaccinations required

Yellow Fever

Ideal temperature range

21.8°C - perfect for sightseeing and outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Parvovirus B19

Plenty of sunshine

11.1h of sunshine daily

Calm, family-friendly seas

0m wave height - Lake-like

Shoulder season - balanced conditions

68% of peak - good value with moderate crowds

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 👴
    Elderly travelers

    75% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Riga in August averages 22°C with 31% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Riga in August

What are the temperatures in Riga in August?

Daytime highs average 22°C, nights drop to 14°C. Temperatures remain fairly consistent.

How many rainy days in Riga in August?

Expect around 28 days with measurable rainfall. An umbrella is advisable.

What to wear in Riga in August?

Comfortable casual wear with a light jacket for evenings.

Is August peak season in Riga?

This is shoulder season—moderate prices and manageable crowds.