Rīga weather in September (Vidzeme, Latvia)

Will it be warm or cold in Rīga this September? Use this page to get an overview of the month’s weather conditions.

Temperatures

September in Rīga generally includes pleasant temperatures and moderate rainfall. Daytime temperatures hover around 18°C, while nights can cool down to about 10°C.

Precipitation

Rīga in September usually receives moderate rainfall, averaging around 75 mm for the month. Records from the past 30 years suggest that around 16 days will experience rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 154 hours. This means a pleasant mix of sun and clouds.

Should you favor a climate that's both dry and comfortably warm June, July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Rīga climate page with graphs.

 

Rīga, monthly averages in September

Min Temperature 10°C  

Max Temperature 18°C  

Water Temperature 7°C  

Chance of Rain 54%  

Precipitation 75 mm  

Rainy days 16 days  

Humidity 81%  

Windspeed 14 km/h  

Sunshine 154 hours  

Percentage Sunshine  

Where to go in Latvia in September

Find out more about the weather in Latvia and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Rīga, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 7°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rīga.

Our site offers climate and forecast data for every country in the world. Are you going to Latvia? On this website you can find historical weather averages for many cities in Latvia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.