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Riga in May: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Riga in May will be like? Take a look at our weather guide for Riga, based on historical data.
Check flight prices to Riga on Avionero:
May

Weather in Riga in May 2025

Good Weather
Mild
🌧️
Rainy
Planning a trip to Riga in May? You are in luck! The weather is generally good, with an average maximum temperature of +16°C and approximately 8 sunny days. Just be prepared for some rain, as there are usually around 14 rainy days and 57 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.
Good to know:
  • May is usually the driest month of the year in Riga

Average weather

☀️
+16°C
Avg. max. temperature
-4°C
Min.
+30°C
Max.
57 mm
Total precipitation
69%
Avg. humidity
2 m/s
Avg. wind
8 ☀️
Sunny Days
7 ⛅️
Cloudy
14 🌦
Rainy
Our opinion: Riga has good weather in May.

Average temperature in Riga in May

Here are the expected maximum, average and minimum temperatures in Riga for May based on the historical data.
Last Year
Historical Data

Going from a maximum of +25°C during the day to a minimum of -3°C during the night, the temperature in May averages around +18°C.

The average maximum temperature goes up 32% by the end of the month, compared with the beginning of the month, from +12°C to +21°C.

Is Riga warm or cold in May?

Riga is typically mild in May.

Maximum temperatures go up compared to the previous month from +10°C to +16°C. The minimum temperature also goes up from +2°C to +7°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how May is compared to other months in Riga:

Climate in Riga in May

Riga weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+10°C+16°C+20°C
Min. temperature
-11°C-4°C+3°C
Max. temperature
+27°C+30°C+33°C
Rainfall
35 mm57 mm78 mm
Wind
3 m/s2 m/s2 m/s
Humidity
71%69%72%
Air pressure
1013 HPa1014 HPa1012 HPa
Sunny days
787
Cloudy days
875
Rainy days
121415
Snowy days
300

May weather is still as good as in April. It’s getting warmer as May arrives. The average maximum temperature goes up from +10°C to +16°C during the day. Prepare for more rain. Average rainfall goes from 35 mm to 57 mm. It feels drier, as humidity decreases from 71% to 69%. Winds are calmer in comparison to April, going down from 3 m/s to 2 m/s on average. The good news is there are likely to be more sunny days in May, from 7 to 8.

June brings much the same weather, it remains good.

Wind

Wind speed in Riga in May based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Riga is gradually increasing during May, going from 3 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Riga based on historical data.
Last Year
Historical Data
Typically, there is a 13% chance of rain on an average day in May, with total rainfall of approximately 25 mm. The maximum amount of rainfall per day is around 19 mm, which is considered light rain. Riga is amazing in May with as little as 4 rainy days on average, so plan adventures in the great outdoors.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Riga wettest month is July, where a typical day has a 52% chance of precipitation and 83 mm of rainfall per day. February, on the other hand, is the driest month with a mere 10% chance of precipitation and 10 mm of rainfall per day.

How was the weather last May in Riga?

This is the weather in Riga in May 2023:
1 May
☀️
+12°C
2 May
☀️
+15°C
3 May
☀️
+10°C
4 May
☀️
+7°C
5 May
☀️
+6°C
6 May
☀️
+10°C
7 May
☀️
+12°C
8 May
☀️
+16°C
9 May
☀️
+19°C
10 May
☀️
+20°C
11 May
☀️
+21°C
12 May
☀️
+22°C
13 May
☀️
+22°C
14 May
☀️
+22°C
15 May
☀️
+25°C
16 May
🌧️
+16°C
17 May
☀️
+15°C
18 May
☀️
+16°C
19 May
☀️
+16°C
20 May
☀️
+21°C
21 May
☀️
+21°C
22 May
☀️
+21°C
23 May
☀️
+23°C
24 May
☀️
+25°C
25 May
☀️
+24°C
26 May
☀️
+20°C
27 May
☀️
+15°C
28 May
☀️
+20°C
29 May
☀️
+19°C
30 May
☀️
+17°C
31 May
☀️
+21°C
In May 2023 Riga had 30 sunny days, 0 cloudy days, and 1 rainy days. The average maximum temperature was +18°C, with an absolute maximum of +25°C and a minimum of +6°C. The average humidity was 64%, with a maximum of 100% and a minimum of 33%. The average wind speed was 3 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change over Years

This is how Riga climate have been changing during last 43 years period.

The climate in Riga in May has not changed much over the last 43 years.

The average temperature was the lowest in 1985 (+8°C) and the highest in 2020 (+13°C). The driest year was 1996 with only 342 mm of rainfall, and the wettest year was 2023 with 1096 mm.

FAQ

Frequently asked questions about the weather in Riga in May:

Is May a good time to visit Riga?

May is a really good time to go to Riga. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Riga.

Can you sunbathe in Riga in May?

May has mild temperatures in Riga. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Riga rainy in May?

Riga is often rainy in May. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Riga in May?

Usually, it’s not very sunny in Riga in May, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Monthly weather in Riga

Source of the data

For this page, we’ve looked at the typical weather in Riga, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.