Measurements:
°C
°F
Riga
40°F
NW 6 mph
Feels like: 36°F
Precip: 0%
World Resorts Latvia Riga Weather May Weather in Riga

Riga Weather: May

Average Day Temperature: 59.6°F
Average Night Temperature: 46.5°F
Sea Water Temperature: 48.7°F
Number of Sunny Days: 14 days
Sunshine Hours: 15.5 - 17.4 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.8 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 72°F. The lowest night temperature was 34°F. The average values for day and night temperatures during May were 54.9°F и 43.6°F respectivly.

Riga Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Riga was 49.4°F. The maximum and minimum values were 44.6°F and 58.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Riga is 1.8 in.

Wind Speed in May, mph

The average wind speed in May is 8.1 mph. It makes May one of the most windless months of the year for Riga.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Riga in May is 10.1 hours.

Best Time to Visit Riga
The most sunny months:
May 14 days
June 13 days
July 13 days
The most warm months:
July 74.0 °F
August 72.8 °F
June 69.4 °F
Warmest sea temperature:
August 68.3 °F
July 66.9 °F
September 62.7 °F
The most cold months:
January 27.4 °F
February 29.3 °F
December 32.7 °F
The most rainy months:
July 5 days
August 4 days
October 4 days
The most windy months:
December 11 mph
January 11 mph
October 10 mph

Riga on the Weather Map

Latvia Resorts:
NAME
Cesis +40
Daugavpils +40
Jurmala +40
Kuldiga +40
Liepaja +40
Madona +38
Rezekne +40
Riga +40
Saldus +40
Saulkrasti +40
Ventspils +42
24 Hours Weather Forecast
Riga
Local time: 11:15
05 dec, friday
1200 40°F
NW
6 mph
1500 40°F
NW
6 mph
1800 40°F
NW
6 mph
2100 42°F
NW
7 mph
06 dec, saturday
0000 42°F
NW
9 mph
0300 42°F
NW
10 mph
0600 42°F
NW
11 mph
0900 40°F
NW
11 mph