Annual Weather Averages Near Riga
Averages are for Samara, which is 14 miles from Riga.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Riga
High Temp: 80 °F
Low Temp: 8 °F
Mean Temp: 42 °F
Precipitation: 1.68"
Humidity: 72%
Dew Point: 32 °F
Wind: 16 mph
Pressure: 30.04 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Riga
High Temp: 20 °F
Low Temp: 8 °F
Mean Temp: 14 °F
Precipitation: 1.94"
Humidity: 86%
Dew Point: 10 °F
Wind: 17 mph
Pressure: 30.13 "Hg
Visibility: 4 mi
February Climate & Weather Averages in Riga
High Temp: 21 °F
Low Temp: 8 °F
Mean Temp: 14 °F
Precipitation: 1.59"
Humidity: 83%
Dew Point: 10 °F
Wind: 17 mph
Pressure: 30.12 "Hg
Visibility: 5 mi
March Climate & Weather Averages in Riga
High Temp: 33 °F
Low Temp: 19 °F
Mean Temp: 26 °F
Precipitation: 1.67"
Humidity: 79%
Dew Point: 20 °F
Wind: 17 mph
Pressure: 30.07 "Hg
Visibility: 5 mi
April Climate & Weather Averages in Riga
High Temp: 53 °F
Low Temp: 36 °F
Mean Temp: 44 °F
Precipitation: 1.55"
Humidity: 64%
Dew Point: 31 °F
Wind: 17 mph
Pressure: 30.02 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Riga
High Temp: 70 °F
Low Temp: 49 °F
Mean Temp: 59 °F
Precipitation: 1.88"
Humidity: 55%
Dew Point: 41 °F
Wind: 17 mph
Pressure: 29.97 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Riga
High Temp: 77 °F
Low Temp: 58 °F
Mean Temp: 67 °F
Precipitation: 1.96"
Humidity: 62%
Dew Point: 52 °F
Wind: 15 mph
Pressure: 29.88 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Riga
High Temp: 80 °F
Low Temp: 61 °F
Mean Temp: 71 °F
Precipitation: 1.72"
Humidity: 63%
Dew Point: 56 °F
Wind: 14 mph
Pressure: 29.88 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Riga
High Temp: 77 °F
Low Temp: 58 °F
Mean Temp: 67 °F
Precipitation: 1.13"
Humidity: 63%
Dew Point: 52 °F
Wind: 14 mph
Pressure: 29.94 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Riga
High Temp: 65 °F
Low Temp: 48 °F
Mean Temp: 56 °F
Precipitation: 1.39"
Humidity: 69%
Dew Point: 44 °F
Wind: 14 mph
Pressure: 30.03 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Riga
High Temp: 49 °F
Low Temp: 36 °F
Mean Temp: 43 °F
Precipitation: 1.60"
Humidity: 75%
Dew Point: 34 °F
Wind: 16 mph
Pressure: 30.12 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Riga
High Temp: 33 °F
Low Temp: 24 °F
Mean Temp: 29 °F
Precipitation: 1.76"
Humidity: 85%
Dew Point: 24 °F
Wind: 16 mph
Pressure: 30.18 "Hg
Visibility: 5 mi
December Climate & Weather Averages in Riga
High Temp: 23 °F
Low Temp: 13 °F
Mean Temp: 18 °F
Precipitation: 1.92"
Humidity: 86%
Dew Point: 14 °F
Wind: 16 mph
Pressure: 30.17 "Hg
Visibility: 4 mi