14-day forecast — Riga Updated hourly
Fri · Today · 4 Sep
Showers
+18°
+14°
8,9 mm
Sat · Tomorrow · 5 Sep
Showers
+15°
+12°
17,2 mm
Sunday · 6 Sep
Showers
+16°
+13°
8,4 mm
Monday · 7 Sep
Cloudy
+19°
+12°
0,3 mm
Tuesday · 8 Sep
Cloudy
+20°
+12°
0,1 mm
Wednesday · 9 Sep
Cloudy
+19°
+14°
0,3 mm
Thursday · 10 Sep
Showers
+17°
+13°
0,4 mm
Friday · 11 Sep
Cloudy
+18°
+11°
1,0 mm
Saturday · 12 Sep
Cloudy
+19°
+13°
0,5 mm
Sunday · 13 Sep
Showers
+17°
+12°
0,6 mm
Monday · 14 Sep
Cloudy
+18°
+12°
26%
Tuesday · 15 Sep
Cloudy
+17°
+12°
2,1 mm
Wednesday · 16 Sep
Cloudy
+15°
+13°
0,3 mm
Thursday · 17 Sep
Cloudy
+19°
+11°
22%
About Riga
Latvias hovedstad ved Østersjøen — jugendarkitektur.
Country Latvia
Region Riga
Continent Europa
Time zone Europe/Riga (+03:00)
Latitude 56.9496°
Longitude 24.1052°
Luftkvalitet Fair (EAQI 28)
Climate in Riga in september
Normals 8 years · best time to travel · Open-Meteo
Best time to travel to Riga : june–september .
With good weather, september is a recommended month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 18°C
14°C
▼ 9°C
Highest temperature
▼ 22°C
18°C
▼ 12°C
Lowest temperature
▼ 14°C
11°C
▼ 6°C
Sea temperature
▼ 20,2°C
18,5°C
▼ 12,4°C
Precipitation
▼ 97 mm
60 mm
▲ 81 mm
Precipitation days
▼ 14 days
11 days
▲ 15 days
Humidity
▲ 78%
79%
▲ 85%
Sun hours per day
▼ 11,3 h
9,6 h
▼ 5,6 h
Cloud cover
→ 25%
25%
▲ 46%
UV index (midday)
▼ 7
4
▼ 2
Day length
15:08
12:46
10:20
Our rating
Good
Good
Poor
Temperature day by day in september average + moving average
10° 12° 14° 16° 18° 1 6 11 16 21 26
Precipitation day by day in september mm
0 2.1 4.2 1 6 11 16 21 26
UV index day by day in september midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europa
Data source
Global weather models — international forecasts
The weather for Riga is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts are updated hourly; measurements every 15 minutes. For destinations with a large time difference from Norway, local time is shown above.