14-day forecast — Riga
Updated every hour
Sat · Today · 1 Aug
Partly cloudy
+23°
+16°
0,4 mm
Sun · Tomorrow · 2 Aug
Clear
+24°
+14°
5%
Monday · 3 Aug
Clear
+23°
+12°
5%
Tuesday · 4 Aug
Clear
+25°
+13°
5%
Wednesday · 5 Aug
Clear
+26°
+15°
1,3 mm
Thursday · 6 Aug
Clear
+24°
+16°
2,7 mm
Friday · 7 Aug
Clear
+20°
+15°
1,2 mm
Saturday · 8 Aug
Clear
+23°
+14°
0,9 mm
Sunday · 9 Aug
Partly cloudy
+19°
+12°
0,5 mm
Monday · 10 Aug
Showers
+16°
+13°
2,9 mm
Tuesday · 11 Aug
Partly cloudy
+20°
+12°
2,4 mm
Wednesday · 12 Aug
Showers
+15°
+13°
16,6 mm
Thursday · 13 Aug
Showers
+17°
+13°
6,6 mm
Friday · 14 Aug
Partly cloudy
+14°
+11°
14,7 mm
About Riga
Lettlands huvudstad vid Östersjön — jugendarkitektur.
CountryLatvia
RegionRiga
ContinentEurope
Time zoneEurope/Riga (+03:00)
Latitude56.9496°
Longitude24.1052°
Air qualityFair (EAQI 31)
Climate in Riga in September
Normals 8 years · best time to visit · Open-MeteoBest time to visit Riga: June–September. With good weather, September is a recommended month to visit.
| 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 |
| Precipitation | ▼ 97 mm | 60 mm | ▲ 81 mm |
| Days with precipitation | ▼ 14 d | 11 d | ▲ 15 d |
| Humidity | ▲ 78% | 79% | ▲ 85% |
| Sunshine 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 mean + moving average
Precipitation day by day in September mm
UV index day by day in September midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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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 update every hour; current measurements every 15 minutes. For destinations with a larger time difference from Sweden, local time is shown above.