Riga weather by month

Check out Riga weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Riga (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
28°F maximum daytime temperature in January in Riga28
28°F maximum daytime temperature in February in Riga28
37°F maximum daytime temperature in March in Riga37
50°F maximum daytime temperature in April in Riga50
63°F maximum daytime temperature in May in Riga63
68°F maximum daytime temperature in June in Riga68
70°F maximum daytime temperature in July in Riga70
70°F maximum daytime temperature in August in Riga70
61°F maximum daytime temperature in September in Riga61
52°F maximum daytime temperature in October in Riga52
39°F maximum daytime temperature in November in Riga39
32°F maximum daytime temperature in December in Riga32
Min temperature (night-time)
18°F minimum night-time temperature in January in Riga18
19°F minimum night-time temperature in February in Riga19
25°F minimum night-time temperature in March in Riga25
34°F minimum night-time temperature in April in Riga34
43°F minimum night-time temperature in May in Riga43
50°F minimum night-time temperature in June in Riga50
54°F minimum night-time temperature in July in Riga54
54°F minimum night-time temperature in August in Riga54
46°F minimum night-time temperature in September in Riga46
39°F minimum night-time temperature in October in Riga39
32°F minimum night-time temperature in November in Riga32
23°F minimum night-time temperature in December in Riga23
Heat & Humidity
No heat & humidity in January in Riga0
No heat & humidity in February in Riga0
No heat & humidity in March in Riga0
No heat & humidity in April in Riga0
No heat & humidity in May in Riga0
No heat & humidity in June in Riga0
No heat & humidity in July in Riga0
No heat & humidity in August in Riga0
No heat & humidity in September in Riga0
No heat & humidity in October in Riga0
No heat & humidity in November in Riga0
No heat & humidity in December in Riga0
Sea temperature
32°F sea temperature in January in Riga32
30°F sea temperature in February in Riga30
30°F sea temperature in March in Riga30
32°F sea temperature in April in Riga32
36°F sea temperature in May in Riga36
37°F sea temperature in June in Riga37
37°F sea temperature in July in Riga37
57°F sea temperature in August in Riga57
59°F sea temperature in September in Riga59
52°F sea temperature in October in Riga52
37°F sea temperature in November in Riga37
34°F sea temperature in December in Riga34

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Riga

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Riga8
10 hours of daylight per day in February in Riga10
12 hours of daylight per day in March in Riga12
14 hours of daylight per day in April in Riga14
17 hours of daylight per day in May in Riga17
18 hours of daylight per day in June in Riga18
17 hours of daylight per day in July in Riga17
15 hours of daylight per day in August in Riga15
13 hours of daylight per day in September in Riga13
10 hours of daylight per day in October in Riga10
8 hours of daylight per day in November in Riga8
7 hours of daylight per day in December in Riga7
UV Index (Maximum)
No UV (maximum) index in January in Riga0
UV (maximum) index 1 (Low) in February in Riga1
UV (maximum) index 2 (Low) in March in Riga2
UV (maximum) index 3 (Moderate) in April in Riga3
UV (maximum) index 5 (Moderate) in May in Riga5
UV (maximum) index 6 (High) in June in Riga6
UV (maximum) index 5 (Moderate) in July in Riga5
UV (maximum) index 5 (Moderate) in August in Riga5
UV (maximum) index 3 (Moderate) in September in Riga3
UV (maximum) index 1 (Low) in October in Riga1
No UV (maximum) index in November in Riga0
No UV (maximum) index in December in Riga0

Rainfall in Riga

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Riga18
14 days with some rainfall in February in Riga14
14 days with some rainfall in March in Riga14
13 days with some rainfall in April in Riga13
11 days with some rainfall in May in Riga11
12 days with some rainfall in June in Riga12
14 days with some rainfall in July in Riga14
15 days with some rainfall in August in Riga15
16 days with some rainfall in September in Riga16
16 days with some rainfall in October in Riga16
18 days with some rainfall in November in Riga18
20 days with some rainfall in December in Riga20
Average monthly rainfall (inches)
1.4 inches monthly rainfall in January in Riga1.4
1.1 inches monthly rainfall in February in Riga1.1
1.3 inches monthly rainfall in March in Riga1.3
1.6 inches monthly rainfall in April in Riga1.6
1.9 inches monthly rainfall in May in Riga1.9
2.3 inches monthly rainfall in June in Riga2.3
3.0 inches monthly rainfall in July in Riga3.0
3.0 inches monthly rainfall in August in Riga3.0
2.9 inches monthly rainfall in September in Riga2.9
2.4 inches monthly rainfall in October in Riga2.4
2.4 inches monthly rainfall in November in Riga2.4
1.9 inches monthly rainfall in December in Riga1.9

More about Riga

Riga by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Latvia

  • Book early & save on 2025 river cruises with Avalon Waterways
  • Filter deals by promotion, month, destination & more
  • Travel between 1st Jan & 31st Dec 2025 (inclusive)

Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers

The climate guide for Latvia (Riga) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Riga?

Riga has a cold climate with warm summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

Back to top

Compare Riga with the USA

Below the Riga chart shows average maximum daytime temperature for Riga, Latvia and the USA (Washington).

Maximum daytime temperature (°F)

Riga, Latvia
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

Compare more Riga weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^