Weather in Riga in August 2018

Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Riga in August. Check more long-term weather averages for Riga in August before you book your next holiday to Latvia in 2018.

Key weather averages for Riga in August

  • 21°C maximum daytime temperature in August in Riga21
    21°C max day temperature
  • 7 hours of sunshine per day (49% of daylight hours) in August in Riga7
    7 hours of sunshine per day
  • 15 days with some rainfall in August in Riga15
    15 days with some rainfall
  • 12°C minimum night-time temperature in August in Riga12
    12°C min night temperature
  • 15 hours of daylight per day in August in Riga15
    15 hours of daylight per day
  • No heat & humidity in August in Riga0
    No heat & humidity
  • 76 mm monthly rainfall in August in Riga76
    76 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Riga5
    5 (Moderate) UV index
  • 14°C sea temperature in August in Riga14
    14°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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Guide to Riga weather in August

The average maximum daytime temperature in Riga in August is a comfortable 21°C (70°F). The average night-time temperature is usually a cool 12°C (54°F). There are usually 7 hours of bright sunshine each day, which represents 49% of the 15 hours of daylight.

Expect 76mm (3.0 inches) of rainfall across the whole of August with 15 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Riga in August is 14°C (57°F).

The weather in Riga in August is represented by Riga.

Riga sunrise & sunset times for August 2018

Browse the sunrise & sunset times for Riga in August 2018. Select a month to view Riga sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st August 2018 05:22 21:36
Thursday, 2nd August 2018 05:24 21:34
Friday, 3rd August 2018 05:26 21:32
Saturday, 4th August 2018 05:28 21:30
Sunday, 5th August 2018 05:30 21:28
Monday, 6th August 2018 05:32 21:25
Tuesday, 7th August 2018 05:34 21:23
Wednesday, 8th August 2018 05:36 21:21
Thursday, 9th August 2018 05:38 21:19
Friday, 10th August 2018 05:40 21:16
Saturday, 11th August 2018 05:42 21:14
Sunday, 12th August 2018 05:44 21:12
Monday, 13th August 2018 05:47 21:09
Tuesday, 14th August 2018 05:49 21:07
Wednesday, 15th August 2018 05:51 21:04
Thursday, 16th August 2018 05:53 21:02
Friday, 17th August 2018 05:55 20:59
Saturday, 18th August 2018 05:57 20:57
Sunday, 19th August 2018 05:59 20:54
Monday, 20th August 2018 06:01 20:52
Tuesday, 21st August 2018 06:03 20:49
Wednesday, 22nd August 2018 06:05 20:47
Thursday, 23rd August 2018 06:07 20:44
Friday, 24th August 2018 06:09 20:42
Saturday, 25th August 2018 06:11 20:39
Sunday, 26th August 2018 06:13 20:36
Monday, 27th August 2018 06:15 20:34
Tuesday, 28th August 2018 06:17 20:31
Wednesday, 29th August 2018 06:19 20:29
Thursday, 30th August 2018 06:21 20:26
Friday, 31st August 2018 06:23 20:23
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Check Riga weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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