Cool
Average highs are around 11°C, so pack for cooler days.
Weather Guide
Best months: July, June, August
Across the year, average daytime temperatures are around 9°C, sunshine averages 4.8h per day, and rainfall totals about 664mm. Sea temperatures average 9°C across the year.

Annual averages
Temp
9°C
Rain
664mm
Annual total
Sun
4.8h
Sea
9°C
Weather score
30
Poor avg
Cool
Average highs are around 11°C, so pack for cooler days.
Drier
Rainfall averages 68mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Compare Latvia with nearby places by weather score, rain, sun, temperature, and swim conditions.
October11°C average high
October is close to Latvia's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
October68mm average rain
October is wetter than Latvia's yearly average, so flexible plans matter more.
Driest monthsJanuary to June
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October3 hours average sun
October is below Latvia's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
October12°C average sea
October is close to Latvia's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 18°C in this stretch, so swimming comfort is at its strongest.
October19 weather score
October is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.