Latvia weather in September - temperature, rain and is it a good time to visit?

September is one of the best months for a holiday in Latvia.
Daytime
17°
Night
10°
☀️ Day length
12 h 50 min
Chance of rain
33%
Thunder days
1%
Humid days
9%
WEATHER THROUGH THE YEARLatvia - September vs the year-2°-1°11°18°20°11°23°14°22°14°17°10°10°CHANCE OF RAIN (%)283328413241404333395050JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (23°)COLDESTJan (-2°)DRIESTJan (28%)WETTESTNov (50%)world-prices.com · 2026-07-08 · ★ best months
In September, Latvia averages about 17° during the day and 10° at night. There's a moderate chance of rain (about 33%).

Latvia weather all year - average temperatures and rain

MonthDayNightChance of rain
January -2℃-6℃28%
February 1℃-3℃33%
March 5℃-1℃28%
April 11℃2℃41%
May ★ 18℃8℃32%
June ★ 20℃11℃41%
July ★ 23℃14℃40%
August ★ 22℃14℃43%
September 17℃10℃33%
October ★ 10℃4℃39%
November 5℃2℃50%
December 3℃0℃50%
★ - months most often recommended for travel

Where is it warmest in Latvia in September? Weather by city

PlaceDayNight🌊 SeaChance of rain
Liepāja 18℃10℃19℃44%
Riga 17℃10℃19℃34%
Jurmala 17℃10℃18℃34%
Daugavpils 17℃8℃-23%
Jelgava 17℃10℃-34%
Ventspils 17℃11℃19℃36%
Rezekne 17℃8℃-28%
Salaspils 17℃10℃-34%
Travelling soon? Check the live 14-day weather forecast for Latvia.

Latvia weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember