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

September is one of the best months for a holiday in Estonia.
Daytime
17°
Night
☀️ Day length
12 h 53 min
Chance of rain
36%
Thunder days
3%
Humid days
9%
WEATHER THROUGH THE YEAREstonia - September vs the year-2°-2°16°19°12°22°15°21°14°17°CHANCE OF RAIN (%)262724383040384136384644JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (22°)COLDESTJan (-2°)DRIESTMar (24%)WETTESTNov (46%)world-prices.com · 2026-07-08 · ★ best months
In September, Estonia averages about 17° during the day and 9° at night. There's a moderate chance of rain (about 36%).

Estonia weather all year - average temperatures and rain

MonthDayNightChance of rain
January -2℃-6℃26%
February 0℃-3℃27%
March 4℃-2℃24%
April ★ 9℃2℃38%
May ★ 16℃8℃30%
June ★ 19℃12℃40%
July ★ 22℃15℃38%
August ★ 21℃14℃41%
September 17℃9℃36%
October ★ 9℃4℃38%
November ★ 5℃1℃46%
December 2℃-1℃44%
★ - months most often recommended for travel

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

PlaceDayNight🌊 SeaChance of rain
Parnu 17℃10℃18℃18%
Viljandi 17℃10℃-21%
Tallinn 16℃8℃18℃50%
Rakvere 16℃8℃-55%
Travelling soon? Check the live 14-day weather forecast for Estonia.

Estonia weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember