The best times to visit Baltic Sea for ideal weather are

May 28th to September 9th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Baltic Sea Travel Info

Weather in Baltic Sea


Average temperatures in Baltic Sea vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a low chance of precipitation most of the year. The area is less temperate than some — in the 39th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Baltic Sea, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 77.2°F (25.1°C) with temperatures rarely dropping below 56.2°F (13.4°C) at night.

Baltic Sea Temperatures (Fahrenheit)


Baltic Sea Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Baltic Sea Perceived Temperature (F)


Baltic Sea Perceived Temperature (C)



Average Baltic Sea Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 30.5 24.8 18.9
Feb 30.6 24.1 18
Mar 40 31.8 24.5
Apr 52.4 41.3 32.1
May 64.1 52.1 40.8
Jun 69.2 58.2 47.6
Jul 75.2 64.3 54.6
Aug 72.9 62 52.2
Sep 62.9 53.7 45.6
Oct 51.2 43.6 36.5
Nov 42.3 37.5 33
Dec 35.2 30.8 25.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -0.8 -4 -7.3
Feb -0.8 -4.4 -7.8
Mar 4.4 -0.1 -4.2
Apr 11.3 5.2 0.1
May 17.8 11.2 4.9
Jun 20.7 14.6 8.7
Jul 24 17.9 12.6
Aug 22.7 16.7 11.2
Sep 17.2 12.1 7.6
Oct 10.7 6.4 2.5
Nov 5.7 3.1 0.6
Dec 1.8 -0.7 -3.4



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Baltic Sea are March, February, and then April. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid February. For example, on the week of February 12th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid to late September with an average of 2 days of significant precipitation the week of September 17th.

When can you find snow in Baltic Sea? Weather stations report very large amounts of snow likely to be deepest around March, especially close to early to mid March. The best time to ski (if at all) in Baltic Sea is often around around November 19th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Baltic Sea.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Baltic Sea (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 10% 4.7 0.9
Feb 4% 6 0.3
Mar 3% 7.9 0.4
Apr 7% 5.5 0.6
May 11% 0 0.8
Jun 7% 0 0.9
Jul 9% 0 1.6
Aug 11% 0 1.2
Sep 13% 0 1.1
Oct 16% 4.7 1.4
Nov 16% 2.4 1.5
Dec 15% 5.2 1.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 10 11.9 2.3
Feb 4 15.2 0.8
Mar 3 20.1 1
Apr 7 14 1.5
May 11 0 2
Jun 7 0 2.3
Jul 9 0 4.1
Aug 11 0 3
Sep 13 0 2.8
Oct 16 11.9 3.6
Nov 16 6.1 3.8
Dec 15 13.2 3.3


Humidity and Wind

Baltic Sea has some extremely humid months, and above average humidity throughout the year. The least humid month is May (62.1% relative humidity), and the most humid month is November (88.6%).

Wind in Baltic Sea is usually calm. The windiest month is December, followed by November and March. December’s average wind speed of around 8.2 knots (9.5 MPH or 15.2 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid June where average top sustained speeds reach 12.4 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Baltic Sea.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 7.3 Gentle breeze 10.8 Gentle breeze
Feb 6.8 Light breeze 10.1 Gentle breeze
Mar 7.4 Gentle breeze 11.4 Gentle breeze
Apr 7 Gentle breeze 11.5 Significant breeze
May 6.4 Light breeze 10.8 Gentle breeze
Jun 6.5 Light breeze 10.8 Gentle breeze
Jul 5.7 Light breeze 9.7 Gentle breeze
Aug 5.6 Light breeze 9.5 Gentle breeze
Sep 6.2 Light breeze 10.1 Gentle breeze
Oct 6.7 Light breeze 10.4 Gentle breeze
Nov 7.4 Gentle breeze 10.9 Gentle breeze
Dec 8.2 Gentle breeze 11.9 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 85.9%
Feb 82.6%
Mar 72.6%
Apr 62.3%
May 62.1%
Jun 67.2%
Jul 70.2%
Aug 73.3%
Sep 80.2%
Oct 82.9%
Nov 88.6%
Dec 87.3%


Is it Safe to Travel to Baltic Sea?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Estonia; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 22, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Baltic Sea, Estonia is June, followed by April and September. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Baltic Sea in February. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 57.8 in February means 57.8% of the tourists vs. June.



Overall Baltic Sea Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 68.6°F (20.3°C) and 35°F (1.7°C) with far warmer temperatures in the later months. Rain is rare with 1 to 3 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see moderate precipitation with 2 to 3 days of precipitation per month. June – August is the busiest season for tourism in Baltic Sea, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 66°F (18.9°C) and 37.1°F (2.8°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 4 to 5 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is far too cold this time of year in Baltic Sea to be enjoyable for warm weather travelers. The average high during this season is between 37.3°F (2.9°C) and 26.3°F (-3.2°C). On average, it rains or snows a smalll amount: 1 to 5 times per month. These times of year are the slowest with tourists.


Best Times to TravelEstonia › Baltic Sea, Estonia