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.
Baltic Sea Travel Guide
Other Baltic Sea Travel Info
Weather in Baltic Sea
Temperature
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)
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Baltic Sea Temperatures (Celsius)
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“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)
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Baltic Sea Perceived Temperature (C)
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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.
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Snow on the Ground
The graph below shows the average snow on the ground in Baltic Sea (in).
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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.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 Dec 04, 2023 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 Nov 08, 2023.
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
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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 Travel› Estonia › Baltic Sea, Estonia