The best times to visit Parnu for ideal weather are

May 14th to September 16th

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



Other Parnu Travel Info

Weather in Parnu


Average temperatures in Parnu vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 49th 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 Parnu, 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 78.5°F (25.8°C) with temperatures rarely dropping below 56.9°F (13.8°C) at night.

Parnu Temperatures (Fahrenheit)


Parnu 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.

Parnu Perceived Temperature (F)


Parnu Perceived Temperature (C)



Average Parnu 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 29.6 23.9 17.9
Feb 29.2 22.7 15.9
Mar 39 31 23.5
Apr 52.4 41.6 32.3
May 64.9 53 41.9
Jun 69.7 59.4 48.7
Jul 76.2 65.3 55.3
Aug 73.2 62.9 53.4
Sep 62.6 54 46.1
Oct 51.2 44.4 37.6
Nov 42.3 37.5 32.5
Dec 33.9 29.7 25.1

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -1.3 -4.5 -7.8
Feb -1.6 -5.2 -8.9
Mar 3.9 -0.6 -4.7
Apr 11.3 5.3 0.2
May 18.3 11.7 5.5
Jun 20.9 15.2 9.3
Jul 24.6 18.5 12.9
Aug 22.9 17.2 11.9
Sep 17 12.2 7.8
Oct 10.7 6.9 3.1
Nov 5.7 3.1 0.3
Dec 1.1 -1.3 -3.8



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Parnu are February, August, and then May. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late January. For example, on the week of January 22nd there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early December with an average of 2 days of significant precipitation the week of December 3rd.

When can you find snow in Parnu? Weather stations report moderate or seasonal snow likely to be deepest around December, especially close to late February and early March. The best time to ski (if at all) in Parnu is often around around February 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 Parnu.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 4% 0.7 0.4
Feb 2% 1 0.2
Mar 4% 0.4 0.3
Apr 5% 0.4 0.4
May 3% 0 0.2
Jun 4% 0 0.3
Jul 5% 0 0.5
Aug 3% 0 0.2
Sep 7% 0 0.7
Oct 4% 0 0.5
Nov 8% 0.4 0.6
Dec 15% 2.6 1.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 4 1.8 1
Feb 2 2.5 0.5
Mar 4 1 0.8
Apr 5 1 1
May 3 0 0.5
Jun 4 0 0.8
Jul 5 0 1.3
Aug 3 0 0.5
Sep 7 0 1.8
Oct 4 0 1.3
Nov 8 1 1.5
Dec 15 6.6 3.6


Humidity and Wind

Parnu 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 (87.9%).

Wind in Parnu is usually moderate. The windiest month is December, followed by November and October. December’s average wind speed of around 8.6 knots (9.9 MPH or 16 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 late December where average top sustained speeds reach 14.5 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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 7.5 Gentle breeze 11.2 Significant breeze
Feb 6.8 Light breeze 10.3 Gentle breeze
Mar 7.2 Gentle breeze 11.2 Significant breeze
Apr 7.1 Gentle breeze 11.4 Significant breeze
May 6.7 Light breeze 11.1 Significant breeze
Jun 6.9 Light breeze 11.2 Significant breeze
Jul 6.2 Light breeze 10.4 Significant breeze
Aug 6.4 Light breeze 10.8 Gentle breeze
Sep 7 Gentle breeze 10.9 Significant breeze
Oct 7.7 Gentle breeze 11.8 Significant breeze
Nov 7.9 Gentle breeze 11.9 Significant breeze
Dec 8.6 Gentle breeze 12.5 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 85.7%
Feb 82.5%
Mar 75.3%
Apr 62.1%
May 62.1%
Jun 66%
Jul 69.5%
Aug 72.6%
Sep 79.1%
Oct 83.7%
Nov 87.9%
Dec 87.3%


Is it Safe to Travel to Parnu?

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 Parnu, 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 Parnu 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 Parnu Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 69.8°F (21°C) and 35.2°F (1.8°C) with far warmer temperatures in the later months. Rain is rare with 1 to 2 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 the least precipitation with about 1 days of precipitation per month. June – August is the busiest season for tourism in Parnu, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 66.1°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 normal amount: 1 to 2 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 Parnu to be enjoyable for warm weather travelers. The average high during this season is between 36.3°F (2.4°C) and 24.7°F (-4.1°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.


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