The best times to visit St Peter Port for ideal weather are
May 28th to October 21st
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
St Peter Port Travel Guide
Other St Peter Port Travel Info
Weather in St Peter Port
Average temperatures in St Peter Port vary somewhat. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 30th 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 St Peter Port, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 68.5°F (20.3°C) with temperatures rarely dropping below 57.3°F (14.1°C) at night.
St Peter Port Temperatures (Fahrenheit)
St Peter Port Temperatures (Celsius)
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.
St Peter Port Perceived Temperature (F)
St Peter Port Perceived Temperature (C)
Average St Peter Port 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in St Peter Port are June, September, 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 April. For example, on the week of April 2nd there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early December with an average of 4 days of significant precipitation the week of December 3rd.
When can you find snow in St Peter Port? Weather stations report a good amount of seasonal snow likely to be deepest around March, especially close to early March. The best time to ski (if at all) in St Peter Port is often around around March 5th 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 St Peter Port.
Snow on the Ground
The graph below shows the average snow on the ground in St Peter Port (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
St Peter Port has some extremely humid months, and high humidity throughout the year. The least humid month is December (78.1% relative humidity), and the most humid month is August (83.1%).
Wind in St Peter Port is usually stronger than many places. The windiest month is December, followed by January and November. December’s average wind speed of around 14.1 knots (16.2 MPH or 26 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early December where average top sustained speeds reach 22.3 knots, which is considered a strong breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in St Peter Port.
The graph below shows wind speed (max and average) in knots.
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||13.2||Significant breeze||19.8||Strong breeze|
|Feb||12.3||Significant breeze||18.2||Strong breeze|
|Mar||11.6||Significant breeze||17.3||Strong breeze|
|Apr||10.1||Gentle breeze||15.2||Significant breeze|
|May||10.6||Gentle breeze||16||Strong breeze|
|Jun||9.9||Gentle breeze||15.3||Significant breeze|
|Jul||10.1||Gentle breeze||15||Strong breeze|
|Aug||9.5||Gentle breeze||14.4||Significant breeze|
|Sep||9.9||Gentle breeze||14.6||Strong breeze|
|Oct||11||Significant breeze||16.4||Significant breeze|
|Nov||12.9||Significant breeze||19.2||Strong breeze|
|Dec||14.1||Significant breeze||20.9||Strong breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to St Peter Port?
Our best data indicates this area is somewhat safe. As of Oct 07, 2019 there are travel warnings for the United Kingdom; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 06, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in St Peter Port, the United Kingdom is July, followed by June and August. 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 St Peter Port in October. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall St Peter Port Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 61.2°F (16.2°C) and 48.6°F (9.2°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 7 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 5 to 7 days of precipitation per month. June – August is the busiest season for tourism in St Peter Port, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 65.8°F (18.8°C) and 50.3°F (10.2°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 5 to 12 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in St Peter Port to be enjoyable for warm weather travelers. The average high during this season is between 50.9°F (10.5°C) and 46°F (7.8°C). On average, it rains or snows a great amount: 9 to 12 times per month. These times of year are fairly slow with tourists.