AI-generatedPerth, Scotland at a glance
- Best time
- Apr – Sep
- Warmest month
- Jul · 18°
- Warmest sea
- Aug · 14.5°
- Sunshine a year
- 1,440 h
- Rain a year
- 827 mm
- Climate
- Maritime
- Time zone
- UTC+0 / UTC+1
- Elevation
- 10 m
Climate in Perth, Scotland
Perth, Scotland has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 18 °C, while January is the coolest at 6 °C. With around 1,440 hours of sunshine a year, Perth, Scotland is rather dull; May is the sunniest month with 6.2 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Poor
Best time to visit: April – September
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 7°
- Midday, 13:00: about 12°
- Afternoon, 16:00: about 12°
- Evening, 20:00: about 9°
- Night, 23:00: about 8°
07:4318:15
Cold evenings: bring a warm jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 07:20–08:36 · evening 17:23–18:39
- Blue hour
- Morning 07:05–07:20 · evening 18:39–18:53
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
What is the weather like in Perth, Scotland in October?
In October, Perth, Scotland is cool: daytime highs average 12 °C, and nights cool down to about 6 °C. The sea averages 12.0 °C – swimming is only for the hardy. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 14 rainy days and 91 mm in total. All in all, October is not an ideal month for a holiday in Perth, Scotland.
More details for October
- Daylight
- 10 h 32 min07:43 – 18:15
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 21 km/haverage daily peakAll months
- Cloud cover
- 73 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/London
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %2 %
- Few rainy daysweight 20 %31 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sea temperature in Perth, Scotland
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 11.4 – 12.6 °C
Swimming season: Never above 20 °C
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Perth, Scotland ranges from 6.1 °C in February to 14.5 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
The sea warms up slowly: it is warmest in August, while the air already peaks in July. From November to January the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 13.8 and 15.0 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 6.8° | 6.3° | 7.4° | cold |
| FebruaryFeb | 6.1° | 5.4° | 6.7° | cold |
| MarchMar | 6.3° | 5.4° | 6.9° | cold |
| AprilApr | 7.6° | 6.7° | 8.3° | cold |
| MayMay | 9.8° | 9.1° | 10.6° | cold |
| JuneJun | 12.2° | 11.1° | 13.2° | cold |
| JulyJul | 14.0° | 13.0° | 15.2° | cold |
| AugustAug | 14.5° | 13.8° | 15.0° | cold |
| SeptemberSep | 13.6° | 12.9° | 14.4° | cold |
| OctoberOct | 12.0° | 11.4° | 12.6° | cold |
| NovemberNov | 10.1° | 9.5° | 10.8° | cold |
| DecemberDec | 8.2° | 7.7° | 8.8° | cold |
Sunshine hours in Perth, Scotland
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.1 of 10.5 hours of daylight in Perth, Scotland, 30 % of the day.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Perth, Scotland
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 1 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 6).
Minutes until sunburn in October
- Very fair skin
- about 105 min
- Fair skin
- over 2 h
- Light brown skin
- over 2 h
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Rain in Perth, Scotland: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Perth, Scotland has about 14 rainy days with 91 mm of rain in total.
Wind and clouds in Perth, Scotland
How breezy and how cloudy Perth, Scotland is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Perth, Scotland typically peaks at 21 km/h during the day: Beaufort 4, moderate breeze.
Breezy months for windsurfing and kiting
From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: Sep – Apr.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 73 % of the sky over Perth, Scotland: mostly cloudy, with about 3.1 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Perth, Scotland
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
ColdOctober: nights around 6°. The room should be heated.
The coolest nights are in January (1°), the warmest in July (11°). Nights fall below 8 °C on average from October to May, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 7 | 6° | 1° | 6.8° | 1.9 h | 13 | 72 |
| FebruaryFeb | 9 | 7° | 1° | 6.1° | 2.9 h | 11 | 61 |
| MarchMar | 11 | 9° | 2° | 6.3° | 3.8 h | 12 | 59 |
| AprilApr | 17 | 11° | 3° | 7.6° | 5.2 h | 11 | 52 |
| MayMay | 18 | 14° | 6° | 9.8° | 6.2 h | 13 | 62 |
| JuneJun | 16 | 17° | 10° | 12.2° | 5.5 h | 13 | 65 |
| JulyJul | 13 | 18° | 11° | 14.0° | 5.3 h | 14 | 77 |
| AugustAug | 13 | 18° | 11° | 14.5° | 5.0 h | 13 | 76 |
| SeptemberSep | 14 | 16° | 9° | 13.6° | 4.2 h | 11 | 57 |
| OctoberOct | 7 | 12° | 6° | 12.0° | 3.1 h | 14 | 91 |
| NovemberNov | 6 | 8° | 3° | 10.1° | 2.4 h | 14 | 76 |
| DecemberDec | 6 | 6° | 1° | 8.2° | 1.7 h | 14 | 80 |
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
56.40° N, 3.43° W · 10 m · Europe/London
Best time to visit Perth, Scotland
The best time to visit Perth, Scotland is from April to September. The sea stays too cool for a classic beach holiday: even in August it only reaches 14.5 °C. For sightseeing, day trips and hiking, conditions are most comfortable in September. Rain is most frequent in March and from May to August and from October to January; the wettest month is October with 91 mm.
Perth, Scotland through the seasons
How the weather changes over the seasons, with averages for each.
Perth, Scotland in spring
Mar – May
Poor
- 9–14 °C by day
- Sea 8 °C
- 5 h of sun a day
- 36 rainy days in all
Perth, Scotland in summer
Jun – Aug
Poor
- 17–18 °C by day
- Sea 14 °C
- 5 h of sun a day
- 40 rainy days in all
Perth, Scotland in autumn
Sep – Nov
Poor
- 8–16 °C by day
- Sea 12 °C
- 3 h of sun a day
- 38 rainy days in all
Perth, Scotland in winter
Dec – Feb
Poor
- 6–7 °C by day
- Sea 7 °C
- 2 h of sun a day
- 38 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Perth, Scotland for you.
Your best months: April – June
Based on the climate averages; tap a month to see its details.
Compare two months in Perth, Scotland
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
May has the better holiday weather in Perth, Scotland: score 18 against 7. In May, days are 2 °C warmer than in October. The sea is 2 °C cooler in May. May has one rainy day fewer. The sun shines 3 hours longer a day in May.
| Month | October | May |
|---|---|---|
| Weather score | 7 | 18better |
| Day high | 12° | 14° |
| Night low | 6° | 6° |
| Sea | 12.0° | 9.8° |
| Sunshine | 3.1 h | 6.2 hbetter |
| Rainy days | 14 | 13better |
| Rainfall | 91 mm | 62 mmbetter |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No month
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Sep
15–28 °C and not too much rain
Rainy months
Mar, May – Aug, Oct – Jan
12 or more rainy days
Perth, Scotland month by month
The typical weather for every month at a glance.
7January6° · Sea 7° · 2 h
In January, Perth, Scotland is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sea averages 6.8 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 13 rainy days and 72 mm in total. Snow falls on about 2 days. All in all, January is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in January9February7° · Sea 6° · 3 h
In February, Perth, Scotland is cold: daytime highs average 7 °C, and nights cool down to about 1 °C. The sea averages 6.1 °C – swimming is only for the hardy. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 11 rainy days and 61 mm in total. All in all, February is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in February11March9° · Sea 6° · 4 h
In March, Perth, Scotland is cold: daytime highs average 9 °C, and nights cool down to about 2 °C. The sea averages 6.3 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 12 rainy days and 59 mm in total. All in all, March is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in March17April11° · Sea 8° · 5 h
In April, Perth, Scotland is cool: daytime highs average 11 °C, and nights cool down to about 3 °C. The sea averages 7.6 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 52 mm in total. All in all, April is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in April18May14° · Sea 10° · 6 h
In May, Perth, Scotland is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sea averages 9.8 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 62 mm in total. All in all, May is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in May16June17° · Sea 12° · 6 h
In June, Perth, Scotland is mild: daytime highs average 17 °C, and nights cool down to about 10 °C. The sea averages 12.2 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 65 mm in total. All in all, June is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in June13July18° · Sea 14° · 5 h
In July, Perth, Scotland is mild: daytime highs average 18 °C, and nights cool down to about 11 °C. The sea averages 14.0 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. It rains often – on about 14 days, adding up to 77 mm. All in all, July is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in July13August18° · Sea 15° · 5 h
In August, Perth, Scotland is mild: daytime highs average 18 °C, and nights cool down to about 11 °C. The sea averages 14.5 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 76 mm in total. All in all, August is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in August14September16° · Sea 14° · 4 h
In September, Perth, Scotland is cool: daytime highs average 16 °C, and nights cool down to about 9 °C. The sea averages 13.6 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 57 mm in total. All in all, September is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in September7October12° · Sea 12° · 3 h
In October, Perth, Scotland is cool: daytime highs average 12 °C, and nights cool down to about 6 °C. The sea averages 12.0 °C – swimming is only for the hardy. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 14 rainy days and 91 mm in total. All in all, October is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in October6November8° · Sea 10° · 2 h
In November, Perth, Scotland is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sea averages 10.1 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 14 rainy days and 76 mm in total. All in all, November is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in November6December6° · Sea 8° · 2 h
In December, Perth, Scotland is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sea averages 8.2 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 14 rainy days and 80 mm in total. Snow falls on about 2 days. All in all, December is not an ideal month for a holiday in Perth, Scotland.
Perth, Scotland in DecemberPerth, Scotland compared
Put Perth, Scotland side by side with another destination.
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Perth vs. Dundee
In October the holiday weather in Perth and Dundee is about equally good (score 7 vs. 7). During the day it is about as warm in Dundee as in Perth. The sea is about equally warm.
| in October | Perth | Dundee |
|---|---|---|
| Holiday score | 7 | 7 |
| Daytime high | 12° | 12° |
| Sea | 12° | 12° |
| Sunshine | 3 h | 3 h |
| Rainy days | 14 | 14 |
| Best time | Apr – Sep | Apr – Sep |
Through the year
United Kingdom in October: the best places
In October, Perth, Scotland ranks 16 among the 31 nearest destinations in this country.
- Sunderland13°12°38
- 2Durham13°37
- 3Newcastle upon Tyne13°35
- 4Belfast13°14°31
- 5Portadown12°30
- 6Edinburgh12°12°29
- 7Carlisle12°29
- 8Lockerbie12°28
- 16PerthThis page12°12°7
Planning a trip to Perth, Scotland
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Perth, Scotland in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Perth, Scotland has its best school-holiday weather during May half-term (score 18) and its weakest during October half-term (score 7).
- 15
Easter holidays
Mar – Apr
Poor
- 10 °C by day
- Sea 7 °C
- 4.8 h of sun a day
- 11 rainy days a month
Keep in mind: Frequent rain
- 18
May half-term
May – Jun
PoorBest holidays
- 15 °C by day
- Sea 10 °C
- 6.1 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 13
Summer holidays
Jul – Aug
Poor
- 18 °C by day
- Sea 14 °C
- 5.1 h of sun a day
- 14 rainy days a month
Keep in mind: Frequent rain
- 7
October half-term
Oct
Poor
- 12 °C by day
- Sea 12 °C
- 3.1 h of sun a day
- 14 rainy days a month
Keep in mind: Frequent rain
- 7
Christmas holidays
Dec – Jan
Poor
- 6 °C by day
- Sea 8 °C
- 1.8 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 1 h 10 min
- Distance
- 580 km
- Time zone
- UTC+1
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Frequently asked questions about Perth, Scotland
When is the best time to visit Perth, Scotland?
The best time to visit Perth, Scotland is from April to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Perth, Scotland?
The sea temperature in Perth, Scotland ranges from 6.1 °C in February to 14.5 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
Can you swim in Perth, Scotland in October?
Only if you don't mind cold water: in October the sea averages just 12.0 °C. Comfortable swimming temperatures are not reached at any time of year.
What is the warmest month in Perth, Scotland?
July is the warmest month, with average highs of 18 °C and nights around 11 °C. January is the coolest month at 6 °C.
When does it rain most in Perth, Scotland?
Rain is most frequent in March and from May to August and from October to January; the wettest month is October with 91 mm. The driest month is April with 52 mm.
How many hours of sunshine does Perth, Scotland get?
Perth, Scotland gets around 1,440 hours of sunshine a year. The sunniest month is May with 6.2 hours a day; in December there are 1.7 hours a day.
What time zone is Perth, Scotland in?
Perth, Scotland uses the time zone Europe/London: UTC+0 in January and UTC+1 in July.
How long is the flight from London to Perth, Scotland?
A nonstop flight from London to Perth, Scotland takes about 1 h 10 min, for a straight-line distance of about 580 km.
Which school holidays are best for Perth, Scotland?
Perth, Scotland has its best school-holiday weather during May half-term (score 18) and its weakest during October half-term (score 7). Holiday ratings (0–100): Easter holidays 15, May half-term 18, Summer holidays 13, October half-term 7, Christmas holidays 7.
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