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United Kingdom

Dover

Sun, sea & sand

Dover at a glance

Best time
Jul – Aug
Warmest month
Aug · 21°
Warmest sea
Aug · 17.8°
Sunshine a year
1,840 h
Rain a year
673 mm
Climate
Maritime
Time zone
UTC+0 / UTC+1
Elevation
12 m

Climate in Dover

Dover has a maritime climate with moderate summers and cool, often grey winters. August is the warmest month with average highs of 21 °C, while January is the coolest at 7 °C. With around 1,840 hours of sunshine a year, Dover is moderately sunny; June is the sunniest month with 7.8 hours a day.

Holiday weather through the year

Your holiday weather, at a glance

Weather in October

11

Holiday weather in October

Poor

Best time to visit: July – August

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 12°
  2. Midday, 13:00: about 15°
  3. Afternoon, 16:00: about 15°
  4. Evening, 20:00: about 13°
  5. Night, 23:00: about 12°

07:1618:05

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:56–08:02 · evening 17:19–18:25
Blue hour
Morning 06:43–06:56 · evening 18:25–18:38

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 Dover in October?

In October, Dover is cool: daytime highs average 15 °C, and nights cool down to about 11 °C. The sea averages 15.8 °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 73 mm in total. All in all, October is not an ideal month for a holiday in Dover.

More details for October

Daylight
10 h 48 min07:16 – 18:05
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
27 km/haverage daily peakAll months
Cloud cover
68 %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 %15 %
  • Few rainy daysweight 20 %41 %

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
Swimming calendar

Sea temperature in Dover

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October15.8°Ccold

8 in 10 years: 15.0 – 16.7 °C

Swimming season: Never above 20 °C

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 15.8°8 in 10 years 15.0° – 16.7°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Dover ranges from 7.8 °C in February to 17.8 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

From October 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 17.1 and 18.7 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan9.0°7.8°10.1°cold
FebruaryFeb7.8°6.6°9.1°cold
MarchMar7.9°6.0°9.0°cold
AprilApr9.2°8.0°10.3°cold
MayMay11.4°10.3°12.3°cold
JuneJun14.0°13.3°14.9°cold
JulyJul16.3°15.5°17.5°cold
AugustAug17.8°17.1°18.7°fresh
SeptemberSep17.5°16.7°18.3°fresh
OctoberOct15.8°15.0°16.7°cold
NovemberNov13.4°12.6°14.3°cold
DecemberDec10.7°9.7°11.6°cold
Sunshine

Sunshine hours in Dover

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,840 hours
Sunniest month
Jun · 7.8 h a day
Least sunshine
Dec · 1.9 h a day
OctoberSunshine 3.9 hDaylight 10.8 hShare of daylight 36 %
SunshineDaylight

In October, the sun shines for about 3.9 of 10.8 hours of daylight in Dover, 36 % of the day.

Sunshine hours: measured at the weather station 25 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Sun protection

UV index in Dover

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
2 · lowLittle protection needed; sunglasses on bright days.

The sun is strongest in June (UV 7).

Minutes until sunburn in October

Very fair skin
about 65 min
Fair skin
about 85 min
Light brown skin
about 120 min
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

Rain in Dover: 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.

Per year
673 mm on 130 days
Wettest month
Oct · 73 mm
Driest month
Apr · 41 mm
OctoberRainy days 12Rainfall 73 mm

In October, Dover has about 12 rainy days with 73 mm of rain in total.

Wind & clouds

Wind and clouds in Dover

How breezy and how cloudy Dover 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.

Year average
25 km/h · moderate breeze
Windiest month
Dec · 29 km/h
Calmest month
Jul · 22 km/h
OctoberWind 27 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Dover typically peaks at 27 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, and here it gets there all year.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
66 % · mostly cloudy
Clearest month
Jul · 60 %
Cloudiest month
Dec · 72 %
OctoberCloud cover 68 %Sunshine 3.9 h

In October, cloud covers on average 68 % of the sky over Dover: mostly cloudy, with about 3.9 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.

Best time to visit

Nights and sleep in Dover

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°
  • Pleasant 15–20°

CoolOctober: nights around 11°. A duvet at night and a jumper for the evening.

The coolest nights are in January (4°), the warmest in August (16°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from December to April, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 15°Night 11°Sea 16°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan87°4°9.0°2.1 h1259
FebruaryFeb108°4°7.8°3.0 h1151
MarchMar169°5°7.9°4.3 h1043
AprilApr2412°7°9.2°6.5 h1041
MayMay2615°10°11.4°7.4 h1051
JuneJun2818°13°14.0°7.8 h1050
JulyJul3420°15°16.3°7.8 h1155
AugustAug3821°16°17.8°7.3 h1061
SeptemberSep2318°14°17.5°5.7 h951
OctoberOct1115°11°15.8°3.9 h1273
NovemberNov711°8°13.4°2.6 h1372
DecemberDec88°5°10.7°1.9 h1267

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

51.13° N, 1.31° E · 12 m · Europe/London

Best time to visit

Best time to visit Dover

The best time to visit Dover is from July to August. The sea stays too cool for a classic beach holiday: even in August it only reaches 17.8 °C. For sightseeing, day trips and hiking, conditions are most comfortable from May to September. Rain is most frequent from October to January; the wettest month is October with 73 mm.

Dover through the seasons

How the weather changes over the seasons, with averages for each.

Dover in spring

Mar – May

22

Poor

  • 9–15 °C by day
  • Sea 10 °C
  • 6 h of sun a day
  • 30 rainy days in all

Dover in summer

Jun – Aug

33

Poor

  • 18–21 °C by day
  • Sea 16 °C
  • 8 h of sun a day
  • 31 rainy days in all

Dover in autumn

Sep – Nov

14

Poor

  • 11–18 °C by day
  • Sea 16 °C
  • 4 h of sun a day
  • 34 rainy days in all

Dover in winter

Dec – Feb

9

Poor

  • 7–8 °C by day
  • Sea 9 °C
  • 2 h of sun a day
  • 35 rainy days in all

Find your perfect month

Tell us what you like and we rate every month in Dover for you.

Swimming in the sea
Sunshine
Little rain

Your best months: June – August

Based on the climate averages; tap a month to see its details.

Compare two months in Dover

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs.

August has the better holiday weather in Dover: score 38 against 11. In August, days are 6 °C warmer than in October. The sea is 2 °C warmer in August. August has 2 fewer rainy days. The sun shines 3 hours longer a day in August.

October vs. August, Dover
MonthOctoberAugust
Weather score1138better
Day high15°21°
Night low11°16°
Sea15.8°17.8°
Sunshine3.9 h7.3 hbetter
Rainy days1210better
Rainfall73 mm61 mmbetter
Muggy days0better1

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

May – Sep

15–28 °C and not too much rain

Rainy months

Oct – Jan

12 or more rainy days

Dover month by month

The typical weather for every month at a glance.

8January7° · Sea 9° · 2 h

In January, Dover is cold: daytime highs average 7 °C, and nights cool down to about 4 °C. The sea averages 9.0 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 12 rainy days and 59 mm in total. It is often windy, with gusts of around 29 km/h. All in all, January is not an ideal month for a holiday in Dover.

Dover in January
10February8° · Sea 8° · 3 h

In February, Dover is cold: daytime highs average 8 °C, and nights cool down to about 4 °C. The sea averages 7.8 °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 51 mm in total. It is often windy, with gusts of around 29 km/h. All in all, February is not an ideal month for a holiday in Dover.

Dover in February
16March9° · Sea 8° · 4 h

In March, Dover is cold: daytime highs average 9 °C, and nights cool down to about 5 °C. The sea averages 7.9 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 43 mm in total. All in all, March is not an ideal month for a holiday in Dover.

Dover in March
24April12° · Sea 9° · 7 h

In April, Dover is cool: daytime highs average 12 °C, and nights cool down to about 7 °C. The sea averages 9.2 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 41 mm in total. All in all, April is not an ideal month for a holiday in Dover.

Dover in April
26May15° · Sea 11° · 7 h

In May, Dover is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 11.4 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 51 mm in total. All in all, May is not an ideal month for a holiday in Dover.

Dover in May
28June18° · Sea 14° · 8 h

In June, Dover is mild: daytime highs average 18 °C, and nights cool down to about 13 °C. The sea averages 14.0 °C – swimming is only for the hardy. The sun shines for around 8 hours a day. Rain is frequent, with about 10 rainy days and 50 mm in total. All in all, June is not an ideal month for a holiday in Dover.

Dover in June
34July20° · Sea 16° · 8 h

In July, Dover is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 16.3 °C – swimming is only for the hardy. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 55 mm in total. All in all, July is not an ideal month for a holiday in Dover.

Dover in July
38August21° · Sea 18° · 7 h

In August, Dover is mild: daytime highs average 21 °C, and nights cool down to about 16 °C. The sea averages 17.8 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 61 mm in total. All in all, August is not an ideal month for a holiday in Dover.

Dover in August
23September18° · Sea 18° · 6 h

In September, Dover is mild: daytime highs average 18 °C, and nights cool down to about 14 °C. The sea averages 17.5 °C – bracing, so a wetsuit helps for longer swims. Expect around 6 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 51 mm in total. All in all, September is not an ideal month for a holiday in Dover.

Dover in September
11October15° · Sea 16° · 4 h

In October, Dover is cool: daytime highs average 15 °C, and nights cool down to about 11 °C. The sea averages 15.8 °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 73 mm in total. All in all, October is not an ideal month for a holiday in Dover.

Dover in October
7November11° · Sea 13° · 3 h

In November, Dover is cool: daytime highs average 11 °C, and nights cool down to about 8 °C. The sea averages 13.4 °C – swimming is only for the hardy. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 13 rainy days and 72 mm in total. It is often windy, with gusts of around 28 km/h. All in all, November is not an ideal month for a holiday in Dover.

Dover in November
8December8° · Sea 11° · 2 h

In December, Dover is cold: daytime highs average 8 °C, and nights cool down to about 5 °C. The sea averages 10.7 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 12 rainy days and 67 mm in total. It is often windy, with gusts of around 29 km/h. All in all, December is not an ideal month for a holiday in Dover.

Dover in December
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Dover compared

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Dover vs. Canterbury

In October the holiday weather in Dover and Canterbury is about equally good (score 11 vs. 12). During the day it is about as warm in Canterbury as in Dover.

Dover vs. Canterbury, in October
in OctoberDoverCanterbury
Holiday score1112
Daytime high15°15°
Sea16°–
Sunshine4 h4 h
Rainy days1212
Best timeJul – AugJun – Sep

Through the year

OctoberDover 15°Canterbury 15°
DoverCanterbury
Go to Canterbury
Ranking

United Kingdom in October: the best places

In October, Dover ranks 25 among the 31 nearest destinations in this country.

  1. London15°51
  2. 2Cambridge15°51
  3. 3Canterbury15°50
  4. 4Brighton15°16°49
  5. 5Watford15°49
  6. 6Slough15°49
  7. 7Portsmouth15°16°49
  8. 8Winchester15°49
  9. 25DoverThis page15°16°11
All destinations: United Kingdom

Planning a trip to Dover

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Dover 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.

Dover has its best school-holiday weather during the summer holidays (score 37) and its weakest during the Christmas holidays (score 8).

  • Easter holidays

    Mar – Apr

    22

    Poor

    • 11 °C by day
    • Sea 9 °C
    • 5.8 h of sun a day
    • 10 rainy days a month
  • May half-term

    May – Jun

    26

    Poor

    • 16 °C by day
    • Sea 12 °C
    • 7.5 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    37

    PoorBest holidays

    • 20 °C by day
    • Sea 17 °C
    • 7.5 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    11

    Poor

    • 15 °C by day
    • Sea 16 °C
    • 3.9 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    8

    Poor

    • 8 °C by day
    • Sea 10 °C
    • 2.0 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
Short trip – train or car is often quicker
Distance
130 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 Dover

When is the best time to visit Dover?

The best time to visit Dover is from July to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Dover?

The sea temperature in Dover ranges from 7.8 °C in February to 17.8 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

Can you swim in Dover in October?

Only if you don't mind cold water: in October the sea averages just 15.8 °C. Comfortable swimming temperatures are not reached at any time of year.

What is the warmest month in Dover?

August is the warmest month, with average highs of 21 °C and nights around 16 °C. January is the coolest month at 7 °C.

When does it rain most in Dover?

Rain is most frequent from October to January; the wettest month is October with 73 mm. The driest month is April with 41 mm.

How many hours of sunshine does Dover get?

Dover gets around 1,840 hours of sunshine a year. The sunniest month is June with 7.8 hours a day; in December there are 1.9 hours a day.

What time zone is Dover in?

Dover uses the time zone Europe/London: UTC+0 in January and UTC+1 in July.

Which school holidays are best for Dover?

Dover has its best school-holiday weather during the summer holidays (score 37) and its weakest during the Christmas holidays (score 8). Holiday ratings (0–100): Easter holidays 22, May half-term 26, Summer holidays 37, October half-term 11, Christmas holidays 8.

Near Dover

Other destinations close by.

Places with a climate like Dover

Destinations whose weather through the year is closest to Dover's – good alternatives.

  1. 91% similar49PortsmouthUnited Kingdom15°16°Best time: May – Sep
  2. 90% similar46SouthamptonUnited Kingdom15°16°Best time: May – Sep
  3. 89% similar44BournemouthUnited Kingdom15°16°Best time: May – Sep
  4. 88% similar8TorquayUnited Kingdom15°16°Best time: Jun – Aug