AI-generatedDieppe at a glance
- Best time
- May – Sep
- Warmest month
- Aug · 22°
- Sunshine a year
- 1,800 h
- Rain a year
- 920 mm
- Climate
- Maritime
- Time zone
- UTC+1 / UTC+2
- Elevation
- 9 m
Climate in Dieppe
Dieppe has a maritime climate with moderate summers and cool, often grey winters. August is the warmest month with average highs of 22 °C, while January is the coolest at 7 °C. With around 1,800 hours of sunshine a year, Dieppe is moderately sunny; June is the sunniest month with 7.7 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Fair
Best time to visit: May – September
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 11°
- Midday, 13:00: about 15°
- Afternoon, 16:00: about 16°
- Evening, 20:00: about 14°
- Night, 23:00: about 12°
08:1619:07
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 07:56–09:00 · evening 18:23–19:27
- Blue hour
- Morning 07:43–07:56 · evening 19:27–19:40
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 Dieppe in October?
In October, Dieppe is cool: daytime highs average 16 °C, and nights cool down to about 10 °C. The sun is scarce, with only about 4 hours a day. It rains often – on about 15 days, adding up to 100 mm. All in all, October is a so-so month for a holiday in Dieppe.
More details for October
- Daylight
- 10 h 52 min08:16 – 19:07
- 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
- 70 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Paris
How the score comes together
- Temperatureweight 50 %77 %
- Sunshineweight 20 %13 %
- Few rainy daysweight 30 %21 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sunshine hours in Dieppe
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 3.8 of 10.9 hours of daylight in Dieppe, 35 % 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 Dieppe
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 8).
Minutes until sunburn in October
- Very fair skin
- about 60 min
- Fair skin
- about 75 min
- Light brown skin
- about 110 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 in Dieppe: 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, Dieppe has about 15 rainy days with 100 mm of rain in total.
Wind and clouds in Dieppe
How breezy and how cloudy Dieppe 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 Dieppe typically peaks at 27 km/h during the day: Beaufort 4, moderate breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 70 % of the sky over Dieppe: mostly cloudy, with about 3.8 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 Dieppe
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 10°. A duvet at night and a jumper for the evening.
The coolest nights are in January (3°), the warmest in August (15°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from November to April, 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 | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 9 | 7° | 3° | 2.0 h | 14 | 82 |
| FebruaryFeb | 14 | 8° | 3° | 3.0 h | 12 | 67 |
| MarchMar | 31 | 11° | 5° | 4.5 h | 13 | 64 |
| AprilApr | 56 | 14° | 6° | 6.4 h | 11 | 57 |
| MayMay | 69 | 17° | 10° | 6.9 h | 12 | 67 |
| JuneJun | 80 | 20° | 13° | 7.7 h | 11 | 65 |
| JulyJul | 79 | 22° | 15° | 7.7 h | 12 | 65 |
| AugustAug | 75 | 22° | 15° | 7.1 h | 13 | 78 |
| SeptemberSep | 74 | 20° | 13° | 5.8 h | 11 | 70 |
| OctoberOct | 47 | 16° | 10° | 3.8 h | 15 | 100 |
| NovemberNov | 19 | 11° | 7° | 2.2 h | 16 | 106 |
| DecemberDec | 7 | 8° | 4° | 1.8 h | 15 | 101 |
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
49.92° N, 1.08° E · 9 m · Europe/Paris
Best time to visit Dieppe
The best time to visit Dieppe is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable from June to July and in September. Rain is most frequent in May and in August and from October to March; the wettest month is November with 106 mm.
Dieppe through the seasons
How the weather changes over the seasons, with averages for each.
Dieppe in spring
Mar – May
Fair
- 11–17 °C by day
- 6 h of sun a day
- 35 rainy days in all
Dieppe in summer
Jun – Aug
Good
- 20–22 °C by day
- 8 h of sun a day
- 36 rainy days in all
Dieppe in autumn
Sep – Nov
Fair
- 11–20 °C by day
- 4 h of sun a day
- 43 rainy days in all
Dieppe in winter
Dec – Feb
Poor
- 7–8 °C by day
- 2 h of sun a day
- 41 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Dieppe for you.
Your best months: July – August
Based on the climate averages; tap a month to see its details.
Compare two months in Dieppe
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
June has the better holiday weather in Dieppe: score 80 against 47. In June, days are 4 °C warmer than in October. June has 4 fewer rainy days. The sun shines 4 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Weather score | 47 | 80better |
| Day high | 16° | 20° |
| Night low | 10° | 13° |
| Sunshine | 3.8 h | 7.7 hbetter |
| Rainy days | 15 | 11better |
| Rainfall | 100 mm | 65 mmbetter |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Jun – Jul, Sep
15–28 °C and not too much rain
Rainy months
May, Aug, Oct – Mar
12 or more rainy days
Dieppe month by month
The typical weather for every month at a glance.
9January7° · 2 h
In January, Dieppe is cold: daytime highs average 7 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 14 rainy days and 82 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 Dieppe.
Dieppe in January14February8° · 3 h
In February, Dieppe is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 3 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, February is not an ideal month for a holiday in Dieppe.
Dieppe in February31March11° · 5 h
In March, Dieppe is cool: daytime highs average 11 °C, and nights cool down to about 5 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 64 mm in total. All in all, March is not an ideal month for a holiday in Dieppe.
Dieppe in March56April14° · 6 h
In April, Dieppe is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 57 mm in total. All in all, April is a so-so month for a holiday in Dieppe.
Dieppe in April69May17° · 7 h
In May, Dieppe is mild: daytime highs average 17 °C, and nights cool down to about 10 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 67 mm in total. All in all, May is a good month for a holiday in Dieppe.
Dieppe in May80June20° · 8 h
In June, Dieppe is mild: daytime highs average 20 °C, and nights cool down to about 13 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 65 mm in total. All in all, June is an excellent month for a holiday in Dieppe.
Dieppe in June79July22° · 8 h
In July, Dieppe is warm: daytime highs average 22 °C, and nights cool down to about 15 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 65 mm in total. All in all, July is a good month for a holiday in Dieppe.
Dieppe in July75August22° · 7 h
In August, Dieppe is warm: daytime highs average 22 °C, and nights cool down to about 15 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 13 rainy days and 78 mm in total. All in all, August is a good month for a holiday in Dieppe.
Dieppe in August74September20° · 6 h
In September, Dieppe is mild: daytime highs average 20 °C, and nights cool down to about 13 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 70 mm in total. All in all, September is a good month for a holiday in Dieppe.
Dieppe in September47October16° · 4 h
In October, Dieppe is cool: daytime highs average 16 °C, and nights cool down to about 10 °C. The sun is scarce, with only about 4 hours a day. It rains often – on about 15 days, adding up to 100 mm. All in all, October is a so-so month for a holiday in Dieppe.
Dieppe in October19November11° · 2 h
In November, Dieppe is cool: daytime highs average 11 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 2 hours a day. It rains often – on about 16 days, adding up to 106 mm. It is often windy, with gusts of around 28 km/h. All in all, November is not an ideal month for a holiday in Dieppe.
Dieppe in November7December8° · 2 h
In December, Dieppe is cold: daytime highs average 8 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 2 hours a day. It rains often – on about 15 days, adding up to 101 mm. It is often windy, with gusts of around 29 km/h. All in all, December is not an ideal month for a holiday in Dieppe.
Dieppe in DecemberDieppe compared
Put Dieppe side by side with another destination.
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Dieppe vs. Rouen
In October Rouen has the better holiday weather (score 52 vs. 47). During the day it is about as warm in Rouen as in Dieppe.
| in October | Dieppe | Rouen |
|---|---|---|
| Holiday score | 47 | 52 |
| Daytime high | 16° | 16° |
| Sunshine | 4 h | 4 h |
| Rainy days | 15 | 13 |
| Best time | May – Sep | May – Sep |
Through the year
France in October: the best places
In October, Dieppe ranks 24 among the 31 nearest destinations in this country.
- Poitiers18°66
- 2Fontainebleau17°65
- 3Tours18°65
- 4Angers17°65
- 5Nantes17°63
- 6Orléans17°62
- 7Auxerre17°61
- 8Le Mans17°60
- 24DieppeThis page16°47
Planning a trip to Dieppe
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Dieppe 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.
Dieppe has its best school-holiday weather during the summer holidays (score 76) and its weakest during the Christmas holidays (score 8).
- 48
Easter holidays
Mar – Apr
Fair
- 13 °C by day
- 5.8 h of sun a day
- 11 rainy days a month
Keep in mind: Frequent rain
- 71
May half-term
May – Jun
Good
- 17 °C by day
- 7.1 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 76
Summer holidays
Jul – Aug
GoodBest holidays
- 22 °C by day
- 7.3 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 47
October half-term
Oct
Fair
- 16 °C by day
- 3.8 h of sun a day
- 15 rainy days a month
Keep in mind: Frequent rain
- 8
Christmas holidays
Dec – Jan
Poor
- 8 °C by day
- 1.9 h of sun a day
- 14 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
- 200 km
- Time zone
- UTC+2
- 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 Dieppe
When is the best time to visit Dieppe?
The best time to visit Dieppe is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Dieppe?
August is the warmest month, with average highs of 22 °C and nights around 15 °C. January is the coolest month at 7 °C.
When does it rain most in Dieppe?
Rain is most frequent in May and in August and from October to March; the wettest month is November with 106 mm. The driest month is April with 57 mm.
How many hours of sunshine does Dieppe get?
Dieppe gets around 1,800 hours of sunshine a year. The sunniest month is June with 7.7 hours a day; in December there are 1.8 hours a day.
What time zone is Dieppe in?
Dieppe uses the time zone Europe/Paris: UTC+1 in January and UTC+2 in July.
Which school holidays are best for Dieppe?
Dieppe has its best school-holiday weather during the summer holidays (score 76) and its weakest during the Christmas holidays (score 8). Holiday ratings (0–100): Easter holidays 48, May half-term 71, Summer holidays 76, October half-term 47, Christmas holidays 8.
Near Dieppe
Other destinations close by.
Places with a climate like Dieppe
Destinations whose weather through the year is closest to Dieppe's – good alternatives.