AI-generatedGränna at a glance
- Best time
- May – Sep
- Warmest month
- Jul · 20°
- Sunshine a year
- 1,670 h
- Rain a year
- 649 mm
- Climate
- Maritime
- Time zone
- UTC+1 / UTC+2
- Elevation
- 203 m
Climate in Gränna
Gränna has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 20 °C, while February is the coolest at 1 °C. With around 1,670 hours of sunshine a year, Gränna is moderately sunny; June is the sunniest month with 8.4 hours a day.
Holiday weather through the year
Best time to visit Gränna
The best time to visit Gränna is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable in September. The wettest month is August with 82 mm of precipitation.
Gränna through the seasons
How the weather changes over the seasons, with averages for each.
Gränna in spring
Mar – May
Fair
- 4–14 °C by day
- 6.4 h of sun a day
- 26 rainy days in all
Gränna in summer
Jun – Aug
Good
- 18–20 °C by day
- 7.5 h of sun a day
- 38 rainy days in all
Gränna in autumn
Sep – Nov
Poor
- 5–16 °C by day
- 2.9 h of sun a day
- 34 rainy days in all
Gränna in winter
Dec – Feb
Poor
- 1–3 °C by day
- 1.5 h of sun a day
- 30 rainy days in all
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Sep
15–28 °C and not too much rain
Snow
Nov – Mar
Snow on 2 or more days
Find your perfect month
Tell us what you like and we rate every month in Gränna for you.
Your best months: July – August
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Poor
Best time to visit: May – September
A typical day in October
- Morning, 08:00: about 6°
- Midday, 13:00: about 10°
- Afternoon, 16:00: about 10°
- Evening, 20:00: about 8°
- Night, 23:00: about 7°
07:3518:01
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 07:10–08:30 · evening 17:06–18:25
- Blue hour
- Morning 06:55–07:10 · evening 18:25–18:40
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.
October in Gränna compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 13° at the start of the month to 8° at the end. The days get 2.4 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 13° | 8° |
| Night-time low | 7° | 4° |
| Daylight | 11.6 h | 9.2 h |
What is the weather like in Gränna in October?
In October, Gränna is cool: daytime highs average 10 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 2.7 hours a day. Rain is frequent, with about 12 rainy days and 61 mm in total. All in all, October is not an ideal month for a holiday in Gränna.
More details for October
- Daylight
- 10 h 26 min07:35 – 18:01
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 75 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2offset from UTC
How the score comes together
- Temperatureweight 50 %22 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 30 %43 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Compare two months in Gränna
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 Gränna: score 80 against 24. In June, days are 8 °C warmer than in October. The sun shines 6 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Holiday weather score | 24 | 80better |
| Daytime high | 10° | 18° |
| Night-time low | 6° | 10° |
| Sunshine | 2.7 h | 8.4 hbetter |
| Rainy days | 12 | 12 |
| Rainfall | 61 mmbetter | 72 mm |
Based on the climate averages 1996–2025.
Gränna month by month
The typical weather for every month at a glance.
17January1° · 1.3 h
In January, Gränna is bitterly cold: daytime highs average 1 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 1.3 hours a day. Precipitation falls on about 10 days, totalling 42 mm; on about 6 of them it snows. All in all, January is not an ideal month for a holiday in Gränna.
Gränna in January20February1° · 2.2 h
In February, Gränna is bitterly cold: daytime highs average 1 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 2.2 hours a day. Precipitation falls on about 9 days, totalling 35 mm; on about 5 of them it snows. All in all, February is not an ideal month for a holiday in Gränna.
Gränna in February28March4° · 4.6 h
In March, Gränna is cold: daytime highs average 4 °C, and nights often drop below freezing (−1 °C). Expect around 4.6 hours of sunshine a day. Rain falls on about 8 days, adding up to 31 mm. Snow falls on about 4 days. All in all, March is not an ideal month for a holiday in Gränna.
Gränna in March40April9° · 6.7 h
In April, Gränna is cold: daytime highs average 9 °C, and nights cool down to about 1 °C. The sun shines for around 6.7 hours a day. Rain falls on about 8 days, adding up to 35 mm. All in all, April is a so-so month for a holiday in Gränna.
Gränna in April65May14° · 7.8 h
In May, Gränna is cool: daytime highs average 14 °C, and nights cool down to about 5 °C. The sun shines for around 7.8 hours a day. Rain is frequent, with about 11 rainy days and 53 mm in total. All in all, May is a good month for a holiday in Gränna.
Gränna in May80June18° · 8.4 h
In June, Gränna is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. The sun shines for around 8.4 hours a day. Rain is frequent, with about 12 rainy days and 72 mm in total. All in all, June is an excellent month for a holiday in Gränna.
Gränna in June76July20° · 7.7 h
In July, Gränna is mild: daytime highs average 20 °C, and nights cool down to about 13 °C. The sun shines for around 7.7 hours a day. Rain is frequent, with about 13 rainy days and 82 mm in total. All in all, July is a good month for a holiday in Gränna.
Gränna in July72August20° · 6.4 h
In August, Gränna is mild: daytime highs average 20 °C, and nights cool down to about 13 °C. Expect around 6.4 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 82 mm in total. All in all, August is a good month for a holiday in Gränna.
Gränna in August65September16° · 4.7 h
In September, Gränna is cool: daytime highs average 16 °C, and nights cool down to about 10 °C. Expect around 4.7 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 56 mm in total. All in all, September is a good month for a holiday in Gränna.
Gränna in September24October10° · 2.7 h
In October, Gränna is cool: daytime highs average 10 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 2.7 hours a day. Rain is frequent, with about 12 rainy days and 61 mm in total. All in all, October is not an ideal month for a holiday in Gränna.
Gränna in October13November5° · 1.2 h
In November, Gränna is cold: daytime highs average 5 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.2 hours a day. Rain is frequent, with about 12 rainy days and 52 mm in total. Snow falls on about 3 days. All in all, November is not an ideal month for a holiday in Gränna.
Gränna in November15December3° · 0.9 h
In December, Gränna is bitterly cold: daytime highs average 3 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 0.9 hours a day. Precipitation falls on about 11 days, totalling 48 mm; on about 5 of them it snows. All in all, December is not an ideal month for a holiday in Gränna.
Gränna in DecemberClimate in detail
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Gränna
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Frost below 0°
- Cold 0–8°
- Cool 8–15°
ColdOctober: nights around 6°. The room should be heated.
The coolest nights are in February (−3°), the warmest in July (13°). 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 | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 17 | 1° | −2° | 1.3 h | 10 | 42 |
| FebruaryFeb | 20 | 1° | −3° | 2.2 h | 9 | 35 |
| MarchMar | 28 | 4° | −1° | 4.6 h | 8 | 31 |
| AprilApr | 40 | 9° | 1° | 6.7 h | 8 | 35 |
| MayMay | 65 | 14° | 5° | 7.8 h | 11 | 53 |
| JuneJun | 80 | 18° | 10° | 8.4 h | 12 | 72 |
| JulyJul | 76 | 20° | 13° | 7.7 h | 13 | 82 |
| AugustAug | 72 | 20° | 13° | 6.4 h | 13 | 82 |
| SeptemberSep | 65 | 16° | 10° | 4.7 h | 10 | 56 |
| OctoberOct | 24 | 10° | 6° | 2.7 h | 12 | 61 |
| NovemberNov | 13 | 5° | 2° | 1.2 h | 12 | 52 |
| DecemberDec | 15 | 3° | −1° | 0.9 h | 11 | 48 |
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), 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
58.02° N, 14.47° E · 203 m · Europe/Stockholm
Sunshine hours in Gränna
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 2.7 of 10.4 hours of daylight in Gränna, 26 % of the daylight hours.
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.
Rain in Gränna: 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, Gränna has about 12 rainy days with 61 mm of rain in total.
UV index in Gränna
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
- over 2 h
- 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 the time, 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.
Wind and clouds in Gränna
How breezy and how cloudy Gränna 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 Gränna typically peaks at 20 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 75 % of the sky over Gränna: mostly cloudy, with about 2.7 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.
Snow in Gränna
When Gränna is likely to be white: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.
Snow calendar
- hardly any
- possible
- likely
- very likely
In October, it hardly ever snows in Gränna.
Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.
Planning a trip to Gränna
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Gränna 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.
Gränna has its best school-holiday weather during the summer holidays (score 73) and its weakest during the Christmas holidays (score 16).
- 36
Easter holidays
Mar – Apr
Poor
- 8 °C by day
- 6.1 h of sun a day
- 8 rainy days a month
Keep in mind: Snow
- 68
May half-term
May – Jun
Good
- 15 °C by day
- 7.9 h of sun a day
- 11 rainy days a month
- 73
Summer holidays
Jul – Aug
GoodBest holidays
- 20 °C by day
- 6.9 h of sun a day
- 13 rainy days a month
- 24
October half-term
Oct
Poor
- 10 °C by day
- 2.7 h of sun a day
- 12 rainy days a month
- 16
Christmas holidays
Dec – Jan
Poor
- 2 °C by day
- 1.1 h of sun a day
- 10 rainy days a month
Keep in mind: Snow
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 1 h 55 min
- Distance
- 1,200 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.
Compare & alternatives
Gränna compared
Put Gränna side by side with another destination.
Gränna vs Jönköping
In October Jönköping has the better holiday weather (score 30 vs 24). During the day Jönköping is 1 °C warmer than Gränna.
| in October | Gränna | Jönköping |
|---|---|---|
| Holiday weather score | 24 | 30 |
| Daytime high | 10° | 11° |
| Sunshine | 3 h | 3 h |
| Rainy days | 12 | 12 |
| Best time | May – Sep | May – Sep |
Through the year
Sweden in October: the best places
In October, Gränna ranks 12 among the 31 nearest destinations in this country.
- Älmhult11°32
- 2Vimmerby11°31
- 3Linköping11°30
- 4Gothenburg12°12°29
- 5Växjö11°28
- 6Eskilstuna10°28
- 7Jönköping11°27
- 8Trollhättan11°27
- 12GrännaThis page10°24
Near Gränna
Other destinations close by.
Places with a climate like Gränna
Destinations whose weather through the year is closest to Gränna's – good alternatives.
Frequently asked questions about Gränna
When is the best time to visit Gränna?
The best time to visit Gränna 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 Gränna?
July is the warmest month, with average highs of 20 °C and nights around 13 °C. February is the coolest month at 1 °C.
When does it rain most in Gränna?
The wettest month is August with 82 mm of precipitation. The driest month is March with 31 mm.
How many hours of sunshine does Gränna get?
Gränna gets around 1,670 hours of sunshine a year. The sunniest month is June with 8.4 hours a day; in December there are 0.9 hours a day.
What time zone is Gränna in?
Gränna is on UTC+1 in January and UTC+2 in July.
How long is the flight from London to Gränna?
A nonstop flight from London to Gränna takes about 1 h 55 min, for a straight-line distance of about 1,200 km.
Which school holidays are best for Gränna?
Gränna has its best school-holiday weather during the summer holidays (score 73) and its weakest during the Christmas holidays (score 16). Holiday ratings (0–100): Easter holidays 36, May half-term 68, summer holidays 73, October half-term 24, Christmas holidays 16.