AI-generatedGrein at a glance
- Best time
- Apr – Sep
- Warmest month
- Jul · 26°
- Sunshine a year
- 1,910 h
- Rain a year
- 816 mm
- Climate
- Continental
- Time zone
- UTC+1 / UTC+2
- Elevation
- 236 m
Climate in Grein
Grein has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 26 °C, while January is the coolest at 4 °C. With around 1,910 hours of sunshine a year, Grein is moderately sunny; July is the sunniest month with 8.0 hours a day.
Holiday weather through the year
Best time to visit Grein
The best time to visit Grein is from April to September. For sightseeing, day trips and hiking, conditions are most comfortable in April and from August to September. The wettest month is July with 91 mm of precipitation.
Grein through the seasons
How the weather changes over the seasons, with averages for each.
Grein in spring
Mar – May
Good
- 11–21 °C by day
- 6.3 h of sun a day
- 35 rainy days in all
Grein in summer
Jun – Aug
Good
- 25–26 °C by day
- 7.9 h of sun a day
- 38 rainy days in all
Grein in autumn
Sep – Nov
Fair
- 9–21 °C by day
- 4.2 h of sun a day
- 32 rainy days in all
Grein in winter
Dec – Feb
Poor
- 4–6 °C by day
- 2.6 h of sun a day
- 34 rainy days in all
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Apr, Aug – 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 Grein for you.
Your best months: May – June, September
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Fair
Best time to visit: April – September
A typical day in October
- Morning, 08:00: about 8°
- Midday, 13:00: about 14°
- Afternoon, 16:00: about 15°
- Evening, 20:00: about 11°
- Night, 23:00: about 10°
07:1818:14
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 06:59–08:01 · evening 17:31–18:33
- Blue hour
- Morning 06:47–06:59 · evening 18:33–18:45
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 Grein compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 18° at the start of the month to 12° at the end. The days get 1.7 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 18° | 12° |
| Night-time low | 9° | 5° |
| Daylight | 11.7 h | 10.1 h |
What is the weather like in Grein in October?
In October, Grein is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. Expect around 4.2 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 60 mm in total. All in all, October is a so-so month for a holiday in Grein.
More details for October
- Daylight
- 10 h 56 min07:18 – 18:14
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 68 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2offset from UTC
How the score comes together
- Temperatureweight 50 %77 %
- Sunshineweight 20 %20 %
- Few rainy daysweight 30 %54 %
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 Grein
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
August has the better holiday weather in Grein: score 80 against 58. In August, days are 11 °C warmer than in October. August has one more rainy day. The sun shines 4 hours longer a day in August.
| Month | October | August |
|---|---|---|
| Holiday weather score | 58 | 80better |
| Daytime high | 15° | 26° |
| Night-time low | 7° | 15° |
| Sunshine | 4.2 h | 7.8 hbetter |
| Rainy days | 11better | 12 |
| Rainfall | 60 mmbetter | 83 mm |
| Muggy days | 0better | 2 |
Based on the climate averages 1996–2025.
Grein month by month
The typical weather for every month at a glance.
14January4° · 2.2 h
In January, Grein is cold: daytime highs average 4 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 2.2 hours a day. Precipitation falls on about 12 days, totalling 58 mm; on about 6 of them it snows. All in all, January is not an ideal month for a holiday in Grein.
Grein in January19February6° · 3.6 h
In February, Grein is cold: daytime highs average 6 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 3.6 hours a day. Rain is frequent, with about 10 rainy days and 50 mm in total. Snow falls on about 4 days. All in all, February is not an ideal month for a holiday in Grein.
Grein in February37March11° · 4.8 h
In March, Grein is cool: daytime highs average 11 °C, and nights cool down to about 2 °C. Expect around 4.8 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 60 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Grein.
Grein in March79April17° · 6.8 h
In April, Grein is mild: daytime highs average 17 °C, and nights cool down to about 6 °C. The sun shines for around 6.8 hours a day. Rain is frequent, with about 10 rainy days and 55 mm in total. All in all, April is a good month for a holiday in Grein.
Grein in April74May21° · 7.3 h
In May, Grein is mild: daytime highs average 21 °C, and nights cool down to about 10 °C. The sun shines for around 7.3 hours a day. Rain is frequent, with about 14 rainy days and 88 mm in total. All in all, May is a good month for a holiday in Grein.
Grein in May77June25° · 7.8 h
In June, Grein is warm: daytime highs average 25 °C, and nights cool down to about 14 °C. The sun shines for around 7.8 hours a day. Rain is frequent, with about 13 rainy days and 85 mm in total. All in all, June is a good month for a holiday in Grein.
Grein in June77July26° · 8.0 h
In July, Grein is warm: daytime highs average 26 °C, and nights cool down to about 15 °C. The sun shines for around 8.0 hours a day. Rain is frequent, with about 13 rainy days and 91 mm in total. On about 6 days the thermometer climbs to 30 °C or more. All in all, July is a good month for a holiday in Grein.
Grein in July80August26° · 7.8 h
In August, Grein is warm: daytime highs average 26 °C, and nights cool down to about 15 °C. The sun shines for around 7.8 hours a day. Rain is frequent, with about 12 rainy days and 83 mm in total. On about 6 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Grein.
Grein in August74September21° · 5.9 h
In September, Grein is warm: daytime highs average 21 °C, and nights cool down to about 12 °C. Expect around 5.9 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 78 mm in total. All in all, September is a good month for a holiday in Grein.
Grein in September58October15° · 4.2 h
In October, Grein is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. Expect around 4.2 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 60 mm in total. All in all, October is a so-so month for a holiday in Grein.
Grein in October21November9° · 2.5 h
In November, Grein is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2.5 hours a day. Rain is frequent, with about 10 rainy days and 53 mm in total. Snow falls on about 2 days. All in all, November is not an ideal month for a holiday in Grein.
Grein in November13December4° · 1.9 h
In December, Grein is cold: daytime highs average 4 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 1.9 hours a day. Rain is frequent, with about 12 rainy days and 55 mm in total. Snow falls on about 4 days. All in all, December is not an ideal month for a holiday in Grein.
Grein in DecemberClimate in detail
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Grein
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°
- Pleasant 15–20°
ColdOctober: nights around 7°. The room should be heated.
The coolest nights are in January (−2°), the warmest in July (15°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from October 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 | 14 | 4° | −2° | 2.2 h | 12 | 58 |
| FebruaryFeb | 19 | 6° | −1° | 3.6 h | 10 | 50 |
| MarchMar | 37 | 11° | 2° | 4.8 h | 11 | 60 |
| AprilApr | 79 | 17° | 6° | 6.8 h | 10 | 55 |
| MayMay | 74 | 21° | 10° | 7.3 h | 14 | 88 |
| JuneJun | 77 | 25° | 14° | 7.8 h | 13 | 85 |
| JulyJul | 77 | 26° | 15° | 8.0 h | 13 | 91 |
| AugustAug | 80 | 26° | 15° | 7.8 h | 12 | 83 |
| SeptemberSep | 74 | 21° | 12° | 5.9 h | 11 | 78 |
| OctoberOct | 58 | 15° | 7° | 4.2 h | 11 | 60 |
| NovemberNov | 21 | 9° | 3° | 2.5 h | 10 | 53 |
| DecemberDec | 13 | 4° | −1° | 1.9 h | 12 | 55 |
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
48.23° N, 14.86° E · 236 m · Europe/Vienna
Sunshine hours in Grein
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 4.2 of 10.9 hours of daylight in Grein, 39 % 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 Grein: 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, Grein has about 11 rainy days with 60 mm of rain in total.
UV index in Grein
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 55 min
- Fair skin
- about 65 min
- Light brown skin
- about 95 min
- 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 Grein
How breezy and how cloudy Grein 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 Grein typically peaks at 14 km/h during the day: Beaufort 3, gentle breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 68 % of the sky over Grein: mostly cloudy, with about 4.2 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.
Heat and humidity in Grein
How often the day gets hot in Grein (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, Grein has about 0 hot days, with an average daytime high of 15 °C: pleasant. Heat plays no part this month.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Snow in Grein
Snow is possible in Grein, but no month makes it likely: 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 Grein.
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 Grein
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Grein 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.
Grein has its best school-holiday weather during the summer holidays (score 79) and its weakest during the Christmas holidays (score 14).
- 66
Easter holidays
Mar – Apr
Good
- 15 °C by day
- 6.2 h of sun a day
- 11 rainy days a month
Keep in mind: Snow
- 75
May half-term
May – Jun
Good
- 22 °C by day
- 7.4 h of sun a day
- 13 rainy days a month
- 79
Summer holidays
Jul – Aug
GoodBest holidays
- 26 °C by day
- 7.9 h of sun a day
- 12 rainy days a month
- 58
October half-term
Oct
Fair
- 15 °C by day
- 4.2 h of sun a day
- 11 rainy days a month
- 14
Christmas holidays
Dec – Jan
Poor
- 4 °C by day
- 2.1 h of sun a day
- 12 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
- 1,150 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
Grein compared
Put Grein side by side with another destination.
Grein vs Amstetten
In October the holiday weather in Grein and Amstetten is about equally good (score 58 vs 57). During the day it is about as warm in Amstetten as in Grein.
| in October | Grein | Amstetten |
|---|---|---|
| Holiday weather score | 58 | 57 |
| Daytime high | 15° | 15° |
| Sunshine | 4 h | 4 h |
| Rainy days | 11 | 11 |
| Best time | Apr – Sep | Apr – Sep |
Through the year
Austria in October: the best places
In October, Grein ranks 6 among the 31 nearest destinations in this country.
- Melk15°60
- 2Spitz15°60
- 3Krems15°60
- 4Horn14°60
- 5Dürnstein15°59
- 6GreinThis page15°58
- 7Ybbs an der Donau15°58
- 8Amstetten15°57
Near Grein
Other destinations close by.
Places with a climate like Grein
Destinations whose weather through the year is closest to Grein's – good alternatives.
Frequently asked questions about Grein
When is the best time to visit Grein?
The best time to visit Grein is from April to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Grein?
July is the warmest month, with average highs of 26 °C and nights around 15 °C. January is the coolest month at 4 °C.
When does it rain most in Grein?
The wettest month is July with 91 mm of precipitation. The driest month is February with 50 mm.
How many hours of sunshine does Grein get?
Grein gets around 1,910 hours of sunshine a year. The sunniest month is July with 8.0 hours a day; in December there are 1.9 hours a day.
What time zone is Grein in?
Grein is on UTC+1 in January and UTC+2 in July.
How long is the flight from London to Grein?
A nonstop flight from London to Grein takes about 1 h 55 min, for a straight-line distance of about 1,150 km.
Which school holidays are best for Grein?
Grein has its best school-holiday weather during the summer holidays (score 79) and its weakest during the Christmas holidays (score 14). Holiday ratings (0–100): Easter holidays 66, May half-term 75, summer holidays 79, October half-term 58, Christmas holidays 14.