August
Other strong months: July and June
60/100 weather score
Czechia · 1991–2020
Best time to visit
Osek
For Osek, August has the most comfortable weather in our climate comparison. Typical daytime highs are 18.9°C, nights average 11.1°C, and rainfall totals about 104 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthAugust
Typical daytime high18.9°C
Typical night-time low11.1°C
August rainfall104 mm
August
Other strong months: July and June
74/100 weather score
Make the answer personal
Choose the weather
that suits you.
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
1 month fits your choices for Osek
The lowest comfort score is 5 out of 100. January, February, March, November and December share that score. In January, that is mainly because days reach only -1.1°C, 25° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Osek?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Osek?
August is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 18.9°C and 104 mm of rain.
What is the hottest month in Osek?
July is hottest in this record, with a typical daytime high of 19.1°C and a night-time low of 11.2°C.
Which month has the least rain?
April has the lowest monthly rainfall total at 54 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | -1.1°C | -5.6°C | 88 mm | 14.1 | 8 h 26 | 5 | Strong coverage |
| February | -0.4°C | -5.2°C | 65 mm | 11.3 | 9 h 57 | 5 | Strong coverage |
| March | 3.1°C | -2.5°C | 77 mm | 12.8 | 11 h 42 | 5 | Strong coverage |
| April | 9.2°C | 1.7°C | 54 mm | 9.9 | 13 h 43 | 18 | Strong coverage |
| May | 13.6°C | 5.7°C | 84 mm | 11.3 | 15 h 27 | 35 | Strong coverage |
| June | 16.8°C | 9°C | 100 mm | 11.8 | 16 h 27 | 48 | Strong coverage |
| July | 19.1°C | 11.2°C | 104 mm | 11.5 | 16 h 03 | 59 | Strong coverage |
| August | 18.9°C | 11.1°C | 104 mm | 10.7 | 14 h 31 | 60 | Strong coverage |
| September | 13.9°C | 7.3°C | 82 mm | 10.6 | 12 h 33 | 39 | Strong coverage |
| October | 8.5°C | 3.1°C | 80 mm | 11.4 | 10 h 37 | 13 | Strong coverage |
| November | 3°C | -1.1°C | 77 mm | 11.5 | 8 h 53 | 5 | Strong coverage |
| December | -0.3°C | -4.5°C | 84 mm | 13.5 | 8 h | 5 | Strong coverage |
What has changed
Recent daytime highs are
2.0°C warmer in Osek.
Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.
Jan
+1.6
Feb
+1.7
Mar
+2.1
Apr
+2.8
May
+0.9
Jun
+3.0
Jul
+2.5
Aug
+2.4
Sep
+1.9
Oct
+1.3
Nov
+1.8
Dec
+1.6
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 13.8°C17 Jan 1993 | -25.4°C12 Jan 1987 | 51 mm4 Jan 2013 | 233 mm1976 · driest 1 mm in 1996 | 56 |
| February | 15.0°C23 Feb 2021 | -22.4°C6 Feb 1991 | 32 mm22 Feb 2001 | 159 mm2020 · driest 10 mm in 2018 | 56 |
| March | 18.2°C31 Mar 2021 | -18.4°C4 Mar 1971 | 67 mm9 Mar 2000 | 265 mm2000 · driest 14 mm in 2022 | 56 |
| April | 22.6°C29 Apr 2012 | -10.6°C13 Apr 1986 | 38 mm28 Apr 1992 | 148 mm1980 · driest 2 mm in 2007 | 56 |
| May | 25.3°C28 May 2005 | -7.0°C11 May 1978 | 88 mm22 May 1981 | 179 mm2013 · driest 10 mm in 1990 | 56 |
| June | 33.7°C28 Jun 2026 | 0.3°C2 Jun 1991 | 63 mm14 Jun 2005 | 267 mm2013 · driest 35 mm in 2010 | 56 |
| July | 30.3°C25 Jul 2019 | 3.4°C8 Jul 1998 | 82 mm21 Jul 1980 | 289 mm1980 · driest 6 mm in 2019 | 55 |
| August | 31.3°C20 Aug 2012 | 2.7°C7 Aug 1987 | 86 mm8 Aug 1978 | 278 mm2010 · driest 18 mm in 2003 | 55 |
| September | 26.6°C1 Sep 2015 | -1.5°C30 Sep 1993 | 64 mm13 Sep 2024 | 173 mm2010 · driest 19 mm in 1982 | 55 |
| October | 22.8°C30 Oct 2022 | -8.9°C24 Oct 2003 | 51 mm29 Oct 2006 | 179 mm1974 · driest 16 mm in 1995 | 55 |
| November | 16.5°C12 Nov 2022 | -14.3°C22 Nov 1998 | 43 mm6 Nov 1989 | 189 mm2007 · driest 5 mm in 2011 | 55 |
| December | 14.1°C15 Dec 2006 | -19.9°C18 Dec 2009 | 53 mm7 Dec 1974 | 309 mm1974 · driest 6 mm in 1972 | 55 |
| Month | Days 25°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 0 | 29 | 2 |
| February | 0 | 25 | 2 |
| March | 0 | 23 | 2 |
| April | 0 | 11 | 1 |
| May | 0 | 2 | 3 |
| June | 1 | 0 | 3 |
| July | 3 | 0 | 3 |
| August | 3 | 0 | 3 |
| September | <1 | <1 | 3 |
| October | 0 | 7 | 3 |
| November | 0 | 18 | 2 |
| December | 0 | 28 | 2 |
The best month has moved. On the 1961–1990 numbers the strongest month here was August (scoring 60); on 2011–2025 it is July (72). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 45% | 7% | 58% | -4.7–1.3°C |
| February | 0% | 40% | 6% | 53% | -4.1–2.8°C |
| March | 0% | 38% | 6% | 50% | -0.6–6.5°C |
| April | 1% | 35% | 5% | 46% | 5.2–11.7°C |
| May | 5% | 36% | 8% | 50% | 10.9–15.4°C |
| June | 15% | 39% | 10% | 54% | 14.0–19.3°C |
| July | 27% | 39% | 10% | 54% | 15.6–21.1°C |
| August | 27% | 35% | 11% | 48% | 16.3–21.2°C |
| September | 6% | 36% | 8% | 47% | 11.1–16.7°C |
| October | <1% | 35% | 7% | 46% | 6.5–11.0°C |
| November | 0% | 42% | 7% | 58% | 0.6–5.1°C |
| December | 0% | 46% | 8% | 66% | -2.8–2.2°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Where these figures
come from.
- Place identity
- GeoNames 3068857
- NOAA station
- GME00130702 · ZINNWALD-GEORGENFELD
- Station distance
- 13.1 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 30 usable years
- Daylight
- Calculated from latitude 50.62°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Osek is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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