July
Other strong months: June and August
Russia · 1991–2020
For Tomsk, July has the most comfortable weather in our climate comparison. Typical daytime highs are 24.9°C, nights average 13.8°C, and rainfall totals about 71 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Other strong months: June and August
Other strong months: June and May
Make the answer personal
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 Tomsk
The lowest comfort score is 5 out of 100. January, February, March, October, November and December share that score. In January, that is mainly because days reach only -13.6°C, 38° below the 24°C the score treats as ideal.
Quick answers
These answers come from the same measured monthly climate record shown on this page.
July is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 24.9°C and 71 mm of rain.
July is hottest in this record, with a typical daytime high of 24.9°C and a night-time low of 13.8°C.
February has the lowest monthly rainfall total at 25 mm.
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
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 | -13.6°C | -21.5°C | 35 mm | 10.3 | 7 h 27 | 5 | Strong coverage |
| February | -9.3°C | -18.6°C | 25 mm | 8.1 | 9 h 25 | 5 | Strong coverage |
| March | -0.5°C | -11.3°C | 28 mm | 7.6 | 11 h 37 | 5 | Strong coverage |
| April | 8.5°C | -2.3°C | 35 mm | 8.1 | 14 h 08 | 13 | Strong coverage |
| May | 17.4°C | 4.7°C | 48 mm | 8.8 | 16 h 21 | 53 | Strong coverage |
| June | 23°C | 11.2°C | 60 mm | 10.1 | 17 h 42 | 80 | Strong coverage |
| July | 24.9°C | 13.8°C | 71 mm | 8.9 | 17 h 09 | 84 | Strong coverage |
| August | 21.7°C | 11.2°C | 71 mm | 10.2 | 15 h 09 | 74 | Strong coverage |
| September | 14.6°C | 5.1°C | 52 mm | 10 | 12 h 40 | 43 | Strong coverage |
| October | 6.3°C | -1.2°C | 52 mm | 11.4 | 10 h 15 | 5 | Strong coverage |
| November | -4.7°C | -11.3°C | 56 mm | 13.1 | 8 h 03 | 5 | Strong coverage |
| December | -11.1°C | -18.6°C | 51 mm | 13.6 | 6 h 52 | 5 | Strong coverage |
What has changed
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.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 3.7°C2 Jan 1948 | -55.0°C6 Jan 1931 | 17 mm28 Jan 1912 | 75 mm2002 · driest 3 mm in 1938 | 129 |
| February | 7.5°C27 Feb 2016 | -51.3°C24 Feb 1951 | 14 mm28 Feb 2015 | 65 mm1914 · driest 3 mm in 2012 | 129 |
| March | 17.7°C28 Mar 2009 | -42.4°C2 Mar 1892 | 19 mm6 Mar 1912 | 65 mm2013 · driest 4 mm in 1897 | 130 |
| April | 29.5°C27 Apr 2017 | -31.1°C4 Apr 1964 | 25 mm28 Apr 2011 | 71 mm1998 · driest 7 mm in 1951 | 130 |
| May | 34.4°C18 May 2004 | -17.5°C9 May 1898 | 47 mm28 May 1915 | 110 mm2014 · driest 13 mm in 1934 | 130 |
| June | 34.7°C21 Jun 1931 | -3.5°C4 Jun 1961 | 76 mm2 Jun 1893 | 144 mm1893 · driest 9 mm in 1981 | 130 |
| July | 35.6°C12 Jul 2014 | 1.5°C13 Jul 1945 | 75 mm25 Jul 1891 | 172 mm1909 · driest 2 mm in 1977 | 129 |
| August | 33.8°C16 Aug 1998 | -1.6°C19 Aug 1902 | 81 mm15 Aug 1994 | 149 mm1965 · driest 8 mm in 1915 | 129 |
| September | 31.7°C1 Sep 2010 | -8.1°C29 Sep 1955 | 38 mm12 Sep 1991 | 143 mm1996 · driest 11 mm in 2011 | 129 |
| October | 25.1°C7 Oct 1928 | -29.1°C31 Oct 1940 | 26 mm2 Oct 1896 | 131 mm1891 · driest 12 mm in 1899 | 129 |
| November | 11.6°C9 Nov 2006 | -48.3°C26 Nov 1952 | 38 mm4 Nov 1994 | 115 mm2018 · driest 6 mm in 1956 | 129 |
| December | 6.5°C24 Dec 1975 | -50.0°C16 Dec 1938 | 19 mm27 Dec 1921 | 122 mm2006 · driest 6 mm in 1954 | 129 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 31 | <1 |
| February | 0 | 0 | 28 | <1 |
| March | 0 | 0 | 30 | <1 |
| April | <1 | 0 | 20 | <1 |
| May | 5 | <1 | 6 | 1 |
| June | 13 | 2 | <1 | 1 |
| July | 18 | 3 | 0 | 2 |
| August | 8 | <1 | 0 | 2 |
| September | 1 | 0 | 4 | 1 |
| October | 0 | 0 | 18 | <1 |
| November | 0 | 0 | 28 | <1 |
| December | 0 | 0 | 31 | <1 |
The best month has moved. On the 1961–1990 numbers the strongest month here was July (scoring 89); on 2011–2025 it is June (90). 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% | 29% | <1% | 34% | -19.1–-9.5°C |
| February | 0% | 23% | <1% | 26% | -15.8–-6.6°C |
| March | 0% | 22% | <1% | 25% | -6.3–1.3°C |
| April | 2% | 24% | <1% | 26% | 2.5–10.5°C |
| May | 24% | 29% | 3% | 37% | 12.7–18.9°C |
| June | 52% | 33% | 6% | 43% | 19.5–25.7°C |
| July | 62% | 31% | 7% | 39% | 21.9–26.5°C |
| August | 47% | 33% | 6% | 45% | 19.4–23.4°C |
| September | 16% | 32% | 3% | 39% | 12.0–17.5°C |
| October | 1% | 36% | 2% | 50% | 2.6–9.0°C |
| November | 0% | 41% | 2% | 56% | -10.6–-1.1°C |
| December | 0% | 35% | <1% | 48% | -17.6–-7.2°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
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The weather comparison for Tomsk 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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