Russia · 1991–2020

Best time to visit
Tomsk

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.

Best all-round monthJuly
Typical daytime high24.9°C
Typical night-time low13.8°C
July rainfall71 mm
Overall comfort

July

Other strong months: June and August

84/100 weather score
Outdoor sightseeing

August

Other strong months: June and May

78/100 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 Tomsk

July24.9°C day · 71 mm rain · 8.9 wet days

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

Planning a trip to Tomsk?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Tomsk?

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.

What is the hottest month in Tomsk?

July is hottest in this record, with a typical daytime high of 24.9°C and a night-time low of 13.8°C.

Which month has the least rain?

February has the lowest monthly rainfall total at 25 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.

Jan
5-13.6° / -21.5°
Feb
5-9.3° / -18.6°
Mar
5-0.5° / -11.3°
Apr
138.5° / -2.3°
May
5317.4° / 4.7°
Jun
8023° / 11.2°
Jul
8424.9° / 13.8°
Aug
7421.7° / 11.2°
Sep
4314.6° / 5.1°
Oct
56.3° / -1.2°
Nov
5-4.7° / -11.3°
Dec
5-11.1° / -18.6°
Monthly climate evidence for Tomsk — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-13.6°C-21.5°C35 mm10.37 h 275Strong coverage
February-9.3°C-18.6°C25 mm8.19 h 255Strong coverage
March-0.5°C-11.3°C28 mm7.611 h 375Strong coverage
April8.5°C-2.3°C35 mm8.114 h 0813Strong coverage
May17.4°C4.7°C48 mm8.816 h 2153Strong coverage
June23°C11.2°C60 mm10.117 h 4280Strong coverage
July24.9°C13.8°C71 mm8.917 h 0984Strong coverage
August21.7°C11.2°C71 mm10.215 h 0974Strong coverage
September14.6°C5.1°C52 mm1012 h 4043Strong coverage
October6.3°C-1.2°C52 mm11.410 h 155Strong coverage
November-4.7°C-11.3°C56 mm13.18 h 035Strong coverage
December-11.1°C-18.6°C51 mm13.66 h 525Strong coverage

What has changed

Recent daytime highs are
1.2°C warmer in Tomsk.

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
-0.7
Feb
+2.1
Mar
+3.0
Apr
+4.3
May
+0.2
Jun
+2.4
Jul
+0.1
Aug
+0.9
Sep
+0.4
Oct
+1.3
Nov
-0.5
Dec
+1.0
July daytime highs, 2011–2018. Last recorded: 23.6°C.
Records at TOMSK, 1890–2019
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January3.7°C2 Jan 1948-55.0°C6 Jan 193117 mm28 Jan 191275 mm2002 · driest 3 mm in 1938129
February7.5°C27 Feb 2016-51.3°C24 Feb 195114 mm28 Feb 201565 mm1914 · driest 3 mm in 2012129
March17.7°C28 Mar 2009-42.4°C2 Mar 189219 mm6 Mar 191265 mm2013 · driest 4 mm in 1897130
April29.5°C27 Apr 2017-31.1°C4 Apr 196425 mm28 Apr 201171 mm1998 · driest 7 mm in 1951130
May34.4°C18 May 2004-17.5°C9 May 189847 mm28 May 1915110 mm2014 · driest 13 mm in 1934130
June34.7°C21 Jun 1931-3.5°C4 Jun 196176 mm2 Jun 1893144 mm1893 · driest 9 mm in 1981130
July35.6°C12 Jul 20141.5°C13 Jul 194575 mm25 Jul 1891172 mm1909 · driest 2 mm in 1977129
August33.8°C16 Aug 1998-1.6°C19 Aug 190281 mm15 Aug 1994149 mm1965 · driest 8 mm in 1915129
September31.7°C1 Sep 2010-8.1°C29 Sep 195538 mm12 Sep 1991143 mm1996 · driest 11 mm in 2011129
October25.1°C7 Oct 1928-29.1°C31 Oct 194026 mm2 Oct 1896131 mm1891 · driest 12 mm in 1899129
November11.6°C9 Nov 2006-48.3°C26 Nov 195238 mm4 Nov 1994115 mm2018 · driest 6 mm in 1956129
December6.5°C24 Dec 1975-50.0°C16 Dec 193819 mm27 Dec 1921122 mm2006 · driest 6 mm in 1954129
Typical days per month at TOMSK, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January0031<1
February0028<1
March0030<1
April<1020<1
May5<161
June132<11
July18302
August8<102
September1041
October0018<1
November0028<1
December0031<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.

How often different weather occurs at TOMSK, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January0%29%<1%34%-19.1–-9.5°C
February0%23%<1%26%-15.8–-6.6°C
March0%22%<1%25%-6.3–1.3°C
April2%24%<1%26%2.5–10.5°C
May24%29%3%37%12.7–18.9°C
June52%33%6%43%19.5–25.7°C
July62%31%7%39%21.9–26.5°C
August47%33%6%45%19.4–23.4°C
September16%32%3%39%12.0–17.5°C
October1%36%2%50%2.6–9.0°C
November0%41%2%56%-10.6–-1.1°C
December0%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.

1926Each stripe is one year’s mean temperature against the 86-year average. Warmest: 2015. Coolest: 1937.2018

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 1489425
NOAA station
RSM00029430 · TOMSK
Station distance
4 km from the place centre
Climate period
1991–2020
Minimum month coverage
28 usable years
Daylight
Calculated from latitude 56.50°, 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 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.

How travel partnerships will work

Keep exploring

Same climate evidence,
different places.

These places read the same station, so their climate numbers are identical. Their setting, population and distance from TOMSK are not.