Russia · 1991–2020

Best time to visit
Kostroma

For Kostroma, July has the most comfortable weather in our climate comparison. Typical daytime highs are 24.3°C, nights average 13.8°C, and rainfall totals about 72 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthJuly
Typical daytime high24.3°C
Typical night-time low13.8°C
July rainfall72 mm
Overall comfort

July

Other strong months: August and June

86/100 weather score
Outdoor sightseeing

May

Other strong months: June and August

80/100 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.

4 months fit your choices for Kostroma

May18.3°C day · 51 mm rain · 8.7 wet days
June21.7°C day · 76 mm rain · 10 wet days
July24.3°C day · 72 mm rain · 9.4 wet days
August21.9°C day · 73 mm rain · 9.5 wet days

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 -5.9°C, 30° below the 24°C the score treats as ideal.

Quick answers

Planning a trip to Kostroma?

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

When is the best time to visit Kostroma?

July is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 24.3°C and 72 mm of rain.

What is the hottest month in Kostroma?

July is hottest in this record, with a typical daytime high of 24.3°C and a night-time low of 13.8°C.

Which month has the least rain?

February has the lowest monthly rainfall total at 29 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
5-5.9° / -11.8°
Feb
5-4.8° / -11.4°
Mar
51° / -6.3°
Apr
2510.1° / 0.8°
May
6018.3° / 7.2°
Jun
7321.7° / 11.1°
Jul
8624.3° / 13.8°
Aug
7621.9° / 11.9°
Sep
5015.6° / 7.2°
Oct
107.5° / 1.7°
Nov
50° / -4.6°
Dec
5-4.2° / -9.1°
Monthly climate evidence for Kostroma — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-5.9°C-11.8°C41 mm11.37 h 115Strong coverage
February-4.8°C-11.4°C29 mm7.89 h 175Strong coverage
March1°C-6.3°C31 mm8.111 h 355Strong coverage
April10.1°C0.8°C34 mm7.514 h 1425Strong coverage
May18.3°C7.2°C51 mm8.716 h 3660Strong coverage
June21.7°C11.1°C76 mm1018 h 0373Strong coverage
July24.3°C13.8°C72 mm9.417 h 2886Strong coverage
August21.9°C11.9°C73 mm9.515 h 1876Strong coverage
September15.6°C7.2°C58 mm912 h 4250Strong coverage
October7.5°C1.7°C63 mm1110 h 1010Strong coverage
November0°C-4.6°C49 mm10.17 h 495Strong coverage
December-4.2°C-9.1°C40 mm10.86 h 335Strong coverage

What has changed

Recent daytime highs are
1.4°C warmer in Kostroma.

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
+2.3
Feb
+1.9
Mar
+1.3
Apr
+1.0
May
+2.0
Jun
+0.3
Jul
+1.3
Aug
+1.9
Sep
+1.1
Oct
+0.2
Nov
+1.3
Dec
+2.5
July daytime highs, 2011–2018. Last recorded: 24.6°C.
Records at KOSTROMA, 1925–2025
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January6.6°C11 Jan 2007-46.4°C17 Jan 194019 mm10 Jan 198593 mm1985 · driest 5 mm in 197298
February7.2°C18 Feb 2020-39.3°C6 Feb 192920 mm4 Feb 201861 mm1977 · driest 0 mm in 198497
March17.9°C30 Mar 2007-31.1°C7 Mar 195520 mm16 Mar 201365 mm1966 · driest 1 mm in 199697
April27.6°C24 Apr 1950-19.0°C1 Apr 196332 mm24 Apr 193886 mm2012 · driest 2 mm in 193796
May32.5°C27 May 2015-5.5°C1 May 193535 mm24 May 1953100 mm1953 · driest 4 mm in 197995
June32.9°C27 Jun 2013-2.7°C2 Jun 193080 mm28 Jun 1997176 mm1997 · driest 12 mm in 193795
July37.1°C29 Jul 20103.2°C7 Jul 201554 mm19 Jul 1968201 mm2008 · driest 3 mm in 201094
August37.3°C3 Aug 19361.3°C24 Aug 201556 mm5 Aug 1976190 mm2003 · driest 8 mm in 195594
September30.2°C8 Sep 1938-5.8°C29 Sep 199646 mm2 Sep 2003168 mm1953 · driest 13 mm in 199294
October22.9°C6 Oct 1999-18.5°C29 Oct 196838 mm14 Oct 1997154 mm1997 · driest 0 mm in 198794
November13.8°C6 Nov 2013-28.8°C29 Nov 198427 mm26 Nov 2013103 mm1927 · driest 6 mm in 199396
December9.4°C6 Dec 2008-44.4°C31 Dec 197824 mm11 Dec 1998107 mm1981 · driest 4 mm in 193896
Typical days per month at KOSTROMA, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January0030<1
February0027<1
March0026<1
April<1013<1
May3<121
June81<12
July14302
August8102
September<1012
October00111
November0023<1
December0029<1
How often different weather occurs at KOSTROMA, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January0%32%<1%40%-12.9–-3.0°C
February0%26%<1%29%-11.2–-1.0°C
March0%25%<1%28%-3.9–2.7°C
April3%24%2%26%5.0–12.6°C
May27%28%4%35%13.6–20.3°C
June46%33%7%43%17.9–24.3°C
July59%32%7%40%20.7–27.3°C
August49%31%7%41%19.2–24.0°C
September12%34%6%45%12.0–17.5°C
October<1%36%4%48%4.0–9.4°C
November0%34%2%44%-3.5–2.5°C
December0%34%<1%46%-9.4–-0.8°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.

1925Each stripe is one year’s mean temperature against the 94-year average. Warmest: 2008. Coolest: 1941.2018

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 543878
NOAA station
RSM00027333 · KOSTROMA
Station distance
5.9 km from the place centre
Climate period
1991–2020
Minimum month coverage
28 usable years
Daylight
Calculated from latitude 57.77°, 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 Kostroma 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 KOSTROMA are not.