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Kaluga weather & best time to visit

City break

Kaluga at a glance

Best time
May – Sep
Warmest month
Jul · 25°
Sunshine a year
1,570 h
Rain a year
660 mm
Climate
Continental
Time zone
UTC+3
Elevation
208 m

Climate in Kaluga

Kaluga has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 25 °C, while January is the coolest at −4 °C. With around 1,570 hours of sunshine a year, Kaluga is rather dull; June is the sunniest month with 8.1 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Kaluga

The best time to visit Kaluga is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable in May and from August to September. The wettest month is July with 86 mm of precipitation.

Kaluga through the seasons

How the weather changes over the seasons, with averages for each.

Kaluga in spring

Mar – May

50

Fair

  • 3–19 °C by day
  • 5.8 h of sun a day
  • 30 rainy days in all

Kaluga in summer

Jun – Aug

78

Good

  • 22–25 °C by day
  • 7.7 h of sun a day
  • 37 rainy days in all

Kaluga in autumn

Sep – Nov

37

Poor

  • 3–17 °C by day
  • 2.5 h of sun a day
  • 31 rainy days in all

Kaluga in winter

Dec – Feb

16

Poor

  • −4–−2 °C by day
  • 1.1 h of sun a day
  • 31 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

May, 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 Kaluga for you.

Sunshine
Little rain

Your best months: June – August

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

24

Holiday weather in October

Poor

Best time to visit: May – September

A typical day in October

  1. Morning, 08:00: about 4°
  2. Midday, 13:00: about 10°
  3. Afternoon, 16:00: about 9°
  4. Evening, 20:00: about 6°
  5. Night, 23:00: about 5°

07:0117:40

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 06:39–07:51 · evening 16:50–18:02
Blue hour
Morning 06:25–06:39 · evening 18:02–18:16

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 Kaluga compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 13° at the start of the month to 6° at the end. The days get 2.1 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high13°6°
Night-time low5°0°
Daylight11.7 h9.6 h

What is the weather like in Kaluga in October?

In October, Kaluga is cool: daytime highs average 10 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2.2 hours a day. Rain is frequent, with about 11 rainy days and 60 mm in total. All in all, October is not an ideal month for a holiday in Kaluga.

More details for October

Daylight
10 h 38 min07:01 – 17:40
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
20 km/haverage daily peakAll months
Cloud cover
78 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC+3offset from UTC

How the score comes together

  • Temperatureweight 50 %20 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %47 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Kaluga

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

May has the better holiday weather in Kaluga: score 80 against 24. In May, days are 9 °C warmer than in October. The sun shines 5 hours longer a day in May.

October vs May, Kaluga
MonthOctoberMay
Holiday weather score2480better
Daytime high10°19°
Night-time low3°8°
Sunshine2.2 h7.6 hbetter
Rainy days1111
Rainfall60 mm62 mm

Based on the climate averages 1996–2025.

Kaluga month by month

The typical weather for every month at a glance.

18January−4° · 0.8 h

In January, Kaluga is bitterly cold: daytime highs average −4 °C, and nights often drop below freezing (−10 °C). The sun is scarce, with only about 0.8 hours a day. Precipitation falls on about 10 days, totalling 38 mm; on about 8 of them it snows. All in all, January is not an ideal month for a holiday in Kaluga.

Kaluga in January
17February−3° · 1.9 h

In February, Kaluga is bitterly cold: daytime highs average −3 °C, and nights often drop below freezing (−10 °C). The sun is scarce, with only about 1.9 hours a day. Precipitation falls on about 10 days, totalling 37 mm; on about 7 of them it snows. All in all, February is not an ideal month for a holiday in Kaluga.

Kaluga in February
23March3° · 4.1 h

In March, Kaluga is bitterly cold: daytime highs average 3 °C, and nights often drop below freezing (−6 °C). Expect around 4.1 hours of sunshine a day. Precipitation falls on about 9 days, totalling 38 mm; on about 6 of them it snows. All in all, March is not an ideal month for a holiday in Kaluga.

Kaluga in March
47April12° · 5.8 h

In April, Kaluga is cool: daytime highs average 12 °C, and nights cool down to about 1 °C. Expect around 5.8 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 44 mm in total. All in all, April is a so-so month for a holiday in Kaluga.

Kaluga in April
80May19° · 7.6 h

In May, Kaluga is mild: daytime highs average 19 °C, and nights cool down to about 8 °C. The sun shines for around 7.6 hours a day. Rain is frequent, with about 11 rainy days and 62 mm in total. All in all, May is an excellent month for a holiday in Kaluga.

Kaluga in May
79June22° · 8.1 h

In June, Kaluga is warm: daytime highs average 22 °C, and nights cool down to about 12 °C. The sun shines for around 8.1 hours a day. Rain is frequent, with about 13 rainy days and 73 mm in total. All in all, June is a good month for a holiday in Kaluga.

Kaluga in June
76July25° · 8.0 h

In July, Kaluga is warm: daytime highs average 25 °C, and nights cool down to about 15 °C. The sun shines for around 8.0 hours a day. Rain is frequent, with about 14 rainy days and 86 mm in total. All in all, July is a good month for a holiday in Kaluga.

Kaluga in July
79August24° · 7.0 h

In August, Kaluga is warm: daytime highs average 24 °C, and nights cool down to about 13 °C. The sun shines for around 7.0 hours a day. Rain is frequent, with about 11 rainy days and 69 mm in total. All in all, August is a good month for a holiday in Kaluga.

Kaluga in August
69September17° · 4.4 h

In September, Kaluga is mild: daytime highs average 17 °C, and nights cool down to about 8 °C. Expect around 4.4 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 57 mm in total. All in all, September is a good month for a holiday in Kaluga.

Kaluga in September
24October10° · 2.2 h

In October, Kaluga is cool: daytime highs average 10 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2.2 hours a day. Rain is frequent, with about 11 rainy days and 60 mm in total. All in all, October is not an ideal month for a holiday in Kaluga.

Kaluga in October
17November3° · 0.9 h

In November, Kaluga is bitterly cold: daytime highs average 3 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 0.9 hours a day. Precipitation falls on about 10 days, totalling 49 mm; on about 4 of them it snows. All in all, November is not an ideal month for a holiday in Kaluga.

Kaluga in November
14December−2° · 0.6 h

In December, Kaluga is bitterly cold: daytime highs average −2 °C, and nights often drop below freezing (−7 °C). The sun is scarce, with only about 0.6 hours a day. Precipitation falls on about 12 days, totalling 48 mm; on about 8 of them it snows. All in all, December is not an ideal month for a holiday in Kaluga.

Kaluga in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Kaluga

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 3°. The room should be heated.

The coolest nights are in February (−10°), the warmest in July (15°). Nights are pleasant for sleeping (15 to 20 °C) in July. 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.

OctoberDay 10°Night 3°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan18−4°−10°0.8 h1038
FebruaryFeb17−3°−10°1.9 h1037
MarchMar233°−6°4.1 h938
AprilApr4712°1°5.8 h1044
MayMay8019°8°7.6 h1162
JuneJun7922°12°8.1 h1373
JulyJul7625°15°8.0 h1486
AugustAug7924°13°7.0 h1169
SeptemberSep6917°8°4.4 h1057
OctoberOct2410°3°2.2 h1160
NovemberNov173°−3°0.9 h1049
DecemberDec14−2°−7°0.6 h1248

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

54.53° N, 36.27° E · 208 m · Europe/Moscow

Sunshine

Sunshine hours in Kaluga

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,570 hours
Sunniest month
Jun · 8.1 h a day
Least sunshine
Dec · 0.6 h a day
OctoberSunshine 2.2 hDaylight 10.6 hShare of daylight 21 %
SunshineDaylight

In October, the sun shines for about 2.2 of 10.6 hours of daylight in Kaluga, 21 % 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

Rain in Kaluga: 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.

Per year
660 mm on 129 days
Wettest month
Jul · 86 mm
Driest month
Feb · 37 mm
OctoberRainy days 11Rainfall 60 mm

In October, Kaluga has about 11 rainy days with 60 mm of rain in total.

Sun protection

UV index in Kaluga

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 7).

Minutes until sunburn in October

Very fair skin
about 90 min
Fair skin
about 110 min
Light brown skin
over 2 h
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 & clouds

Wind and clouds in Kaluga

How breezy and how cloudy Kaluga 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.

Year average
20 km/h · moderate breeze
Windiest month
Feb · 23 km/h
Calmest month
Jul · 16 km/h
OctoberWind 20 km/hBeaufort 4

In October, the wind in Kaluga typically peaks at 20 km/h during the day: Beaufort 4, moderate breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
71 % · mostly cloudy
Clearest month
Aug · 56 %
Cloudiest month
Dec · 91 %
OctoberCloud cover 78 %Sunshine 2.2 h

In October, cloud covers on average 78 % of the sky over Kaluga: mostly cloudy, with about 2.2 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 & humidity

Heat and humidity in Kaluga

How often the day gets hot in Kaluga (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
6 days
Hottest month
Jul · 25 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 10 °C

In October, Kaluga has about 0 hot days, with an average daytime high of 10 °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

Snow in Kaluga

When Kaluga is likely to be white: 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 days a year
35 days
Fresh snow a year
122 cm
Snowy months
Dec – Apr

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 1Fresh snow 4 cmChance of snow 13 / 100

In October, Kaluga has about 1 day with at least 1 cm of fresh snow, 4 cm in total. The chance of seeing snow during a week's stay is 13 out of 100: hardly any.

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 Kaluga

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Kaluga 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.

Kaluga has its best school-holiday weather during May half-term (score 80) and its weakest during the Christmas holidays (score 16).

  • Easter holidays

    Mar – Apr

    40

    Fair

    • 9 °C by day
    • 5.3 h of sun a day
    • 10 rainy days a month

    Keep in mind: Snow

  • May half-term

    May – Jun

    80

    ExcellentBest holidays

    • 20 °C by day
    • 7.7 h of sun a day
    • 12 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    78

    Good

    • 24 °C by day
    • 7.4 h of sun a day
    • 12 rainy days a month
  • October half-term

    Oct

    24

    Poor

    • 10 °C by day
    • 2.2 h of sun a day
    • 11 rainy days a month
  • Christmas holidays

    Dec – Jan

    16

    Poor

    • −3 °C by day
    • 0.7 h of sun a day
    • 11 rainy days a month

    Keep in mind: Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 3 h 25 min
Distance
2,450 km
Time zone
UTC+3
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

Compare

Kaluga compared

Put Kaluga side by side with another destination.

Nearby:
Compare with home:

Kaluga vs Serpukhov

In October the holiday weather in Kaluga and Serpukhov is about equally good (score 24 vs 22). During the day it is about as warm in Serpukhov as in Kaluga.

Kaluga vs Serpukhov, in October
in OctoberKalugaSerpukhov
Holiday weather score2422
Daytime high10°10°
Sunshine2 h2 h
Rainy days1112
Best timeMay – SepMay – Sep

Through the year

OctoberKaluga 10°Serpukhov 10°
KalugaSerpukhov
Go to Serpukhov
Ranking

Russia in October: the best places

In October, Kaluga ranks 10 among the 31 nearest destinations in this country.

  1. Voronezh12°39
  2. 2Lipetsk11°37
  3. 3Kursk11°36
  4. 4Oryol11°32
  5. 5Tambov11°31
  6. 6Penza10°29
  7. 7Bryansk11°28
  8. 8Tula10°26
  9. 10KalugaThis page10°24
All destinations: Russia

Near Kaluga

Other destinations close by.

Places with a climate like Kaluga

Destinations whose weather through the year is closest to Kaluga's – good alternatives.

  1. 93 % similar19MoscowRussia9°Best time: May – Sep
  2. 92 % similar18TverRussia9°Best time: May – Sep
  3. 92 % similar23KolomnaRussia10°Best time: May – Sep
  4. 88 % similar26RyazanRussia10°Best time: May – Sep

Frequently asked questions about Kaluga

When is the best time to visit Kaluga?

The best time to visit Kaluga is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Kaluga?

July is the warmest month, with average highs of 25 °C and nights around 15 °C. January is the coolest month at −4 °C.

When does it rain most in Kaluga?

The wettest month is July with 86 mm of precipitation. The driest month is February with 37 mm.

How many hours of sunshine does Kaluga get?

Kaluga gets around 1,570 hours of sunshine a year. The sunniest month is June with 8.1 hours a day; in December there are 0.6 hours a day.

What time zone is Kaluga in?

Kaluga is on UTC+3 all year.

How long is the flight from London to Kaluga?

A nonstop flight from London to Kaluga takes about 3 h 25 min, for a straight-line distance of about 2,450 km.

Which school holidays are best for Kaluga?

Kaluga has its best school-holiday weather during May half-term (score 80) and its weakest during the Christmas holidays (score 16). Holiday ratings (0–100): Easter holidays 40, May half-term 80, summer holidays 78, October half-term 24, Christmas holidays 16.