Kaluga climate

Kaluga Oblast, Russia · 54.53°N, 36.27°E · elevation 208 m · population 340,851

Warmest month
July
high 24 °C75 °F
Coldest month
January
low −13 °C8 °F
Wettest month
July
86 mm3.4 in
Best time to visit
June–August
by our comfort score
Annual precipitation
712 mm28 in
February driest
Year average
5 °C41 °F
warm-summer humid continental (Dfb)

Kaluga (Kaluga Oblast, Russia) has a warm-summer humid continental climate (Köppen Dfb). The average temperature over the year is 5 °C41 °F, and about 712 mm28 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
-20°-10°0°10°20°30°0°20°40°60°80°JFMAMJJASOND24°75°−13°8°January: high -7 °C / 19 °F, low -13 °C / 8 °FFebruary: high -5 °C / 22 °F, low -13 °C / 9 °FMarch: high 0 °C / 33 °F, low -7 °C / 19 °FApril: high 10 °C / 50 °F, low 0 °C / 32 °FMay: high 18 °C / 65 °F, low 8 °C / 46 °FJune: high 21 °C / 70 °F, low 12 °C / 53 °FJuly: high 24 °C / 75 °F, low 14 °C / 58 °FAugust: high 23 °C / 73 °F, low 13 °C / 55 °FSeptember: high 17 °C / 62 °F, low 7 °C / 45 °FOctober: high 8 °C / 47 °F, low 1 °C / 34 °FNovember: high 1 °C / 34 °F, low -4 °C / 25 °FDecember: high -4 °C / 24 °F, low -10 °C / 15 °F

Precipitation by month

Precipitation per month (mminches)
0204060801000123JJanuary: 46 mm / 1.8 inFFebruary: 41 mm / 1.6 inMMarch: 42 mm / 1.6 inAApril: 47 mm / 1.8 inMMay: 75 mm / 2.9 inJJune: 83 mm / 3.3 inJJuly: 86 mm / 3.4 inAAugust: 65 mm / 2.6 inSSeptember: 59 mm / 2.3 inOOctober: 63 mm / 2.5 inNNovember: 52 mm / 2.0 inDDecember: 52 mm / 2.1 in863.4

Kaluga climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mminFrost days
Jan−719−138−1014461.831
Feb−522−139−916411.628
Mar033−719−326421.629
Apr1050032541471.816
May18658461356752.91
Jun217012531661833.30
Jul247514581966863.40
Aug237313551864652.60
Sep17627451254592.30
Oct847134541632.512
Nov134−425−229522.024
Dec−424−1015−719522.130
Year2475−13854171228171

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total. Frost days are for the whole grid cell.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan96%82%0.77:50
Feb96%77%1.59:38
Mar92%71%3.011:40
Apr82%66%4.013:00
May78%58%5.316:02
Jun79%60%5.717:14
Jul79%58%5.516:44
Aug77%54%4.614:54
Sep80%65%2.912:36
Oct87%79%1.410:22
Nov93%84%0.68:21
Dec96%85%0.47:18

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Kaluga is like

The warmest month is July, with an average high of 24 °C75 °F and a low of 14 °C58 °F. The coldest is January, when highs average −7 °C19 °F and lows −13 °C8 °F. Seasons are strongly marked: the warmest month is on average 29.2 °C52.5 °F warmer than the coldest.

Annual precipitation is moderate at about 712 mm28 in. The wettest three-month stretch is May–July, which brings 34% of the annual total. The wettest month is July (86 mm3.4 in), the driest is February (41 mm1.6 in).

Relative humidity ranges from 77% in August to 96% in January. The clearest skies (lowest average cloud amount, 54%) are typical of August. Average wind speed near the ground ranges from 8 km/h (5 mph) in July to 14 km/h (8 mph) in January. Daylight lasts from about 7.3 hours in December to 17.2 hours in June.

A lasting snow cover is typical in November–March. In those months the average snow depth in the reanalysis exceeds 10 cm. It is deepest in February, at about 46 cm.

Best time to visit Kaluga

Based on these averages, the most comfortable months for sightseeing and outdoor activities are June–August. Average highs then reach 21 °C70 °F to 24 °C75 °F. Precipitation is 65 mm2.6 in to 86 mm3.4 in per month.

The most challenging month is January, which is cold, with average highs of −7 °C19 °F.

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Kaluga

  • Winter (December–February) — highs −719 to −4 °C24 °F, lows −138 to −10 °C15 °F, about 47 mm1.8 in of precipitation a month. Pack heavy insulated clothing, thermal base layers, a warm hat, mittens and insulated boots.
  • Spring (March–May) — highs 033 to 18 °C65 °F, lows −719 to 8 °C46 °F, about 54 mm2.1 in of precipitation a month. Pack a warm coat, layers and closed shoes.
  • Summer (June–August) — highs 2170 to 24 °C75 °F, lows 1253 to 14 °C58 °F, about 78 mm3.1 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket.
  • Autumn (September–November) — highs 134 to 17 °C62 °F, lows −425 to 7 °C45 °F, about 58 mm2.3 in of precipitation a month. Pack a warm coat, layers and closed shoes.

How Kaluga compares

The nearest larger place is Tula, about 95 km to the southeast. Compared with it, Kaluga is on average 0.4 °C0.8 °F cooler. It receives a similar amount of precipitation. The difference is largest in May (0.6 °C1.1 °F cooler).

World Climates covers 169 places in Russia. By annual mean temperature, Kaluga is the 60th warmest of them. By annual precipitation, it is the 57th wettest. See all of them on the Russia climate page.

Some places in other countries have a very similar pattern of temperature and rainfall. The closest matches are Orsha (Belarus, Dfb), Mahilyow (Belarus, Dfb) and Vitebsk (Belarus, Dfb).

Nearby places

All places in Russia

Frequently asked questions

What is the warmest month in Kaluga?

July is the warmest month in Kaluga. Its average high is 24 °C (75 °F) and its average low is 14 °C (58 °F).

What is the coldest month in Kaluga?

January is the coldest month. Its average high is -7 °C (19 °F) and its average low is -13 °C (8 °F).

When does it rain the most in Kaluga?

July is the wettest month with about 86 mm (3.4 in) of precipitation. February is the driest with about 41 mm (1.6 in).

What is the best time to visit Kaluga?

Judging by long-term averages, the most comfortable months are June–August.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station. So they can differ from airport records. The gaps are largest on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method