Climate Insights for Kolarovo

Obshtina Petrich, Blagoevgrad, Bulgaria

Hottest
July
33°C peak
Coldest
January
0°C low
Wettest
November
92mm rain
Best to Visit
May, June, September
Mild temps & low rain

Climate Overview

The climate in Kolarovo is temperate. The average annual temperature is 15°C and approximately 712mm of precipitation falls per year. November is the wettest month, receiving around 92mm of rainfall. Kolarovo is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 0°C. Light snow can occur between January and December.

Temperature

0° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 8° Average: 4° Min: 0° Feb Max: 12° Average: 7° Min: 2° Mar Max: 15° Average: 10° Min: 5° Apr Max: 20° Average: 14° Min: 9° May Max: 24° Average: 19° Min: 13° Jun Max: 30° Average: 24° Min: 18° Jul Max: 33° Average: 27° Min: 20° Aug Max: 33° Average: 26° Min: 20° Sep Max: 28° Average: 22° Min: 16° Oct Max: 21° Average: 16° Min: 11° Nov Max: 15° Average: 11° Min: 6° Dec Max: 10° Average: 6° Min: 2°
Max
Average
Min

Temperatures in Kolarovo vary considerably across the year, with a 33°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 33°C and the mean temperature sits around 27°C. The coldest month is January, when overnight lows fall to 0°C and the daily average is 4°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 6°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 72mm Snow: 13mm Feb Precipitation: 48mm Snow: 6mm Mar Precipitation: 84mm Snow: 2mm Apr Precipitation: 60mm Snow: 2mm May Precipitation: 76mm Snow: 0mm Jun Precipitation: 51mm Snow: 0mm Jul Precipitation: 31mm Snow: 0mm Aug Precipitation: 34mm Snow: 0mm Sep Precipitation: 28mm Snow: 0mm Oct Precipitation: 52mm Snow: 0mm Nov Precipitation: 92mm Snow: 1mm Dec Precipitation: 83mm Snow: 3mm
Precipitation
Snow

Kolarovo is a relatively dry area, receiving approximately 712mm of precipitation annually, which averages out to around 59mm per month. The wettest month is November, averaging 92mm of rainfall. March and December also tend to see above-average precipitation. The driest month is September, with just 28mm. That's 65mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Light snowfall can occur between January and December, totalling around 28cm annually. January is the snowiest month with approximately 13cm.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 6km/h Feb Wind Speed: 6km/h Mar Wind Speed: 6km/h Apr Wind Speed: 5km/h May Wind Speed: 5km/h Jun Wind Speed: 5km/h Jul Wind Speed: 5km/h Aug Wind Speed: 5km/h Sep Wind Speed: 5km/h Oct Wind Speed: 5km/h Nov Wind Speed: 5km/h Dec Wind Speed: 5km/h
Wind Speed

Kolarovo is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

87 days until Winter

It is currently autumn in Kolarovo, which began on September 23, 2026. Kolarovo is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 33°C, while the coldest stretch bottoms out in January near 0°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 5 to 24°C. Precipitation is moderate at around 220mm for the season, averaging 73mm per month. Winds are generally light, averaging 5km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 18 to 33°C. Rainfall is relatively light, with around 116mm over the season and a monthly average of 39mm. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 6 to 28°C. Precipitation is moderate at around 172mm for the season, averaging 57mm per month. Winds are generally light, averaging 5km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from 0 to 12°C. Precipitation is moderate at around 204mm for the season, averaging 68mm per month. Expect around 23cm of snow accumulation during this period. Winds are generally light, averaging 6km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 4°
Feb 7°
Mar 10°
Apr 14°
May 19°
Jun 24°
Jul 27°
Aug 26°
Sep 22°
Oct 16°
Nov 11°
Dec 6°

The best time to visit Kolarovo is during May, June, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 52mm per month. By contrast, July can be uncomfortably hot with highs reaching 33°C, while January is the coldest period with lows dropping to 0°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Kolarovo based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
0 °C
8 °C
6 km/h
72 mm
13 cm
Feb
2 °C
12 °C
6 km/h
48 mm
6 cm
Mar
5 °C
15 °C
6 km/h
84 mm
2 cm
Apr
9 °C
20 °C
5 km/h
60 mm
2 cm
May
13 °C
24 °C
5 km/h
76 mm
0 cm
Jun
18 °C
30 °C
5 km/h
51 mm
0 cm
Jul
20 °C
33 °C
5 km/h
31 mm
0 cm
Aug
20 °C
33 °C
5 km/h
34 mm
0 cm
Sep Current
16 °C
28 °C
5 km/h
28 mm
0 cm
Oct
11 °C
21 °C
5 km/h
52 mm
0 cm
Nov
6 °C
15 °C
5 km/h
92 mm
1 cm
Dec
2 °C
10 °C
5 km/h
83 mm
3 cm
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Metric (°C, km/h)