Climate averages 1991–2020

Pernik weather
in August.

A warm, fairly dry month: the warmest and the driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 25.7°C Daytime mean, August
Average low 15.4°C Night-time mean, August
Rainfall 26 mm 5 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Pernik · average highYear overview

August is a warm month in Pernik: daytime highs average 25.7°C and nights cool to about 15.4°C. By daytime temperature it is the warmest month of the year.

Expect about 26 mm of rain on roughly 5 days, which makes August a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 55 min on an average August day.

The nearest other city in this atlas is Sofia (26 km away). In August its highs average 26.4°C, 0.7°C warmer than Pernik, with 35 mm of rain.

Among the 10 cities listed in Bulgaria, Pernik ranks 10th of 10 for the warmest August highs and 2nd of 10 for the driest August (rainfall, lowest first). The mean August high of those 10 cities is 27.9°C; Pernik is 2.2°C cooler than that mean.

From August to September, average highs fall by 4.6°C to 21.1°C, and monthly rainfall rises from 26 mm to 32 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Pernik climate table

1991–2020
Monthly climate averages for Pernik, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 3.4°C-5.0°C-5.0°C407.49.49 h
February 5.4°C-3.9°C-3.9°C407.610.511 h
March 9.4°C-0.6°C-0.6°C549.711.912 h
April 14.2°C3.7°C3.7°C5410.013.313 h
May 18.9°C8.9°C8.9°C5210.514.615 h
June 22.8°C13.0°C13.0°C469.515.315 h
July 25.1°C15.0°C15.0°C367.215.015 h
August, selected 25.7°C15.4°C15.4°C265.413.914 h
September 21.1°C11.0°C11.0°C325.812.513 h
October 15.8°C5.9°C5.9°C466.411.111 h
November 9.9°C0.9°C0.9°C397.09.810 h
December 4.5°C-3.2°C-3.2°C498.69.19 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Pernik

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Pernik) is explained once on the Pernik year overview and on the Sources, method and limits page.