Annual mean 14°C · wettest around December · prevailing wind N
Warmest
30.6 °C
Coldest
4.0 °C
Wettest
22%
Windiest
3.9 m/s
Prevailing
N
3.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Harmanli over the whole year is 14°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 1°C. Harmanli has no sharply defined rainy season: the chance of rain on a given day runs from 4% in August, the driest month, to 17% in December, the wettest. Winds in Harmanli are highest in February, averaging 3.0 m/s (11 km/h), and lightest in October, at 2.3 m/s (8 km/h). The prevailing wind is from the N. The clearest skies in Harmanli come in August, when the sky is typically 33% covered; December is the cloudiest month, at 67%.
Month by month Harmanli climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
5°C
1°C
1°C
15%
65%
2.8 m/s
1
0
20
February
9°C
3°C
4°C
12%
63%
3.0 m/s
3
0
35
March
12°C
5°C
8°C
15%
63%
3.0 m/s
13
0
55
April
17°C
9°C
14°C
13%
56%
2.9 m/s
47
2
76
May
21°C
13°C
19°C
13%
60%
2.8 m/s
73
15
69
June
27°C
18°C
26°C
13%
48%
2.5 m/s
53
57
24
July
31°C
20°C
29°C
7%
34%
2.8 m/s
35
68
10
August
30°C
20°C
29°C
4%
33%
3.0 m/s
36
70
10
September
25°C
15°C
23°C
6%
42%
2.8 m/s
68
43
42
October
18°C
10°C
17°C
9%
46%
2.3 m/s
63
7
78
November
12°C
7°C
9°C
14%
65%
2.5 m/s
19
0
62
December
7°C
3°C
4°C
17%
67%
2.7 m/s
3
0
30
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Harmanli weather by season
Year round, Harmanli has days of about 5°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 1°C to 20°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around December and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Harmanli weather in winterDecember to February
High 7°CLow 2°CRain 15%
Winter in Harmanli has typical daily highs of about 7°C and lows of about 2°C, with a 15% chance of rain on a given day.
Harmanli weather in springMarch to May
High 17°CLow 9°CRain 14%
Spring in Harmanli has typical daily highs of about 17°C and lows of about 9°C, with a 14% chance of rain on a given day.
Harmanli weather in summerJune to August
High 29°CLow 19°CRain 8%
Summer in Harmanli has typical daily highs of about 29°C and lows of about 19°C, with a 8% chance of rain on a given day.
Harmanli weather in autumnSeptember to November
High 18°CLow 11°CRain 10%
Autumn in Harmanli has typical daily highs of about 18°C and lows of about 11°C, with a 10% chance of rain on a given day.
When is the rainy season in Harmanli?
Harmanli has no sharply defined rainy season: the chance of rain on a given day runs from 4% in August, the driest month, to 17% in December, the wettest.
What time of year is Harmanli windiest?
Winds in Harmanli are highest in February, averaging 3.0 m/s (11 km/h), and lightest in October, at 2.3 m/s (8 km/h). The prevailing wind is from the N.
What is the average temperature in Harmanli year round?
The average temperature in Harmanli over the whole year is 14°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 1°C.