How many sunny days does Aiud have per year?

Aiud averages approximately 181 sunny days per year, based on historical climate data.

What is the air quality in Aiud?

Aiud has an annual PM2.5 concentration of 14.2 µg/m³, classified as "Fair" by WHO standards. Slightly above WHO targets. Sensitive individuals may notice effects.

Alba County

Aiud · Romania

Name: Aiud, Romania
Address: Aiud, RO

A city in Romania.

Small city

28K

254m

22:42 UTC+2

RON

Explore on map →Climate twin →

Aiud, Romania is a 28K-resident city with 181 sunny days and 80 frost days annually and an annual PM2.5 of 14.2 µg/m³. A city in Romania.

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Climate

Feels-like °C

-4

Dinner outside

Climate Lab·Aiud

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	8	9	15	17	23	29	30	30	26	18	11	8	19
Daily mean°C	1	4	7	10	17	21	24	24	18	13	5	3	12
Daily low°C	-4	0	1	3	10	15	17	17	11	7	0	-1	6
Thermal comfort
High feelsDaily high feels-like°C	8	12	18	21	26	31	34	33	30	22	15	10	22
Mean feelsDaily mean feels-like°C	-4	0	6	11	19	25	27	27	19	14	5	0	12
Low feelsDaily low feels-like°C	-11	-9	-6	-1	8	16	18	17	9	2	-5	-7	2
Humidity
HumidityRelative humidity%	78	71	63	61	58	64	63	59	61	71	85	86	68
Dewpoint°C	-3.6	-1.0	0.8	2.4	8.7	14.2	15.5	14.4	11.2	7.8	2.6	1.0	6.2
Precipitation
Rainfallmm	16	53	56	61	79	85	74	53	54	19	42	40	630
Rain days≥1mm	5	8	10	11	14	17	12	12	8	5	7	9	118
Snowfallmm	7	3	10	0	0	0	0	0	0	0	1	4	24
Snow days≥1mm	3	1	2	0	0	0	0	0	0	0	0	1	7
Wind
Wind avgm/s	1.9	1.7	1.7	1.7	1.8	1.4	1.4	1.4	1.5	1.3	1.1	1.3	1.5
Windiest hoursm/s	4.3	5.3	4.2	4.0	4.2	3.7	3.1	3.5	4.3	3.7	3.2	3.8	3.9
Sun & UV
Sunshinehrs/day	4.7	6.7	8.7	9.8	10.6	11.5	11.9	11.3	9.3	8.3	5.6	4.8	8.6
Clear skyindex	24%	39%	44%	44%	42%	49%	56%	59%	57%	42%	32%	31%	43%
UV indexmax avg	0.9	1.4	2.7	3.8	5.1	5.9	6.7	6.1	4.4	2.4	1.2	0.7	3.4

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Aiud

Aiud offers a solid outdoor season. 3 months of the year are perfect for all activities. Dinner outside works 5/12 months, while walking is comfortable 12/12 months — impressive.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

5/12

Dinner Outside

0Jan: 0% viability

1Feb: 1% viability

8Mar: 8% viability

42Apr: 42% viability

73May: 73% viability

79Jun: 79% viability

78Jul: 78% viability

83Aug: 83% viability

75Sep: 75% viability

35Oct: 35% viability

1Nov: 1% viability

0Dec: 0% viability

5/12

Dinner Outside

0Jan: 0% viability

1Feb: 1% viability

8Mar: 8% viability

42Apr: 42% viability

73May: 73% viability

79Jun: 79% viability

78Jul: 78% viability

83Aug: 83% viability

75Sep: 75% viability

35Oct: 35% viability

1Nov: 1% viability

0Dec: 0% viability

40%

Cold

9/12

Lunch Outside

37Jan: 37% viability

57Feb: 57% viability

71Mar: 71% viability

75Apr: 75% viability

78May: 78% viability

73Jun: 73% viability

67Jul: 67% viability

72Aug: 72% viability

84Sep: 84% viability

89Oct: 89% viability

71Nov: 71% viability

46Dec: 46% viability

9/12

Lunch Outside

37Jan: 37% viability

57Feb: 57% viability

71Mar: 71% viability

75Apr: 75% viability

78May: 78% viability

73Jun: 73% viability

67Jul: 67% viability

72Aug: 72% viability

84Sep: 84% viability

89Oct: 89% viability

71Nov: 71% viability

46Dec: 46% viability

68%

Cold

12/12

Walking

98Jan: 98% viability

99Feb: 99% viability

100Mar: 100% viability

100

99Apr: 99% viability

99May: 99% viability

87Jun: 87% viability

70Jul: 70% viability

73Aug: 73% viability

98Sep: 98% viability

100Oct: 100% viability

100

100Nov: 100% viability

100

99Dec: 99% viability

12/12

Walking

98Jan: 98% viability

99Feb: 99% viability

100Mar: 100% viability

100

99Apr: 99% viability

99May: 99% viability

87Jun: 87% viability

70Jul: 70% viability

73Aug: 73% viability

98Sep: 98% viability

100Oct: 100% viability

100

100Nov: 100% viability

100

99Dec: 99% viability

94%

10/12

Running

98Jan: 98% viability

99Feb: 99% viability

100Mar: 100% viability

100

99Apr: 99% viability

98May: 98% viability

79Jun: 79% viability

54Jul: 54% viability

59Aug: 59% viability

94Sep: 94% viability

100Oct: 100% viability

100

100Nov: 100% viability

100

99Dec: 99% viability

10/12

Running

98Jan: 98% viability

99Feb: 99% viability

100Mar: 100% viability

100

99Apr: 99% viability

98May: 98% viability

79Jun: 79% viability

54Jul: 54% viability

59Aug: 59% viability

94Sep: 94% viability

100Oct: 100% viability

100

100Nov: 100% viability

100

99Dec: 99% viability

90%

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Aiud · Romania

Climate

Climate Lab·Aiud

Lifestyle Calendar·Aiud

Air Quality Profile

Air Quality Profile

Who thrives in Aiud

About Aiud

Mobility

Frequently asked about Aiud

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