How many sunny days does Joensuu have per year?

Joensuu averages approximately 121 sunny days per year, based on historical climate data.

What is the air quality in Joensuu?

Joensuu has an annual PM2.5 concentration of 4.7 µg/m³, classified as "Excellent" by WHO standards. Meets WHO guideline. Minimal health risk.

North Karelia

Joensuu · Finland

Name: Joensuu, Finland
Address: Joensuu, FI

A city in Finland.

Small city

77K

72m

02:59 UTC+2

EUR

Explore on map →Climate twin →

Joensuu, Finland is a 77K-resident city with 121 sunny days and 157 frost days annually and an annual PM2.5 of 4.7 µg/m³. A city in Finland.

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Climate

Feels-like °C

-16

-8

-2

-9

-17

Dinner outside

Climate Lab · Joensuu

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

Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	0	0	4	7	18	24	24	21	16	10	6	-1	11
Daily mean°C	-6	-5	-1	2	10	18	19	18	12	7	0	-5	6
Daily low°C	-16	-13	-8	-3	3	14	15	13	8	1	-8	-12	0
Thermal comfort
High feelsDaily high feels-like°C	-9	-6	4	14	20	27	28	24	16	6	-2	-9	9
Mean feelsDaily mean feels-like°C	-16	-16	-8	2	10	21	20	19	8	-2	-9	-17	1
Low feelsDaily low feels-like°C	-30	-25	-20	-12	-2	10	13	11	-1	-9	-18	-27	-9
Humidity
HumidityRelative humidity%	90	88	79	72	61	61	76	77	85	90	91	92	80
Dewpoint°C	-7.1	-6.3	-3.9	-1.9	4.4	10.8	13.7	13.6	9.0	4.7	-0.7	-5.7	2.6
Precipitation
Rainfallmm	3	24	19	20	40	66	129	72	59	100	37	10	578
Rain days≥1mm	1	1	4	5	9	11	19	14	12	15	7	1	99
Snowfallmm	63	51	33	15	2	0	0	0	0	2	31	46	242
Snow days≥1mm	15	13	7	5	0	0	0	0	0	0	6	13	59
Wind
Wind avgm/s	4.2	3.7	3.5	2.7	2.9	2.8	2.8	3.0	3.7	3.8	4.0	3.8	3.4
Wind gustsm/s	6.8	6.8	6.2	6.1	5.6	5.7	5.1	5.8	6.1	7.0	6.3	6.1	6.1
Sun & UV
Sunshinehrs/day	0.0	1.0	5.3	10.0	12.3	13.7	12.0	10.0	5.0	0.0	0.0	0.0	5.8
Clear skyindex	2%	15%	33%	41%	41%	51%	34%	39%	24%	16%	3%	3%	25%
UV indexmax avg	0.1	0.3	1.0	2.3	3.1	3.9	3.4	2.9	1.4	0.4	0.1	0.1	1.6

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

Confidence: High

Lifestyle Calendar · Joensuu

Joensuu offers a solid outdoor season. June through August are perfect for all activities. Even dinner outside manages 3/12 months, while walking is comfortable 12/12 months — impressive.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

3/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

5Apr: 5% viability

46May: 46% viability

80Jun: 80% viability

75Jul: 75% viability

77Aug: 77% viability

27Sep: 27% viability

1Oct: 1% viability

0Nov: 0% viability

0Dec: 0% viability

3/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

5Apr: 5% viability

46May: 46% viability

80Jun: 80% viability

75Jul: 75% viability

77Aug: 77% viability

27Sep: 27% viability

1Oct: 1% viability

0Nov: 0% viability

0Dec: 0% viability

26%

Cold

5/12

Lunch Outside

0Jan: 0% viability

1Feb: 1% viability

20Mar: 20% viability

54Apr: 54% viability

74May: 74% viability

82Jun: 82% viability

73Jul: 73% viability

78Aug: 78% viability

68Sep: 68% viability

19Oct: 19% viability

1Nov: 1% viability

0Dec: 0% viability

5/12

Lunch Outside

0Jan: 0% viability

1Feb: 1% viability

20Mar: 20% viability

54Apr: 54% viability

74May: 74% viability

82Jun: 82% viability

73Jul: 73% viability

78Aug: 78% viability

68Sep: 68% viability

19Oct: 19% viability

1Nov: 1% viability

0Dec: 0% viability

39%

Cold

12/12

Walking

66Jan: 66% viability

78Feb: 78% viability

97Mar: 97% viability

100Apr: 100% viability

100

100May: 100% viability

100

99Jun: 99% viability

96Jul: 96% viability

100Aug: 100% viability

100

99Sep: 99% viability

99Oct: 99% viability

91Nov: 91% viability

71Dec: 71% viability

12/12

Walking

66Jan: 66% viability

78Feb: 78% viability

97Mar: 97% viability

100Apr: 100% viability

100

100May: 100% viability

100

99Jun: 99% viability

96Jul: 96% viability

100Aug: 100% viability

100

99Sep: 99% viability

99Oct: 99% viability

91Nov: 91% viability

71Dec: 71% viability

91%

Cold

12/12

Running

66Jan: 66% viability

78Feb: 78% viability

97Mar: 97% viability

100Apr: 100% viability

100

100May: 100% viability

100

99Jun: 99% viability

96Jul: 96% viability

100Aug: 100% viability

100

99Sep: 99% viability

99Oct: 99% viability

91Nov: 91% viability

71Dec: 71% viability

12/12

Running

66Jan: 66% viability

78Feb: 78% viability

97Mar: 97% viability

100Apr: 100% viability

100

100May: 100% viability

100

99Jun: 99% viability

96Jul: 96% viability

100Aug: 100% viability

100

99Sep: 99% viability

99Oct: 99% viability

91Nov: 91% viability

71Dec: 71% viability

91%

Cold

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

Climate

Feels-like °C

-16

-8

-2

-9

-17

Dinner outside

Climate Lab · Joensuu

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

Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	0	0	4	7	18	24	24	21	16	10	6	-1	11
Daily mean°C	-6	-5	-1	2	10	18	19	18	12	7	0	-5	6
Daily low°C	-16	-13	-8	-3	3	14	15	13	8	1	-8	-12	0
Thermal comfort
High feelsDaily high feels-like°C	-9	-6	4	14	20	27	28	24	16	6	-2	-9	9
Mean feelsDaily mean feels-like°C	-16	-16	-8	2	10	21	20	19	8	-2	-9	-17	1
Low feelsDaily low feels-like°C	-30	-25	-20	-12	-2	10	13	11	-1	-9	-18	-27	-9
Humidity
HumidityRelative humidity%	90	88	79	72	61	61	76	77	85	90	91	92	80
Dewpoint°C	-7.1	-6.3	-3.9	-1.9	4.4	10.8	13.7	13.6	9.0	4.7	-0.7	-5.7	2.6
Precipitation
Rainfallmm	3	24	19	20	40	66	129	72	59	100	37	10	578
Rain days≥1mm	1	1	4	5	9	11	19	14	12	15	7	1	99
Snowfallmm	63	51	33	15	2	0	0	0	0	2	31	46	242
Snow days≥1mm	15	13	7	5	0	0	0	0	0	0	6	13	59
Wind
Wind avgm/s	4.2	3.7	3.5	2.7	2.9	2.8	2.8	3.0	3.7	3.8	4.0	3.8	3.4
Wind gustsm/s	6.8	6.8	6.2	6.1	5.6	5.7	5.1	5.8	6.1	7.0	6.3	6.1	6.1
Sun & UV
Sunshinehrs/day	0.0	1.0	5.3	10.0	12.3	13.7	12.0	10.0	5.0	0.0	0.0	0.0	5.8
Clear skyindex	2%	15%	33%	41%	41%	51%	34%	39%	24%	16%	3%	3%	25%
UV indexmax avg	0.1	0.3	1.0	2.3	3.1	3.9	3.4	2.9	1.4	0.4	0.1	0.1	1.6

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

Confidence: High

Lifestyle Calendar · Joensuu

Joensuu offers a solid outdoor season. June through August are perfect for all activities. Even dinner outside manages 3/12 months, while walking is comfortable 12/12 months — impressive.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

3/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

5Apr: 5% viability

46May: 46% viability

80Jun: 80% viability

75Jul: 75% viability

77Aug: 77% viability

27Sep: 27% viability

1Oct: 1% viability

0Nov: 0% viability

0Dec: 0% viability

3/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

5Apr: 5% viability

46May: 46% viability

80Jun: 80% viability

75Jul: 75% viability

77Aug: 77% viability

27Sep: 27% viability

1Oct: 1% viability

0Nov: 0% viability

0Dec: 0% viability

26%

Cold

5/12

Lunch Outside

0Jan: 0% viability

1Feb: 1% viability

20Mar: 20% viability

54Apr: 54% viability

74May: 74% viability

82Jun: 82% viability

73Jul: 73% viability

78Aug: 78% viability

68Sep: 68% viability

19Oct: 19% viability

1Nov: 1% viability

0Dec: 0% viability

5/12

Lunch Outside

0Jan: 0% viability

1Feb: 1% viability

20Mar: 20% viability

54Apr: 54% viability

74May: 74% viability

82Jun: 82% viability

73Jul: 73% viability

78Aug: 78% viability

68Sep: 68% viability

19Oct: 19% viability

1Nov: 1% viability

0Dec: 0% viability

39%

Cold

12/12

Walking

66Jan: 66% viability

78Feb: 78% viability

97Mar: 97% viability

100Apr: 100% viability

100

100May: 100% viability

100

99Jun: 99% viability

96Jul: 96% viability

100Aug: 100% viability

100

99Sep: 99% viability

99Oct: 99% viability

91Nov: 91% viability

71Dec: 71% viability

12/12

Walking

66Jan: 66% viability

78Feb: 78% viability

97Mar: 97% viability

100Apr: 100% viability

100

100May: 100% viability

100

99Jun: 99% viability

96Jul: 96% viability

100Aug: 100% viability

100

99Sep: 99% viability

99Oct: 99% viability

91Nov: 91% viability

71Dec: 71% viability

91%

Cold

12/12

Running

66Jan: 66% viability

78Feb: 78% viability

97Mar: 97% viability

100Apr: 100% viability

100

100May: 100% viability

100

99Jun: 99% viability

96Jul: 96% viability

100Aug: 100% viability

100

99Sep: 99% viability

99Oct: 99% viability

91Nov: 91% viability

71Dec: 71% viability

12/12

Running

66Jan: 66% viability

78Feb: 78% viability

97Mar: 97% viability

100Apr: 100% viability

100

100May: 100% viability

100

99Jun: 99% viability

96Jul: 96% viability

100Aug: 100% viability

100

99Sep: 99% viability

99Oct: 99% viability

91Nov: 91% viability

71Dec: 71% viability

91%

Cold

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

Joensuu · Finland

Climate

Climate Lab · Joensuu

Lifestyle Calendar · Joensuu

Climate

Climate Lab · Joensuu

Lifestyle Calendar · Joensuu

Air Quality Profile

Air Quality Profile

Who thrives in Joensuu

Frequently asked about Joensuu

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