How many sunny days does Trnava have per year?

Trnava averages approximately 162 sunny days per year, based on historical climate data.

What is the air quality in Trnava?

Trnava has an annual PM2.5 concentration of 12.0 µg/m³, classified as "Fair" by WHO standards. Slightly above WHO targets. Sensitive individuals may notice effects.

Trnava Region

Trnava · Slovakia

A city in Slovakia.

Small city

56K

15 km²

147m

05:59 UTC+1

EUR

Explore on map →Climate twin →

Trnava, Slovakia is a 56K-resident city with 162 sunny days and 77 frost days annually and an annual PM2.5 of 12.0 µg/m³. A city in Slovakia.

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Climate

Feels-like °C

-5

-3

-5

Dinner outside

Climate Lab·Trnava

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	7	10	15	17	23	28	31	30	25	17	11	6	18
Daily mean°C	2	6	8	10	17	22	25	24	18	12	6	2	13
Daily low°C	-3	1	2	4	11	16	19	18	12	9	1	-2	7
Thermal comfort
High feelsDaily high feels-like°C	4	9	17	19	25	31	33	33	28	18	11	4	19
Mean feelsDaily mean feels-like°C	-5	-3	3	8	16	24	26	25	17	9	1	-5	10
Low feelsDaily low feels-like°C	-13	-13	-10	-5	5	15	18	15	6	1	-9	-13	0
Humidity
HumidityRelative humidity%	83	71	59	60	59	56	53	58	64	78	83	87	68
Dewpoint°C	-1.9	-0.4	-0.4	1.2	8.9	13.3	14.2	15.4	11.1	8.9	4.0	0.1	6.2
Precipitation
Rainfallmm	44	41	28	50	65	83	65	81	97	50	27	49	680
Rain days≥1mm	8	9	7	11	12	11	11	13	9	10	7	9	117
Snowfallmm	10	0	0	0	0	0	0	0	0	0	0	14	25
Snow days≥1mm	4	0	0	0	0	0	0	0	0	0	0	5	9
Wind
Wind avgm/s	3.3	3.2	3.3	3.6	3.4	2.8	2.8	2.3	2.6	3.0	2.5	3.0	3.0
Wind gustsm/s	6.4	6.9	7.0	7.1	6.6	5.5	5.8	5.2	5.9	6.6	6.1	6.3	6.3
Sun & UV
Sunshinehrs/day	3.9	6.3	8.7	10.0	11.2	11.5	11.6	10.3	9.4	6.9	2.7	2.0	7.9
Clear skyindex	22%	38%	49%	41%	42%	46%	53%	50%	50%	30%	26%	21%	39%
UV indexmax avg	0.7	1.4	2.5	3.3	5.1	6.0	6.2	5.5	3.7	2.1	0.8	0.5	3.1

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

Confidence: High

Lifestyle Calendar·Trnava

Trnava offers a solid outdoor season. 3 months of the year are perfect for all activities. Dinner outside works 4/12 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

4/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

4Mar: 4% viability

33Apr: 33% viability

62May: 62% viability

84Jun: 84% viability

90Jul: 90% viability

81Aug: 81% viability

72Sep: 72% viability

20Oct: 20% viability

1Nov: 1% viability

0Dec: 0% viability

4/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

4Mar: 4% viability

33Apr: 33% viability

62May: 62% viability

84Jun: 84% viability

90Jul: 90% viability

81Aug: 81% viability

72Sep: 72% viability

20Oct: 20% viability

1Nov: 1% viability

0Dec: 0% viability

37%

Cold

7/12

Lunch Outside

16Jan: 16% viability

34Feb: 34% viability

58Mar: 58% viability

68Apr: 68% viability

77May: 77% viability

73Jun: 73% viability

77Jul: 77% viability

70Aug: 70% viability

79Sep: 79% viability

79Oct: 79% viability

45Nov: 45% viability

14Dec: 14% viability

7/12

Lunch Outside

16Jan: 16% viability

34Feb: 34% viability

58Mar: 58% viability

68Apr: 68% viability

77May: 77% viability

73Jun: 73% viability

77Jul: 77% viability

70Aug: 70% viability

79Sep: 79% viability

79Oct: 79% viability

45Nov: 45% viability

14Dec: 14% viability

58%

Cold

12/12

Walking

95Jan: 95% viability

95Feb: 95% viability

96Mar: 96% viability

97Apr: 97% viability

99May: 99% viability

87Jun: 87% viability

75Jul: 75% viability

73Aug: 73% viability

94Sep: 94% viability

98Oct: 98% viability

98Nov: 98% viability

94Dec: 94% viability

12/12

Walking

95Jan: 95% viability

95Feb: 95% viability

96Mar: 96% viability

97Apr: 97% viability

99May: 99% viability

87Jun: 87% viability

75Jul: 75% viability

73Aug: 73% viability

94Sep: 94% viability

98Oct: 98% viability

98Nov: 98% viability

94Dec: 94% viability

92%

11/12

Running

95Jan: 95% viability

95Feb: 95% viability

96Mar: 96% viability

97Apr: 97% viability

98May: 98% viability

81Jun: 81% viability

65Jul: 65% viability

64Aug: 64% viability

92Sep: 92% viability

98Oct: 98% viability

98Nov: 98% viability

94Dec: 94% viability

11/12

Running

95Jan: 95% viability

95Feb: 95% viability

96Mar: 96% viability

97Apr: 97% viability

98May: 98% viability

81Jun: 81% viability

65Jul: 65% viability

64Aug: 64% viability

92Sep: 92% viability

98Oct: 98% viability

98Nov: 98% viability

94Dec: 94% viability

89%

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

Trnava · Slovakia

Climate

Climate Lab·Trnava

Lifestyle Calendar·Trnava

Air Quality Profile

Air Quality Profile

Who thrives in Trnava

Frequently asked about Trnava