skydelta.io

Best time to visit Ostrava

Monthly weather scores combine temperatures, sunshine, rain, and comfort signals to highlight when Ostravais at its most inviting, and when the weather is least cooperative.

Back to weather details
Best overall month

September

Overall score 49.0%

High
68.4°F
Low
52.7°F
Sun
5.2h
Rain
0.1in
Rain days
36.0%
Humidity
70.6%
Wind
10.2mph
Day length
12.6h
Sun percent
41.3%
Month to omit

February

Overall score 13.7%

High
40.5°F
Low
30.2°F
Sun
2.1h
Rain
0.1in
Rain days
43.0%
Humidity
79.4%
Wind
12.4mph
Day length
10.1h
Sun percent
20.7%

Overall travel weather

A simple average of the Heat Seeker, Mild Moderate, and Sun And Dry scores.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. September

Score 49.0%

#1
High
68.4°F
Low
52.7°F
Sun
5.2h
Rain
0.1in
Rain days
36.0%
Humidity
70.6%
Wind
10.2mph
Day length
12.6h
Sun percent
41.3%
Heat score
25.0%
Mild score
80.0%
Dry score
42.0%

2. June

Score 43.3%

#2
High
73.8°F
Low
55.9°F
Sun
6.5h
Rain
0.1in
Rain days
43.0%
Humidity
75.3%
Wind
10.0mph
Day length
16.3h
Sun percent
40.0%
Heat score
33.0%
Mild score
53.0%
Dry score
44.0%

3. August

Score 40.3%

#3
High
77.5°F
Low
59.7°F
Sun
7.0h
Rain
0.1in
Rain days
43.0%
Humidity
67.4%
Wind
9.0mph
Day length
14.4h
Sun percent
48.6%
Heat score
42.0%
Mild score
29.0%
Dry score
50.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. February

Score 13.7%

#1
High
40.5°F
Low
30.2°F
Sun
2.1h
Rain
0.1in
Rain days
43.0%
Humidity
79.4%
Wind
12.4mph
Day length
10.1h
Sun percent
20.7%
Heat score
7.0%
Mild score
6.0%
Dry score
28.0%

2. January

Score 14.7%

#2
High
36.5°F
Low
28.2°F
Sun
1.9h
Rain
0.1in
Rain days
41.0%
Humidity
83.8%
Wind
12.3mph
Day length
8.7h
Sun percent
21.9%
Heat score
8.0%
Mild score
7.0%
Dry score
29.0%

3. December

Score 15.3%

#3
High
38.7°F
Low
30.6°F
Sun
1.8h
Rain
0.1in
Rain days
37.0%
Humidity
84.9%
Wind
11.3mph
Day length
8.2h
Sun percent
22.0%
Heat score
9.0%
Mild score
8.0%
Dry score
29.0%

Heat Seeker

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. August

Score 42.0%

#1
High
77.5°F
Low
59.7°F
Sun
7.0h
Rain
0.1in
Rain days
43.0%
Humidity
67.4%
Wind
9.0mph
Day length
14.4h
Sun percent
48.6%
Heat high
35.0%
Heat low
100.0%
Heat sun
49.0%
Heat rain
14.0%

2. July

Score 36.0%

#2
High
76.3°F
Low
58.3°F
Sun
5.8h
Rain
0.1in
Rain days
45.0%
Humidity
70.8%
Wind
9.6mph
Day length
15.8h
Sun percent
36.6%
Heat high
31.0%
Heat low
100.0%
Heat sun
37.0%
Heat rain
10.0%

3. June

Score 33.0%

#3
High
73.8°F
Low
55.9°F
Sun
6.5h
Rain
0.1in
Rain days
43.0%
Humidity
75.3%
Wind
10.0mph
Day length
16.3h
Sun percent
40.0%
Heat high
21.0%
Heat low
100.0%
Heat sun
40.0%
Heat rain
14.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. February

Score 7.0%

#1
High
40.5°F
Low
30.2°F
Sun
2.1h
Rain
0.1in
Rain days
43.0%
Humidity
79.4%
Wind
12.4mph
Day length
10.1h
Sun percent
20.7%
Heat high
0.0%
Heat low
0.0%
Heat sun
21.0%
Heat rain
14.0%

2. January

Score 8.0%

#2
High
36.5°F
Low
28.2°F
Sun
1.9h
Rain
0.1in
Rain days
41.0%
Humidity
83.8%
Wind
12.3mph
Day length
8.7h
Sun percent
21.9%
Heat high
0.0%
Heat low
0.0%
Heat sun
22.0%
Heat rain
18.0%

3. December

Score 9.0%

#3
High
38.7°F
Low
30.6°F
Sun
1.8h
Rain
0.1in
Rain days
37.0%
Humidity
84.9%
Wind
11.3mph
Day length
8.2h
Sun percent
22.0%
Heat high
0.0%
Heat low
0.0%
Heat sun
22.0%
Heat rain
26.0%

Mild Moderate

Mild Moderate Score is designed for those who prefer comfortable, temperate weather conditions. It favors moderate temperatures and balanced weather patterns.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. September

Score 80.0%

#1
High
68.4°F
Low
52.7°F
Sun
5.2h
Rain
0.1in
Rain days
36.0%
Humidity
70.6%
Wind
10.2mph
Day length
12.6h
Sun percent
41.3%
Mild high
97.0%
Mild low
90.0%
Mild sun
43.0%
Mild rain
53.0%

2. June

Score 53.0%

#2
High
73.8°F
Low
55.9°F
Sun
6.5h
Rain
0.1in
Rain days
43.0%
Humidity
75.3%
Wind
10.0mph
Day length
16.3h
Sun percent
40.0%
Mild high
47.0%
Mild low
74.0%
Mild sun
40.0%
Mild rain
38.0%

3. May

Score 40.0%

#3
High
63.9°F
Low
46.9°F
Sun
4.6h
Rain
0.1in
Rain days
45.0%
Humidity
75.8%
Wind
10.8mph
Day length
15.4h
Sun percent
29.9%
Mild high
62.0%
Mild low
26.0%
Mild sun
20.0%
Mild rain
33.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. February

Score 6.0%

#1
High
40.5°F
Low
30.2°F
Sun
2.1h
Rain
0.1in
Rain days
43.0%
Humidity
79.4%
Wind
12.4mph
Day length
10.1h
Sun percent
20.7%
Mild high
0.0%
Mild low
0.0%
Mild sun
1.0%
Mild rain
38.0%

2. January

Score 7.0%

#2
High
36.5°F
Low
28.2°F
Sun
1.9h
Rain
0.1in
Rain days
41.0%
Humidity
83.8%
Wind
12.3mph
Day length
8.7h
Sun percent
21.9%
Mild high
0.0%
Mild low
0.0%
Mild sun
4.0%
Mild rain
42.0%

3. December

Score 8.0%

#3
High
38.7°F
Low
30.6°F
Sun
1.8h
Rain
0.1in
Rain days
37.0%
Humidity
84.9%
Wind
11.3mph
Day length
8.2h
Sun percent
22.0%
Mild high
0.0%
Mild low
0.0%
Mild sun
4.0%
Mild rain
51.0%

Sun And Dry

Sun And Dry Score maximizes sun exposure and minimizes all forms of precipitation. Temperature is secondary, preferring mild-to-warm conditions.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. August

Score 50.0%

#1
High
77.5°F
Low
59.7°F
Sun
7.0h
Rain
0.1in
Rain days
43.0%
Humidity
67.4%
Wind
9.0mph
Day length
14.4h
Sun percent
48.6%
Dry sun
49.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
69.0%

2. June

Score 44.0%

#2
High
73.8°F
Low
55.9°F
Sun
6.5h
Rain
0.1in
Rain days
43.0%
Humidity
75.3%
Wind
10.0mph
Day length
16.3h
Sun percent
40.0%
Dry sun
40.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
55.0%

3. July

Score 44.0%

#3
High
76.3°F
Low
58.3°F
Sun
5.8h
Rain
0.1in
Rain days
45.0%
Humidity
70.8%
Wind
9.6mph
Day length
15.8h
Sun percent
36.6%
Dry sun
37.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
64.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. February

Score 28.0%

#1
High
40.5°F
Low
30.2°F
Sun
2.1h
Rain
0.1in
Rain days
43.0%
Humidity
79.4%
Wind
12.4mph
Day length
10.1h
Sun percent
20.7%
Dry sun
21.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

2. January

Score 29.0%

#2
High
36.5°F
Low
28.2°F
Sun
1.9h
Rain
0.1in
Rain days
41.0%
Humidity
83.8%
Wind
12.3mph
Day length
8.7h
Sun percent
21.9%
Dry sun
22.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

3. December

Score 29.0%

#3
High
38.7°F
Low
30.6°F
Sun
1.8h
Rain
0.1in
Rain days
37.0%
Humidity
84.9%
Wind
11.3mph
Day length
8.2h
Sun percent
22.0%
Dry sun
22.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%
Back to weather details