Iona weather by month

Check out Iona weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Iona (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	7	7	8	11	13	15	16	17	15	13	9	8
Min temperature (night-time)	3	2	3	4	6	9	11	11	10	8	4	3
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	8	7	7	8	9	11	13	14	14	13	11	10

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Iona

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	1	2	3	5	7	6	5	5	3	2	1	1
Daily hours of daylight	8	10	12	14	16	18	17	15	13	10	8	7
UV Index (Maximum)	0	1	2	3	5	5	5	5	3	1	1	0

Rainfall in Iona

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	22	17	20	17	16	16	17	19	20	21	21	22
Average monthly rainfall (mm)	170	104	132	79	77	87	113	130	176	185	169	166

More about Iona

Iona by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Scotland (Iona) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Iona?

Iona has a temperate climate with warm summers and some rainfall in all months.

Iona weather in January

Expect daytime maximum temperatures of 7°C in Iona, Scotland in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 22 days with some rainfall and typically 170 mm of rainfall in the month.

7
7°C max day temperature
1
1 hour of sunshine per day
22
22 days with some rainfall
3
3°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
170
170 mm of monthly rainfall
0
No UV (Maximum) Index UV index
8
8°C sea temperature

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Iona weather in February

Expect daytime maximum temperatures of 7°C in Iona, Scotland in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 104 mm of rainfall in the month.

7
7°C max day temperature
2
2 hours of sunshine per day
17
17 days with some rainfall
2
2°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
104
104 mm of monthly rainfall
1
1 (Low) UV index
7
7°C sea temperature

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Iona weather in March

Expect daytime maximum temperatures of 8°C in Iona, Scotland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 20 days with some rainfall and typically 132 mm of rainfall in the month.

8
8°C max day temperature
3
3 hours of sunshine per day
20
20 days with some rainfall
3
3°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
132
132 mm of monthly rainfall
2
2 (Low) UV index
7
7°C sea temperature

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Iona weather in April

Expect daytime maximum temperatures of 11°C in Iona, Scotland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 79 mm of rainfall in the month.

11
11°C max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
4
4°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
79
79 mm of monthly rainfall
3
3 (Moderate) UV index
8
8°C sea temperature

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Iona weather in May

Expect daytime maximum temperatures of 13°C in Iona, Scotland in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 77 mm of rainfall in the month.

13
13°C max day temperature
7
7 hours of sunshine per day
16
16 days with some rainfall
6
6°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
77
77 mm of monthly rainfall
5
5 (Moderate) UV index
9
9°C sea temperature

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Iona weather in June

Expect daytime maximum temperatures of 15°C in Iona, Scotland in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 87 mm of rainfall in the month.

15
15°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
9
9°C min night temperature
18
18 hours of daylight per day
0
No heat & humidity
87
87 mm of monthly rainfall
5
5 (Moderate) UV index
11
11°C sea temperature

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Iona weather in July

Expect daytime maximum temperatures of 16°C in Iona, Scotland in July based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 113 mm of rainfall in the month.

16
16°C max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
11
11°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
113
113 mm of monthly rainfall
5
5 (Moderate) UV index
13
13°C sea temperature

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Iona weather in August

Expect daytime maximum temperatures of 17°C in Iona, Scotland in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 130 mm of rainfall in the month.

17
17°C max day temperature
5
5 hours of sunshine per day
19
19 days with some rainfall
11
11°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
130
130 mm of monthly rainfall
5
5 (Moderate) UV index
14
14°C sea temperature

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Iona weather in September

Expect daytime maximum temperatures of 15°C in Iona, Scotland in September based on long-term weather averages. There are 3 hours of sunshine per day on average with 20 days with some rainfall and typically 176 mm of rainfall in the month.

15
15°C max day temperature
3
3 hours of sunshine per day
20
20 days with some rainfall
10
10°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
176
176 mm of monthly rainfall
3
3 (Moderate) UV index
14
14°C sea temperature

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Iona weather in October

Expect daytime maximum temperatures of 13°C in Iona, Scotland in October based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 185 mm of rainfall in the month.

13
13°C max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
8
8°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
185
185 mm of monthly rainfall
1
1 (Low) UV index
13
13°C sea temperature

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Iona weather in November

Expect daytime maximum temperatures of 9°C in Iona, Scotland in November based on long-term weather averages. There is 1 hour of sunshine per day on average with 21 days with some rainfall and typically 169 mm of rainfall in the month.

9
9°C max day temperature
1
1 hour of sunshine per day
21
21 days with some rainfall
4
4°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
169
169 mm of monthly rainfall
1
1 (Low) UV index
11
11°C sea temperature

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Iona weather in December

Expect daytime maximum temperatures of 8°C in Iona, Scotland in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 22 days with some rainfall and typically 166 mm of rainfall in the month.