Keflavík, Iceland in September 2025 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
1 10.4 50.7 ~ 14.8°C 58.6°F Sunrise: 06:14 Sunset: 20:45	2 10.1 50.2 ~ 14.6°C 58.3°F Sunrise: 06:17 Sunset: 20:42	3 10.6 51.1 ~ 14.1°C 57.4°F Sunrise: 06:20 Sunset: 20:38	4 8.8 47.8 ~ 11.9°C 53.4°F Sunrise: 06:23 Sunset: 20:35	5 6.8 44.2 ~ 10.1°C 50.2°F Sunrise: 06:26 Sunset: 20:31	6 6.4 43.5 ~ 11.3°C 52.3°F Sunrise: 06:29 Sunset: 20:28	7 7.3 45.1 ~ 8.5°C 47.3°F Sunrise: 06:32 Sunset: 20:24
8 8 46.4 ~ 12.3°C 54.1°F Sunrise: 06:34 Sunset: 20:21	9 7.8 46 ~ 9.8°C 49.6°F Sunrise: 06:37 Sunset: 20:17	10 8.4 47.1 ~ 11.8°C 53.2°F Sunrise: 06:40 Sunset: 20:14	11 9.1 48.4 ~ 13.9°C 57°F Sunrise: 06:43 Sunset: 20:10	12 8.8 47.8 ~ 13.3°C 55.9°F Sunrise: 06:46 Sunset: 20:06	13 6 42.8 ~ 12.2°C 54°F Sunrise: 06:49 Sunset: 20:03	14 8.8 47.8 ~ 11.5°C 52.7°F Sunrise: 06:52 Sunset: 19:59
15 8.9 48 ~ 12.6°C 54.7°F Sunrise: 06:54 Sunset: 19:56	16 8.7 47.7 ~ 12.1°C 53.8°F Sunrise: 06:57 Sunset: 19:52	17 6.4 43.5 ~ 10.1°C 50.2°F Sunrise: 07:00 Sunset: 19:48	18 4 39.2 ~ 7.5°C 45.5°F Sunrise: 07:03 Sunset: 19:45	19 3.9 39 ~ 6.4°C 43.5°F Sunrise: 07:06 Sunset: 19:41	20 3.7 38.7 ~ 6.1°C 43°F Sunrise: 07:09 Sunset: 19:38	21 5.1 41.2 ~ 10.1°C 50.2°F Sunrise: 07:12 Sunset: 19:34
22 9.5 49.1 ~ 12°C 53.6°F Sunrise: 07:14 Sunset: 19:31	23 9.1 48.4 ~ 11.6°C 52.9°F Sunrise: 07:17 Sunset: 19:27	24 8.2 46.8 ~ 10.8°C 51.4°F Sunrise: 07:20 Sunset: 19:24	25 8.3 46.9 ~ 10.5°C 50.9°F Sunrise: 07:23 Sunset: 19:20	26 9.4 48.9 ~ 11.9°C 53.4°F Sunrise: 07:26 Sunset: 19:17	27 7.4 45.3 ~ 10.3°C 50.5°F Sunrise: 07:29 Sunset: 19:13	28 7.2 45 ~ 10.6°C 51.1°F Sunrise: 07:31 Sunset: 19:10
29 9.1 48.4 ~ 11.9°C 53.4°F Sunrise: 07:34 Sunset: 19:06	30 8.9 48 ~ 10°C 50°F Sunrise: 07:37 Sunset: 19:03

Keflavík, Iceland September 2025, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 3.7 °C, Maximum Temperature is 14.8 °C, Total Precipitation is 197.2 mm, Total Snowfall is 0 cm, Rainy Days is 26 days, Snowy Days is 0 days, Maximum Wind Speed is 85.7 km/h.

Show Fields

Wind Speed Wind Direction Apparent Temperature Precipitation Snowfall Sunshine Duration Shortwave Radiation ET0 FAO Evapotranspiration

Date

Weather

Temperature

Wind Speed

Wind Direction

Apparent Temperature

Precipitation

Snowfall

Sunshine Duration

Shortwave Radiation

ET0 FAO Evapotranspiration

9/1

Moderate rain

10.4 50.7

14.8°C 58.6°F

46.8 km/h 29.1 mph 13 m/s 25.3 knots

↑

6.3 ~ 14.1°C 43.3 ~ 57.4°F

3.9 mm

0 cm

10 h

11.7 MJ/m²

1.7 mm

9/2

Heavy rain

10.1 50.2

14.6°C 58.3°F

43.9 km/h 27.3 mph 12.2 m/s 23.7 knots

↑

7.4 ~ 11.9°C 45.3 ~ 53.4°F

24.2 mm

0 cm

12.8 h

15.4 MJ/m²

2 mm

9/3

Overcast

10.6 51.1

14.1°C 57.4°F

42.8 km/h 26.6 mph 11.9 m/s 23.1 knots

↑

7 ~ 11.8°C 44.6 ~ 53.2°F

0 mm

0 cm

12.7 h

15.1 MJ/m²

2 mm

9/4

Moderate rain

8.8 47.8

11.9°C 53.4°F

37.4 km/h 23.2 mph 10.4 m/s 20.2 knots

↑

6.4 ~ 11.1°C 43.5 ~ 52°F

8 mm

0 cm

3.4 h

5.1 MJ/m²

0.8 mm

9/5

Moderate rain

6.8 44.2

10.1°C 50.2°F

34.9 km/h 21.7 mph 9.7 m/s 18.8 knots

↑

4.1 ~ 7.7°C 39.4 ~ 45.9°F

3.9 mm

0 cm

10.2 h

10 MJ/m²

1.3 mm

9/6

Dense drizzle

6.4 43.5

11.3°C 52.3°F

34.9 km/h 21.7 mph 9.7 m/s 18.8 knots

↑

3.5 ~ 8.6°C 38.3 ~ 47.5°F

3.5 mm

0 cm

12.4 h

12.7 MJ/m²

1.6 mm

9/7

Slight rain

7.3 45.1

8.5°C 47.3°F

72 km/h 44.7 mph 20 m/s 38.9 knots

↑

1.6 ~ 5.8°C 34.9 ~ 42.4°F

7.9 mm

0 cm

0 h

3.5 MJ/m²

1 mm

9/8

Moderate rain

8 46.4

12.3°C 54.1°F

64.4 km/h 40 mph 17.9 m/s 34.8 knots

↑

2 ~ 10.3°C 35.6 ~ 50.5°F

19.6 mm

0 cm

6.7 h

8.6 MJ/m²

1.3 mm

9/9

Light drizzle

7.8 46

9.8°C 49.6°F

72 km/h 44.7 mph 20 m/s 38.9 knots

↑

2.2 ~ 6.1°C 36 ~ 43°F

2.1 mm

0 cm

1 h

3.4 MJ/m²

1.4 mm

9/10

Moderate rain

8.4 47.1

11.8°C 53.2°F

51.8 km/h 32.2 mph 14.4 m/s 28 knots

↑

5 ~ 8.3°C 41 ~ 46.9°F

13.7 mm

0 cm

3.6 h

7.2 MJ/m²

1.3 mm

9/11

Heavy rain

9.1 48.4

13.9°C 57°F

54.7 km/h 34 mph 15.2 m/s 29.5 knots

↑

6.7 ~ 12.3°C 44.1 ~ 54.1°F

16.1 mm

0 cm

1.7 h

5.2 MJ/m²

1.3 mm

9/12

Light drizzle

8.8 47.8

13.3°C 55.9°F

52.2 km/h 32.4 mph 14.5 m/s 28.2 knots

↑

4 ~ 11°C 39.2 ~ 51.8°F

0.2 mm

0 cm

11 h

11.8 MJ/m²

1.4 mm

9/13

Light drizzle

6 42.8

12.2°C 54°F

71.6 km/h 44.5 mph 19.9 m/s 38.7 knots

↑

0.2 ~ 6.6°C 32.4 ~ 43.9°F

1.2 mm

0 cm

11.2 h

12.1 MJ/m²

1.8 mm

9/14

Moderate drizzle

8.8 47.8

11.5°C 52.7°F

54.7 km/h 34 mph 15.2 m/s 29.5 knots

↑

4.4 ~ 9°C 39.9 ~ 48.2°F

4.4 mm

0 cm

2.5 h

4.1 MJ/m²

0.9 mm

9/15

Slight rain

8.9 48

12.6°C 54.7°F

37.1 km/h 23.1 mph 10.3 m/s 20 knots

↑

7.4 ~ 11.4°C 45.3 ~ 52.5°F

5.4 mm

0 cm

0.6 h

5.8 MJ/m²

0.9 mm

9/16

Slight rain

8.7 47.7

12.1°C 53.8°F

25.9 km/h 16.1 mph 7.2 m/s 14 knots

↑

6.9 ~ 10.6°C 44.4 ~ 51.1°F

4.1 mm

0 cm

6.7 h

7.1 MJ/m²

1 mm

9/17

Moderate drizzle

6.4 43.5

10.1°C 50.2°F

58.3 km/h 36.2 mph 16.2 m/s 31.5 knots

↑

1.2 ~ 7.6°C 34.2 ~ 45.7°F

1.2 mm

0 cm

10.3 h

11.3 MJ/m²

1.7 mm

9/18

Overcast

4 39.2

7.5°C 45.5°F

69.1 km/h 42.9 mph 19.2 m/s 37.3 knots

↑

-2.5 ~ 1.6°C 27.5 ~ 34.9°F

0 mm

0 cm

10.1 h

10.2 MJ/m²

1.9 mm

9/19

Mainly clear

3.9 39

6.4°C 43.5°F

66.2 km/h 41.1 mph 18.4 m/s 35.7 knots

↑

-3 ~ -0.1°C 26.6 ~ 31.8°F

0 mm

0 cm

11 h

11 MJ/m²

1.9 mm

9/20

Overcast

3.7 38.7

6.1°C 43°F

42.1 km/h 26.2 mph 11.7 m/s 22.7 knots

↑

-2.1 ~ 1.6°C 28.2 ~ 34.9°F

0 mm

0 cm

10.9 h

11.1 MJ/m²

1.8 mm

9/21

Light drizzle

5.1 41.2

10.1°C 50.2°F

46.1 km/h 28.6 mph 12.8 m/s 24.9 knots

↑

1.3 ~ 7.2°C 34.3 ~ 45°F

1.1 mm

0 cm

0 h

1.7 MJ/m²

1.1 mm

9/22

Light drizzle

9.5 49.1

12°C 53.6°F

78.1 km/h 48.5 mph 21.7 m/s 42.2 knots

↑

4.9 ~ 7.9°C 40.8 ~ 46.2°F

1 mm

0 cm

1 h

4 MJ/m²

1 mm

9/23

Slight rain

9.1 48.4

11.6°C 52.9°F

76.3 km/h 47.4 mph 21.2 m/s 41.2 knots

↑

4.5 ~ 7.9°C 40.1 ~ 46.2°F

9.9 mm

0 cm

0 h

1.9 MJ/m²

0.7 mm

9/24

Slight rain

8.2 46.8

10.8°C 51.4°F

80.3 km/h 49.9 mph 22.3 m/s 43.4 knots

↑

1.8 ~ 6.3°C 35.2 ~ 43.3°F

6.5 mm

0 cm

9.2 h

7.3 MJ/m²

1.3 mm

9/25

Slight rain

8.3 46.9

10.5°C 50.9°F

85.7 km/h 53.3 mph 23.8 m/s 46.3 knots

↑

0.9 ~ 6.9°C 33.6 ~ 44.4°F

10.6 mm

0 cm

5.9 h

6.4 MJ/m²

1.4 mm

9/26

Moderate rain

9.4 48.9

11.9°C 53.4°F

83.9 km/h 52.1 mph 23.3 m/s 45.3 knots

↑

3.3 ~ 7.7°C 37.9 ~ 45.9°F

16.8 mm

0 cm

2.6 h

3.3 MJ/m²

0.8 mm

9/27

Moderate drizzle

7.4 45.3

10.3°C 50.5°F

53.3 km/h 33.1 mph 14.8 m/s 28.8 knots

↑

2.1 ~ 7°C 35.8 ~ 44.6°F

3.5 mm

0 cm

8.4 h

7.3 MJ/m²

1.3 mm

9/28

Light drizzle

7.2 45

10.6°C 51.1°F

66.2 km/h 41.1 mph 18.4 m/s 35.7 knots

↑

3.3 ~ 6.7°C 37.9 ~ 44.1°F

0.4 mm

0 cm

8.9 h

7.7 MJ/m²

1.4 mm

9/29

Moderate rain

9.1 48.4

11.9°C 53.4°F

79.2 km/h 49.2 mph 22 m/s 42.8 knots

↑

2.7 ~ 8°C 36.9 ~ 46.4°F

13.3 mm

0 cm

5.4 h

5.8 MJ/m²

1.4 mm

9/30

Slight rain

8.9 48

10°C 50°F

68.8 km/h 42.8 mph 19.1 m/s 37.1 knots

↑

3.4 ~ 5.6°C 38.1 ~ 42.1°F

14.7 mm

0 cm

0 h

1.5 MJ/m²

0.8 mm

Nearby Weather

Akureyri, Iceland Blönduós, Iceland Borgarnes, Iceland Egilsstaðir, Iceland Höfn, Iceland Hólmavík, Iceland Húsavík, Iceland Ísafjörður, Iceland Kirkjubæjarklaustur, Iceland Reykjavik, Iceland Vestmannaeyjar, Iceland

Monthly Statistics

197.2 mm

Total Precipitation

0.0 cm

Total Snowfall

13.0 hour

Average Daily Daylight Duration

6.3 hour

Average Daily Sunshine Duration

3.7 °C 38.7 °F

Minimum Temperature

14.8 °C 58.6 °F

Maximum Temperature

Location Map

The map is provided by OpenStreetMap and is for general location reference only. Administrative boundaries shown on the map do not represent the position of WorldWeatherData.