Hörnum Water Temperature

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Hörnum is a village close to North Sea. August is the month with the warmest water temperature at 65.8°F / 18.8°C. The coolest month is February with an avg. water temperature of 37.6°F / 3.1°C. April is the sunniest at 0.2in / 4.5mm and December the wettest month with 3.5in / 89.7mm. The average air temperature is around 63.7°F / 17.6°C, August is the hottest month in a year. February is the coolest with 36.3°F / 2.4°C average air temperature. temperate oceanic climate with warm summer would be the climate here. June, July, August, September would be the best time to visit.

Hörnum Summary

Description	Value
Current water temperature	/
Warmest Month Water Temperature:	August with 18.8°C / 65.8°F
Coldest Month Water Temperature:	February with 3.1°C / 37.6°F
Warmest Month Air Temperature:	August with 17.6°C / 63.7°F
Coldest Month Air Temperature:	February with 2.4°C / 36.3°F
Wettest Month:	December with 89.7mm / 3.5in
Driest Month:	April with 4.5mm / 0.2in
Highest Humidity	December with 85.8%
Lowest Humidity	May with 74.2%
Best Time to Visit:	June, July, August, September
Climate Classification	temperate oceanic climate with warm summer

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Hörnum water temperature by month

°C

North Sea water temperature by month

	Max. Water Temperature (°C)	ø. Water Temperature (°C)	Min. Water Temperature (°C)
January	4.9	4.1	3.3
February	3.4	3.1	2.9
March	5.2	3.9	3
April	9.3	7.2	5.3
May	13.6	11.5	9.4
June	16.4	15.1	13.6
July	19.2	17.8	16.4
August	19.3	18.7	18
September	18.1	16.8	15.1
October	15	13.1	11.3
November	11.3	9.3	7.5
December	7.5	6	4.9

°F

North Sea water temperature by month

	Max. Water Temperature (°F)	ø. Water Temperature (°F)	Min. Water Temperature (°F)
January	40.8	39.4	37.9
February	38.1	37.6	37.2
March	41.4	39	37.4
April	48.7	45	41.5
May	56.5	52.7	48.9
June	61.5	59.2	56.5
July	66.6	64	61.5
August	66.7	65.7	64.4
September	64.6	62.2	59.2
October	59	55.6	52.3
November	52.3	48.7	45.5
December	45.5	42.8	40.8

The hottest water temperature typically reached in August with around 65.8°F / 18.8°C. The coldest in February with an average water temperature of 37.6°F / 3.1°C.

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Hörnum weather today & 14-day weather forecast

7-day weather forecast
+9-day forecast

7-day weather forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 21	Light rain	48 °F 45°F	9 °C 7°C	6mph (10km/h) west-southwest	0in (5mm) 75 %	87%
Dec. 22	Light shower rain	45 °F 42°F	7 °C 6°C	6mph (9km/h) west	0in (3mm) 65 %	79%
Dec. 23	Light shower rain	44 °F 41°F	7 °C 5°C	6mph (10km/h) northwest	0in (2mm) 50 %	80%
Dec. 24	Moderate rain	47 °F 41°F	9 °C 5°C	3mph (4km/h) west-southwest	0in (10mm) 85 %	84%
Dec. 25	Overcast clouds	48 °F 45°F	9 °C 7°C	3mph (5km/h) southwest	0in (1mm) 25 %	97%
Dec. 26	Overcast clouds	47 °F 44°F	8 °C 7°C	3mph (4km/h) west-southwest	0in (0mm) 20 %	96%
Dec. 27	Few clouds	46 °F 44°F	8 °C 7°C	2mph (3km/h) west-southwest	0in (0mm) 0 %	94%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Dec. 28	Scattered clouds	46 °F 41°F	8 °C 5°C	3mph (5km/h) south	0in (0mm) 10 %	91%
Dec. 29	Scattered clouds	44 °F 42°F	7 °C 5°C	4mph (7km/h) south-southwest	0in (0mm) 20 %	89%
Dec. 30	Broken clouds	43 °F 42°F	6 °C 6°C	4mph (7km/h) southwest	0in (1mm) 30 %	93%
Dec. 31	Broken clouds	43 °F 41°F	6 °C 5°C	5mph (8km/h) southwest	0in (0mm) 0 %	92%
Jan. 01	Light rain	42 °F 40°F	6 °C 5°C	5mph (8km/h) west-southwest	0in (7mm) 75 %	91%
Jan. 02	Mix snow/rain	47 °F 34°F	9 °C 1°C	5mph (8km/h) south-southeast	1in (27mm) 95 %	99%
Jan. 03	Heavy rain	50 °F 45°F	10 °C 7°C	11mph (17km/h) west-southwest	1in (23mm) 90 %	91%
Jan. 04	Light rain	48 °F 45°F	9 °C 7°C	11mph (18km/h) west-southwest	0in (8mm) 80 %	78%
Jan. 05	Light rain	46 °F 41°F	8 °C 5°C	5mph (7km/h) west-southwest	0in (8mm) 80 %	93%

Hörnum weather by month / climate table

°C

	Max. Temperature °C	ø. Temperature °C	Min. Temperature (°C)	Precip. (mm)	Rainy Days (d)	Rel. Humidity (%)
January	5	2.5	-1.5	65	6	85.1%
February	5.4	2.4	-0.4	40.2	3	83%
March	9.5	4.1	-0.6	24.7	1	81.2%
April	14.8	8.2	3.1	4.5	2	76.6%
May	16.9	12.1	6	10.6	2	74.2%
June	18.7	15.1	10.5	11.3	5	75.2%
July	22.2	17.6	13.3	34.9	7	76.1%
August	22.1	17.6	13.6	65.4	9	77.3%
September	19.4	15.1	11	30.6	1	78.4%
October	15.2	10.9	7.2	52.7	0	81.6%
November	11.2	6.9	3.1	86.3	7	85.1%
December	7	4	0.5	89.7	5	85.8%

°F

	Max. Temperature °F	ø. Temperature °F	Min. Temperature (°F)	Precip. (in)	Rainy Days (d)	Rel. Humidity (%)
January	41	36.5	29.3	2.6	6	85.1%
February	41.7	36.3	31.3	1.6	3	83%
March	49.1	39.4	30.9	1	1	81.2%
April	58.6	46.8	37.6	0.2	2	76.6%
May	62.4	53.8	42.8	0.4	2	74.2%
June	65.7	59.2	50.9	0.4	5	75.2%
July	72	63.7	55.9	1.4	7	76.1%
August	71.8	63.7	56.5	2.6	9	77.3%
September	66.9	59.2	51.8	1.2	1	78.4%
October	59.4	51.6	45	2.1	0	81.6%
November	52.2	44.4	37.6	3.4	7	85.1%
December	44.6	39.2	32.9	3.5	5	85.8%

April is the driest at 0.2in / 4.5mm and December the wettest month with 3.5in / 89.7mm. With an average temperature of 63.7°F / 17.6°C, August is the warmest month in a year. February is the coldest with 36.3°F / 2.4°C average temperature.

Activities & POI in Hörnum

Type of Activity	List
Marina for Sailing, Boat adventures, fishing	Yachthafen Hörnum - Sylter Yacht Club
Attraction	Hörnumer Leuchtfeuer
Golf Course	Golfclub Budersand
Caravan Site	Wohnmobilstellplatz Hörnum

North Sea