Sea Temperature in Slemmestad in April

Complete information on the sea temperature range in the North Sea in Slemmestad in April. Historical daily data. Climate details for April. Tips on swimming conditions and beach relaxation in Slemmestad. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Slemmestad in April

36°F

MINIMUN

43°F

AVERAGE

50°F

MAXIMUM

Historical Data of Water Temperature in April in Slemmestad

Water Temperature Chart for North Sea in Slemmestad in April

Sea Temperature Table in Slemmestad in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	43°C	41°C	37°C	40°C
Apr 2	41°C	41°C	37°C	39°C
Apr 3	41°C	41°C	39°C	40°C
Apr 4	41°C	41°C	39°C	40°C
Apr 5	43°C	41°C	39°C	41°C
Apr 6	41°C	41°C	39°C	40°C
Apr 7	43°C	41°C	39°C	41°C
Apr 8	43°C	41°C	41°C	41°C
Apr 9	41°C	43°C	41°C	41°C
Apr 10	43°C	43°C	41°C	42°C
Apr 11	43°C	43°C	41°C	42°C
Apr 12	43°C	43°C	43°C	43°C
Apr 13	43°C	43°C	43°C	43°C
Apr 14	43°C	43°C	43°C	43°C
Apr 15	43°C	43°C	43°C	42°C
Apr 16	43°C	43°C	45°C	43°C
Apr 17	45°C	43°C	45°C	44°C
Apr 18	45°C	43°C	45°C	44°C
Apr 19	45°C	43°C	45°C	44°C
Apr 20	46°C	43°C	46°C	45°C
Apr 21	46°C	45°C	46°C	45°C
Apr 22	45°C	45°C	46°C	45°C
Apr 23	46°C	45°C	46°C	45°C
Apr 24	45°C	46°C	46°C	45°C
Apr 25	45°C	46°C	48°C	46°C
Apr 26	45°C	46°C	48°C	46°C
Apr 27	45°C	46°C	48°C	46°C
Apr 28	46°C	46°C	48°C	46°C
Apr 29	45°C	46°C	50°C	47°C

Slemmestad Climate and Swimming Opportunities in April

48°F

Average Day Air Temperature

36°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

12 days

Number of Rainy Days

14 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

7 mph

Average Wind Speed

67%

Average
humidity

Slemmestad lies within the Buskerud County in Norway. The average daytime temperature in Slemmestad in April is 9°C (48°F), while the nighttime average is 2°C (35°F). There are typically 12 rainy days during the month, with a total precipitation of 46 mm (1.8 inches). The daylight duration in April in Slemmestad is 14 hours, with an average of 6 hours of sunshine per day. The average wind speed in April is 12 km/h (7 mph), and the humidity level is around 67%.

The water temperature in Slemmestad in April ranges from 4°C to 8°C (39°F to 46°F). At the beginning of the month, the average temperature is around 4°C (39°F), shifting to 6°C (43°F) by mid-April and reaching 7°C (45°F) in the last ten days. Overall, the average sea temperature in Slemmestad for April is 6°C (43°F). Still too cold for most swimmers. Only short dips in proper gear are advisable.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Slemmestad

What is the sea temperature in Slemmestad in April?

The water temperature in the North Sea in Slemmestad in April ranges from 4°C to 8°C (39°F to 46°F).

Is it possible to swim in the North Sea in Slemmestad in April?

The average sea temperature in Slemmestad in April is 6°C (43°F), and the air temperature is 9°C (48°F), so still too cold for most swimmers. Only short dips in proper gear are advisable.