Sundsvall — Water Temperature in July

Water Temperature Range

12°C

minimum

16°C

average

22°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2026	2025	2024	2023
JUL 1	-	15°C	13°C	14°C
JUL 2	15°C	13°C	12°C	14°C
JUL 3	15°C	13°C	12°C	15°C
JUL 4	16°C	14°C	12°C	17°C
JUL 5	16°C	14°C	12°C	17°C
JUL 6	15°C	14°C	13°C	18°C
JUL 7	16°C	14°C	12°C	18°C
JUL 8	16°C	15°C	12°C	18°C
JUL 9	15°C	15°C	13°C	17°C
JUL 10	15°C	15°C	13°C	18°C
JUL 11	15°C	15°C	14°C	17°C
JUL 12	14°C	15°C	14°C	18°C
JUL 13	15°C	15°C	13°C	17°C
JUL 14	16°C	16°C	15°C	18°C
JUL 15	15°C	16°C	15°C	19°C
JUL 16	16°C	16°C	15°C	19°C
JUL 17	17°C	17°C	16°C	19°C
JUL 18	17°C	17°C	16°C	18°C
JUL 19	17°C	16°C	16°C	17°C
JUL 20	17°C	16°C	16°C	17°C
JUL 21	16°C	16°C	16°C	16°C
JUL 22	-	17°C	18°C	16°C
JUL 23	-	17°C	17°C	16°C
JUL 24	-	17°C	17°C	16°C
JUL 25	-	17°C	18°C	16°C
JUL 26	-	18°C	18°C	18°C
JUL 27	-	18°C	17°C	18°C
JUL 28	-	19°C	19°C	18°C
JUL 29	-	18°C	17°C	18°C
JUL 30	-	19°C	18°C	18°C
JUL 31	-	18°C	17°C	17°C

July: Climate and Swimming Opportunities

Average Night Air Temperature

10°C

Average Day Air Temperature

18°C

Precipitation Amount per Month

79 mm

Number of Rainy Days

Daylight per Day

19 hrs

Sunshine per Day

7 hrs

Average Wind Speed

10 km/h

Average Humidity

70%

At such water and air temperatures, swimming often feels chilly and is best for short swims. Getting out can feel cold, so it helps to have dry clothes ready right away.