Swimming in Siglufjördur in july 2025: Average sea temperature in july and tide times in july 2025

Average sea temperature in Siglufjördur in july 2025.

In july, according to seasonal norms, the sea temperature in Siglufjördur is:

Minimum: 45°F

Average: 48°F

Maximum: 51°F

Other useful seasonal weather averages in july:

  • Outside temperature: 49°F to 55°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at 5mph
  • It rains a total of 3.7in, over 6 day(s).

Should we swim in Siglufjördur in july?

No... The water temperature in Siglufjördur in july is freezing

You won't be able to swim in Siglufjördur in july! The water temperature is freezing, reaching as low as 45°F (and only 51°F at best)! Our advice: if you are going to Siglufjördur this month, plan to sightsee and forget the beach!

Note also that in july, the climate is tolerable with an average outside temperature of 52°F, 3.7in of precipitation (over 6 days) and 85.73 % humidity.

Water and normal seasonal temperatures in Siglufjördur in july

July
Average sea temperature 48°F
Minimum sea temperature 45°F
Maximum sea temperature 51°F
Average outside temperature 52°F
Maximum outside temperature 56°F
Minimum outside temperature 50°F
Wind speed 9.9mph
Wind temperature 47°F
Precipitation 3.7in
Number of days of rain 6 jour(s)
(18%)
Humidity 86%
Visibility in kilometers 8.89km
Cloud cover 56%
Our opinion freezing swimming

Chart of the tides in july 2025

Tide times in july 2025 in Siglufjördur

Swim elsewhere in Iceland in july

City Average T° Max. T° Our opinion
Reykjavík in july53°F56°Ffreezing swimming
Akureyri in july48°F52°Ffreezing swimming
Borgarnes in july51°F54°Ffreezing swimming
Djúpavík in july48°F52°Ffreezing swimming
Grindavík in july53°F57°Ffreezing swimming
Hofn in july50°F53°Ffreezing swimming
Ísafjörður in july48°F51°Ffreezing swimming
Ólafsvík in july50°F53°Ffreezing swimming
Patreksfjörður in july48°F52°Ffreezing swimming
Raufarhöfn in july48°F52°Ffreezing swimming
Snaefellsnes in july50°F53°Ffreezing swimming
Vík í Mýrdal in july53°F56°Ffreezing swimming
Jokulsarlon in july50°F53°Ffreezing swimming

Swim in Iceland in july: sea temperature by city

Change units