Start and finish:
- Start from the tip of Mjóanes in Bláskógabyggð county.
- Finish at the sandy beach between Riðvík and Markatangi in Grímsnes- og Grafningshreppi county.
![](https://thingvallasund.com/wp-content/uploads/2020/08/thingvallavatn_loftmynd_new_esm-1.jpg)
Weather
Þingvellir current weather conditions from automatic weather stations.
Þingvellir weather forecast for next few days from automatic weather stations.
Water temperature
Approx. 10°C (50°F) in July (data provided by the National Power Company of Iceland)
Average wind velocity.
3.3 m/s (6.4 kts) in July from 1996 to 2009 (data provided by the Icelandic Met Office).
Windsock for July from 1996 to 2009
![](https://thingvallasund.com/wp-content/uploads/2020/09/thingvellir_juli_ros.jpg)