Weather forecast Reykjavík 20-09-2025
Weather Saturday 20 September temperature from 2 °C to 6 °C, cloud cover up to 100%, no precipitation, wind up to 4.11 m/s (gusts up to 6 m/s), air humidity from 48% to 66%, atmospheric pressure from 771 to 773 mm Hg, UV Index to 1.4 during the day. Forecast for the next days on the table.
Sunrise 06:55
Sunset 19:48
Sunset 19:48
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 3 °C | 0% | 3% | 65% | 771 mm Hg | NNE 3.89 m/s | 0 |
| 01:00 | Clear | 2 °C | 0% | 4% | 66% | 771 mm Hg | NNE 4.11 m/s | 0 |
| 02:00 | Clear | 2 °C | 0% | 4% | 65% | 771 mm Hg | NNE 3.39 m/s | 0 |
| 03:00 | Clear | 2 °C | 0% | 4% | 65% | 771 mm Hg | NNE 3.5 m/s | 0 |
| 04:00 | Clear | 2 °C | 0% | 4% | 64% | 771 mm Hg | NNE 3.19 m/s | 0 |
| 05:00 | Clear | 2 °C | 0% | 3% | 63% | 772 mm Hg | NNE 3.11 m/s | 0 |
| 06:00 | Clear | 2 °C | 0% | 2% | 63% | 772 mm Hg | NNE 2.89 m/s | 0 |
| 07:00 |  Partly cloudy | 2 °C | 0% | 32% | 62% | 772 mm Hg | NNE 2.61 m/s | 0 |
| 08:00 |  Partly cloudy | 3 °C | 0% | 57% | 60% | 772 mm Hg | NNE 2.39 m/s | 0 |
| 09:00 |  Overcast | 3 °C | 0% | 100% | 57% | 773 mm Hg | N 2.39 m/s | 0.2 |
| 10:00 | Partly cloudy | 4 °C | 0% | 44% | 53% | 773 mm Hg | N 2.39 m/s | 0.5 |
| 11:00 | Partly cloudy | 5 °C | 0% | 33% | 50% | 773 mm Hg | NNW 2.39 m/s | 0.8 |
| 12:00 |  Sunny | 5 °C | 0% | 8% | 48% | 773 mm Hg | NNW 2.61 m/s | 1.2 |
| 13:00 | Sunny | 5 °C | 0% | 14% | 48% | 773 mm Hg | NNW 3 m/s | 1.4 |
| 14:00 | Sunny | 6 °C | 0% | 20% | 50% | 773 mm Hg | NW 3 m/s | 1.4 |
| 15:00 | Sunny | 6 °C | 0% | 18% | 53% | 773 mm Hg | NW 3.31 m/s | 1.2 |
| 16:00 | Sunny | 6 °C | 0% | 17% | 56% | 773 mm Hg | NW 3.5 m/s | 0.9 |
| 17:00 | Sunny | 6 °C | 0% | 11% | 58% | 773 mm Hg | NW 3.19 m/s | 0.5 |
| 18:00 | Sunny | 5 °C | 0% | 6% | 60% | 773 mm Hg | NW 2.81 m/s | 0.2 |
| 19:00 | Sunny | 5 °C | 0% | 7% | 63% | 773 mm Hg | NW 2.31 m/s | 0 |
| 20:00 | Clear | 5 °C | 0% | 10% | 64% | 773 mm Hg | NW 2 m/s | 0 |
| 21:00 | Clear | 5 °C | 0% | 11% | 64% | 773 mm Hg | NW 1.61 m/s | 0 |
| 22:00 | Clear | 5 °C | 0% | 10% | 65% | 773 mm Hg | WNW 1.5 m/s | 0 |
| 23:00 | Clear | 5 °C | 0% | 13% | 66% | 772 mm Hg | WNW 1.31 m/s | 0 |
