Keflavík
July
Weather in Keflavík for July 2025
Your guide to Keflavík weather in July - trends and predictions
In general, the average temperature in Keflavík at the beginning of July is 9.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 11.4 °C by the end of July.
Keflavík experiences an exceptionally high level of rainfall in July, with more than 20 rainy days on average.
Is July a good time to visit Keflavík? check out the best time to travel to Keflavík page.
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10
Dry days
21
Rainy days
0
Snow days
11°/9°
Temperatures
35 km/h
Avg max wind
87 %
Avg humidity
Keflavík in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2 9° | 3 10° | 4 10° | 5  10° | 6  10° | |
| 7  10° | 8 10° | 9  10° | 10 10° | 11 10° | 12 11° | 13 11° |
| 14 11° | 15 12° | 16 12° | 17 11° | 18 10° | 19 11° | 20 11° |
| 21 10° | 22 10° | 23  11° | 24 11° | 25 12° | 26 11° | 27 11° |
| 28 12° | 29 12° | 30 11° | 31 11° |
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Temperatures trend during July in Keflavík
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Patchy rain possible | 10° /8° | 1.1 mm | 2 | |
| 2 Jul. | Light rain shower | 9° /8° | 6.6 mm | 2 | |
| 3 Jul. | Patchy rain possible | 10° /9° | 6.2 mm | 3 | |
| 4 Jul. | Patchy rain possible | 10° /8° | 1.2 mm | 3 | |
| 5 Jul. | Overcast | 10° /8° | 0.1 mm | 3 | |
| 6 Jul. | Cloudy | 10° /8° | 0 mm | 3 | |
| 7 Jul. | Partly cloudy | 10° /9° | 0 mm | 4 | |
| 8 Jul. | Patchy rain possible | 10° /7° | 0.1 mm | 3 | |
| 9 Jul. | Light drizzle | 10° /9° | 0.4 mm | 3 | |
| 10 Jul. | Light drizzle | 10° /10° | 0.8 mm | 3 | |
| 11 Jul. | Patchy rain possible | 10° /10° | 2.1 mm | 3 | |
| 12 Jul. | Light rain | 11° /10° | 4.5 mm | 3 | |
| 13 Jul. | Light drizzle | 11° /10° | 3.7 mm | 3 | |
| 14 Jul. | Light drizzle | 11° /10° | 8.1 mm | 3 | |
| 15 Jul. | Partly cloudy | 12° /11° | 0 mm | 4 | |
| 16 Jul. | Cloudy | 12° /11° | 0 mm | 3 | |
| 17 Jul. | Light rain | 11° /9° | 12.9 mm | 3 | |
| 18 Jul. | Light drizzle | 10° /10° | 7.5 mm | 3 | |
| 19 Jul. | Patchy rain possible | 11° /10° | 0.8 mm | 3 | |
| 20 Jul. | Overcast | 11° /9° | 0 mm | 3 | |
| 21 Jul. | Patchy rain possible | 10° /8° | 0.1 mm | 3 | |
| 22 Jul. | Patchy rain possible | 10° /8° | 1.5 mm | 3 | |
| 23 Jul. | Moderate rain | 11° /9° | 12.7 mm | 3 | |
| 24 Jul. | Light rain | 11° /10° | 13.1 mm | 3 | |
| 25 Jul. | Patchy rain possible | 12° /11° | 0.6 mm | 3 | |
| 26 Jul. | Patchy rain possible | 11° /10° | 0.1 mm | 3 | |
| 27 Jul. | Patchy rain possible | 11° /9° | 0.7 mm | 3 | |
| 28 Jul. | Light rain shower | 12° /10° | 15.7 mm | 3 | |
| 29 Jul. | Patchy rain possible | 12° /9° | 3.6 mm | 3 | |
| 30 Jul. | Patchy rain possible | 11° /9° | 0.1 mm | 3 | |
| 31 Jul. | Light rain | 11° /10° | 13.2 mm | 3 | |
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Important Notice
Our weather forecast for Keflavík in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Keflavík forecast closer to your planned date for the most up-to-date weather information.
Keflavík in July - FAQ
What are the expected maximum and minimum temperatures in Keflavík during July?
During July, expect a variety of temperatures with highs around 11° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Keflavík during July?
Significant rainfall exceeding 117.4 mm is expected in Keflavík during July, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Keflavík during July?
The average wind speed in Keflavík during July is 35 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Keflavík in July?
As you prepare for your trip to Keflavík in July, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Keflavík, during July, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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