Boulder City in January
7.5out of 10
Yes, a good time to go
Cool: highs only around 15°C. Some rain: about 4 rainy days.
15°CAvg high
5°CAvg low
4Rainy days (23 mm)
9:49 hDaylight
06:54Sunrise · 16:43 Sunset
Why this score
- Cool: highs only around 15°C
- Some rain: about 4 rainy days
What to wear and pack
- Layers you can add or remove
- Comfortable walking shoes
How reliable is the forecast?
Rain in January varies a lot between years (±3.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 15°C | 5°C | 23 mm | 4 | – | – | 7.5 |
| February | 18°C | 7°C | 30 mm | 4 | – | – | 7.8 |
| March | 23°C | 11°C | 19 mm | 3 | – | – | 8.7 |
| April | 27°C | 14°C | 6 mm | 2 | – | – | 8.9 |
| May | 32°C | 19°C | 3 mm | 1 | – | – | 8.0 |
| June | 38°C | 24°C | 2 mm | 0 | – | – | 6.5 |
| July | 41°C | 28°C | 7 mm | 2 | – | – | 5.5 |
| August | 40°C | 27°C | 11 mm | 3 | – | – | 5.7 |
| September | 36°C | 23°C | 8 mm | 2 | – | – | 7.0 |
| October | 28°C | 16°C | 11 mm | 2 | – | – | 8.9 |
| November | 20°C | 9°C | 13 mm | 2 | – | – | 8.6 |
| December | 14°C | 5°C | 20 mm | 3 | – | – | 7.5 |
Frequently asked questions
How hot is Boulder City in January?
Daytime highs average 15°C and nights about 5°C.
When is the best time to visit Boulder City?
The best months are April, October, March, November.