+47.6104° · -122.2007° · ELEV 0m
Bellevue
United States · Washington
Monthly weather averages for Bellevue, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → FebruaryClimate Overview
Bellevue has a temperate climate. The warmest month is August (25°C average high) and the coolest is December (7°C).
№ 02
1405 mm / yearRainfall by Month
Bellevue sees 1405 mm of rain a year. The wettest month is December (198 mm); the driest is July (21 mm).
№ 03
May–SeptemberBest Time to Visit
May–September
9°C – 25°C · 11.0h sun
The best time to visit Bellevue is May–September, when temperatures average 9°C–25°C with 11.0 sunshine hours per day.
Some visitors prefer April for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 8.1°C | 1.7°C | 185 mm | 4.3 h | 07:52 | 16:43 |
|---|---|---|---|---|---|---|
| February | 7.8°C | 1.3°C | 149 mm | 5.1 h | 07:14 | 17:31 |
| March | 11.2°C | 2.7°C | 141 mm | 7.3 h | 07:21 | 19:13 |
| April | 14.0°C | 4.9°C | 111 mm | 9.2 h | 06:19 | 19:57 |
| May | 18.4°C | 8.9°C | 69 mm | 10.1 h | 05:31 | 20:39 |
| June | 21.2°C | 11.7°C | 68 mm | 11.5 h | 05:10 | 21:08 |
| July | 24.9°C | 14.1°C | 21 mm | 12.6 h | 05:26 | 21:02 |
| August | 25.3°C | 14.5°C | 31 mm | 11.6 h | 06:04 | 20:22 |
| September | 20.8°C | 11.9°C | 82 mm | 9.2 h | 06:46 | 19:22 |
| October | 15.6°C | 8.2°C | 154 mm | 6.4 h | 07:27 | 18:21 |
| November | 10.1°C | 4.1°C | 196 mm | 4.7 h | 07:14 | 16:32 |
| December | 6.9°C | 1.7°C | 198 mm | 3.6 h | 07:50 | 16:17 |