Delaware 天氣 預報
Delaware weather: 9°C, 晴朗. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.
Delaware weather in 十二月
One of the harder months here - go in，天氣為a plan.
十二月 runs 10°C cooler than the annual average in Delaware.
天氣 map for Delaware
Animated model layers. Pick a layer至load it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
氣候 in Delaware month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 4° | -3° | 90 mm | ★★☆☆☆ |
| 二月 | 7° | -2° | 72 mm | ★★☆☆☆ |
| 三月 | 15° | 4° | 121 mm | ★★★☆☆ |
| 四月 | 19° | 9° | 92 mm | ★★★★☆ |
| 五月 | 23° | 14° | 109 mm | ★★★★☆ |
| 六月 | 29° | 19° | 74 mm | ★★★★☆ |
| 七月 | 30° | 22° | 155 mm | ★★★★☆ |
| 八月 | 28° | 20° | 104 mm | ★★★★☆ |
| 九月 | 25° | 18° | 87 mm | ★★★★☆ |
| 十月 | 20° | 11° | 38 mm | ★★★★☆ |
| 十一月 | 14° | 5° | 48 mm | ★★★★☆ |
| 十二月 | 8° | 0° | 111 mm | ★★☆☆☆ |
氣候 type: 洲al. 來源： Open-Meteo archive (ERA5).
最佳旅遊時間 Delaware
Go in 六月, 九月 and 十月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
What至pack, what至skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
How Delaware compares，天氣為nearby places
Annual averages, and the difference against Delaware.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Philadelphia International Airport | 83 km | 14°C | 1°C cooler | 1113 mm |
| 三月yland | 86 km | 14°C | about the same | 1284 mm |
| ZIP Code 19103 | 93 km | 13°C | 1°C cooler | 1098 mm |
| Philadelphia County | 94 km | 13°C | 1°C cooler | 1098 mm |
| Philadelphia | 94 km | 13°C | 1°C cooler | 1098 mm |
查看 Delaware 的分時預報
Delaware weather - more answers
Explore Delaware
Every topic we hold for this place, and the same topic for the places around it.
天氣 for related places
Frequently asked questions
Where is Delaware?
Delaware is a state in 美國. Its coordinates are 39.1582, -75.5244. It lies in 北美洲.
What is the weather like in Delaware現在?
It is currently 9°C (49°F)，天氣為晴朗. 濕度 is 65% and wind is 16 km/h.
When is the best time至visit Delaware?
六月, 九月 and 十月 offer the most comfortable conditions in Delaware, which has a continental climate. 一月, 二月 and 十二月 are usually the hardest months for outdoor plans.
What time zone is Delaware in?
Delaware observes America/New_York (UTC-04:00). The local time is 5:59 PM.
How many people live in Delaware?
Delaware has a population of approximately 1 million.
What is the nearest airport至Delaware?
The closest airports are Philadelphia International Airport (PHL), 83 km away, Ronald Reagan Washington National Airport (DCA), 135 km away and Washington Dulles International Airport (IAD), 168 km away.
What are the top things至do in Delaware?
Popular options include National Mall, Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River, Empire State Building and Times Square.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天氣 Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated 十月 22, 2026 at 5:59 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
