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Appleton climate by month
What the weather is like
Appleton has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.
The warmest month is July, when afternoons average 21° and nights 12°. January is the coolest month, with highs of 8° and lows of 2°. The difference between the warmest and the coolest month is about 12°.
About 956 mm of precipitation falls in an average year. August is the wettest month (89 mm, 19 wet days) and April the driest (65 mm, 14 wet days). Cloud cover ranges from 42% in May to 51% in January.
The sea reaches about 17° in August. Sea temperatures lag the air by a month or two, so late summer is usually warmer for swimming than early summer.
Compared with London, the capital, Appleton is 2.7° cooler on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 21° · July
- Coldest nights
- 2° · January
- Wettest month
- August
- Driest month
- April
- Clearest skies
- May · 42% cloud
- Warmest sea
- 17° · August
- Longest day
- 16 h 58 min
- Shortest day
- 7 h 32 min
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columns, sea temperature lineTemperature curve
Average high, low and seaDaylight
Hours between sunrise and sunset on the 15th of each monthClimate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 8° | 8° | 11° | 13° | 17° | 19° | 21° | 21° | 18° | 14° | 10° | 8° |
| Average low | 2° | 2° | 3° | 5° | 7° | 10° | 12° | 12° | 10° | 7° | 4° | 2° |
| Precipitation | 82 mm | 56 mm | 72 mm | 65 mm | 68 mm | 73 mm | 74 mm | 89 mm | 84 mm | 106 mm | 95 mm | 92 mm |
| Wet days (≥1 mm) | 17.9 | 14.1 | 13.8 | 13.6 | 14.9 | 15.2 | 18.4 | 19.3 | 14.7 | 17.6 | 18.4 | 18.2 |
| Cloud cover | 51% | 49% | 49% | 45% | 42% | 45% | 43% | 43% | 46% | 48% | 51% | 51% |
| Sea temperature | 7° | 6° | 7° | 9° | 11° | 14° | 16° | 17° | 16° | 14° | 11° | 9° |
| Daylight | 8h 03 | 9h 51 | 11h 48 | 13h 58 | 15h 52 | 16h 58 | 16h 31 | 14h 50 | 12h 44 | 10h 39 | 8h 40 | 7h 32 |
| Month score | 16 | 17 | 21 | 36 | 54 | 61 | 62 | 62 | 60 | 40 | 18 | 16 |