Holtsville in October
6.9out of 10
Possible, with caveats
Mild: highs around 17°C. Frequent rain: about 9 rainy days.
17°CAvg high
13°CAvg low
9Rainy days (109 mm)
10:53 hDaylight
07:11Sunrise · 18:04 Sunset
Why this score
- Mild: highs around 17°C
- Frequent rain: about 9 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in October is fairly consistent from year to year (2.8 days). 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 | 4°C | -1°C | 94 mm | 10 | – | – | 4.6 |
| February | 5°C | -1°C | 86 mm | 9 | – | – | 4.8 |
| March | 7°C | 2°C | 113 mm | 10 | – | – | 5.1 |
| April | 11°C | 7°C | 92 mm | 11 | – | – | 5.9 |
| May | 16°C | 12°C | 86 mm | 11 | – | – | 6.7 |
| June | 21°C | 18°C | 86 mm | 10 | – | – | 7.7 |
| July | 25°C | 22°C | 80 mm | 9 | – | – | 7.9 |
| August | 25°C | 21°C | 97 mm | 9 | – | – | 7.7 |
| September | 22°C | 18°C | 93 mm | 8 | – | – | 7.9 |
| October | 17°C | 13°C | 109 mm | 9 | – | – | 6.9 |
| November | 12°C | 8°C | 91 mm | 9 | – | – | 6.3 |
| December | 8°C | 3°C | 116 mm | 10 | – | – | 5.2 |
Frequently asked questions
How hot is Holtsville in October?
Daytime highs average 17°C and nights about 13°C.
When is the best time to visit Holtsville?
The best months are July, September, June, August.