Last updated: March 2, 2024
The weather in Instow, United Kingdom, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 23°C (73°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Instow throughout September hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Instow averages 82 mm (3.2 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 34 minutes of daylight, with the sun shining for approximately 10 hours 23 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Instow reaches a maximum of 6, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||