Last updated: August 27, 2025
In Hatfield Heath, United Kingdom, the average temperature in January hovers around 5°C (41°F). Expect chilly days where temperatures can drop to a brisk -4°C (25°F) and occasionally rise to a milder 14°C (58°F). With 52 mm (2.0 in) of precipitation spread over 10 days, you'll want to keep that umbrella handy. Don't forget, the air is quite humid with an average of 91% humidity, creating a damp chill that penetrates even the warmest layers!
In January in Hatfield Heath, the average temperature is 5°C (41°F), with maximums reaching up to 14°C (58°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather and pack layers to stay comfortable during your travels.
In Hatfield Heath in January, the precipitation amount is 52 mm (2.0 in) over the course of 10 days.
In Hatfield Heath in January humidity is 91%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling outdoors a rather uncomfortable experience unless you're dressed warmly and prepared for the moist air that clings to your skin.
In Hatfield Heath in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Hatfield Heath.
UV Risk Categories
Weather in Hatfield Heath varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hatfield Heath, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 52 mm (2.0 inches) | 91% | low |
| February Weather | 6°C (43°F) | 50 mm (2.0 inches) | 89% | low |
| March Weather | 7°C (46°F) | 54 mm (2.1 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 30 mm (1.2 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 65 mm (2.6 inches) | 82% | high |
| June Weather | 16°C (62°F) | 72 mm (2.9 inches) | 81% | very high |
| July Weather | 18°C (65°F) | 65 mm (2.5 inches) | 76% | very high |
| August Weather | 18°C (64°F) | 73 mm (2.9 inches) | 73% | high |
| September Weather | 15°C (59°F) | 49 mm (1.9 inches) | 80% | moderate |
| October Weather | 12°C (54°F) | 82 mm (3.2 inches) | 89% | moderate |
| November Weather | 8°C (46°F) | 46 mm (1.8 inches) | 92% | low |
| December Weather | 6°C (43°F) | 83 mm (3.3 inches) | 92% | low |