Weather in Heathrow right through the month of January is 6, with highs being around 7 with low daily temperautes being 2 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 7 |
| Low Temperature | 2 |
| Sunshine Per Day | 2 |
Heathrow, UK Weather in January FAQs
What’s the weather looking like?
Typically you will see 6 degrees celsius
So what’s it like during the summer?
Typically summer (Jun – Aug) weather is 19 degrees
How is the weather in summer vs. winter change?
Usually you can expect the temperature to be different by 7 degrees celsius difference.
How cold can it get?
Our weather insight tells us it will go to 2.Useful Links: Heathrow Weather: Average Weather & Yearly Climate