What’s the climate like in Heathrow?
The current climate of Heathrow features average monthly temperatures ranging from highs of 33°C during the day to lows of 22°C. The average yearly temperature is around 29°C. At night, temperatures in the colder months average around 11°C and in the warmer months around 25°C.
The highest temperature recorded in Heathrow in recent years was 37°C in August 2023. The lowest daytime temperature recorded was 7°C in December 2022.
On average, Heathrow receives 1636 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
The hurricane season in Heathrow runs from June to November.
Best time to visit Heathrow?
The best time to visit Heathrow for sunny weather is January through April and October through December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Heathrow. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Heathrow
The climate table of Heathrow shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 22 | 25 | 27 | 29 | 31 | 33 | 33 | 33 | 32 | 30 | 26 | 24 |
| Temp. min (°C) | 11 | 14 | 16 | 18 | 21 | 24 | 25 | 25 | 24 | 21 | 17 | 14 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| Precipitation (mm) | 59 | 53 | 45 | 79 | 185 | 251 | 174 | 180 | 386 | 90 | 78 | 56 |
| UV Index | 6 | 6 | 8 | 5 | 7 | 7 | 8 | 9 | 7 | 4 | 4 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 29°C
- Highest temperature: 33°C in June, July and August
- Lowest temperature: 22°C in January
- Precipitation: 1636 mm per year, averaging 136 mm per month
- Driest months: 45 mm in March, 53 mm in February and 56 mm in December
- Wettest months: 386 mm in September, 251 mm in June and 185 mm in May
Plan your next holiday
Don’t miss the best holiday deals for Heathrow and see what our partners have for you.
Table of Contents
Average Temperature per Month in Heathrow
This graph shows the average maximum temperatures per month in Heathrow, Florida. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Heathrow
This graph shows how much precipitation Heathrow, Florida, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Heathrow
This graph shows the average UV index per month in Heathrow, Florida. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Heathrow
This graph shows the average yearly temperature in Heathrow, Florida. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Heathrow
This chart shows the total yearly precipitation in Heathrow, Florida, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Heathrow
Have you been to Heathrow?
Share your weather experiences in Heathrow.
Average Weather in Heathrow by Month
Click on a month below to see detailed weather info for Heathrow. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
