Temperatures in April
It's cool to moderate in April in Greenwich with an average temperature of 17°C. Temperatures this month range from a low of 12°C to a high of 21°C. At night, you can expect temperatures between -1°C and 7°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Greenwich in April. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of April
The month of April starts in Greenwich with cool temperatures, averaging around 16°C during the day and nights close to 3°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-April
By mid-April, the average daytime temperature rises to around 17°C, with nights close to 3°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of April
By the end of April, the average daytime temperature in Greenwich will be around 20°C, with nights close to 5°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in April
In April, there is an average of 25 mm of precipitation, spread over 5 days. Of the total precipitation, about 16 cm falls as snow in April. The wind speed is around 5 Bft, mostly coming from the South.
The precipitation chance averages 15% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in April for Greenwich. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Greenwich in April |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 15°C | |
 High Temp |
21°C | 18°C | |
| Low Temp |
12°C | 12°C | |
 Total Precipitation |
25 mm | 29 mm | |
| Rainy Days |
5 days | 7 days | |
 Total Snowfall |
16 cm | 0 cm | |
| Snowy Days |
6 days | 0 days | |
March
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Greenwich?
Looking for sun and warm weather? Then April isn’t the best time to be in Greenwich. The temperature is too low this month for a warm stay.
Check out the climate of Greenwich for all months and discover the best travel time
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Daily Temperature in April in Greenwich
This chart shows the average daily temperatures, both day and night, for each day in April in Greenwich, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in April in Greenwich
The chart below shows the average daily precipitation in April for Greenwich, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 5 days of rain in Greenwich.
Daily Snowfall in April in Greenwich
This chart shows the average daily snowfall in April in Greenwich, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in April.
Daily UV Index in April in Greenwich
This chart shows the average daily UV index in April in Greenwich, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Greenwich Over the Years
This chart shows the average temperature in April in Greenwich, measured in degrees Celsius, over the past years.
Total Precipitation in April in Greenwich Over the Years
This chart shows the average precipitation in April in Greenwich, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in April in Greenwich per year
This chart shows the average snowfall in April in Greenwich, measured in centimetres, over the past years.
Daily climate in April for Greenwich
Click on a specific day in April for detailed info on the typical weather on that day in Greenwich. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Greenwich
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Average Weather in Greenwich by Month
Click on a month below to see detailed weather info for Greenwich. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Greenwich for all months at once
