Temperatures in May
It's pleasantly warm in May in West Valley with an average temperature of 20°C. Temperatures this month range from a low of 15°C to a high of 25°C. At night, you can expect temperatures between 5°C and 15°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for West Valley in May. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of May
The month of May starts in West Valley with cool temperatures, averaging around 17°C during the day and nights close to 8°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-May
By mid-May, the average daytime temperature rises to around 20°C, with nights close to 10°C. The chance of precipitation is high during this period.
End of May
By the end of May, the average daytime temperature in West Valley will be around 24°C, with nights close to 13°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in May
In May, there is an average of 158 mm of precipitation, spread over 12 days. Of the total precipitation, about 0,6 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 39% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for West Valley. 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.
West Valley in May |
London | ||
|---|---|---|---|
 Average Temperature |
20°C | 18°C | |
 High Temp |
25°C | 21°C | |
| Low Temp |
15°C | 15°C | |
 Total Precipitation |
158 mm | 46 mm | |
| Rainy Days |
12 days | 8 days | |
 Total Snowfall |
0,6 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
April
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is May a good time to visit West Valley?
After some sun? Then May isn’t the best time to be in West Valley. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for West Valley in May
With 31°C, West Valley hit the highest temperature in the last 10 years in May 2020. The lowest daytime temperature in this month was 1°C in 2020. The extreme night temperatures ranged from a low of -5°C to a high of 23°C.
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Daily Temperature in May in West Valley
This chart shows the average daily temperatures, both day and night, for each day in May in West Valley, 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 May in West Valley
The chart below shows the average daily precipitation in May for West Valley, 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 May, you can expect around 12 days of rain in West Valley.
Daily Snowfall in May in West Valley
This chart shows the average daily snowfall in May in West Valley, 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 May.
Daily UV Index in May in West Valley
This chart shows the average daily UV index in May in West Valley, 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 May in West Valley Over the Years
This chart shows the average temperature in May in West Valley, measured in degrees Celsius, over the past years.
Total Precipitation in May in West Valley Over the Years
This chart shows the average precipitation in May in West Valley, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in May in West Valley per year
This chart shows the average snowfall in May in West Valley, measured in centimetres, over the past years.
Daily climate in May for West Valley
Click on a specific day in May for detailed info on the typical weather on that day in West Valley. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in West Valley
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Average Weather in West Valley by Month
Click on a month below to see detailed weather info for West Valley. 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 West Valley for all months at once
