Temperatures in April
It's warm in April in Umatilla with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 16°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Umatilla 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 Umatilla with hot temperatures, averaging around 28°C during the day and nights close to 18°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-April
By mid-April, the average daytime temperature rises to around 29°C, with nights close to 19°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of April
By the end of April, the average daytime temperature in Umatilla will be around 30°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in April
In April, there is an average of 67 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 26% per day this month. Though it seems pretty low, 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 April for Umatilla. 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.
Umatilla in April |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 15°C | |
 High Temp |
31°C | 18°C | |
| Low Temp |
26°C | 12°C | |
 Total Precipitation |
67 mm | 29 mm | |
| Rainy Days |
8 days | 7 days | |
March
UV index
The UV index is a maximum of 6 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 April a good time to visit Umatilla?
Want nice weather? Then April is a great time to be in Umatilla. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Umatilla in April
With 35°C, Umatilla hit the highest temperature in the last 10 years in April 2017. The lowest daytime temperature in this month was 17°C in 2021. The extreme night temperatures ranged from a low of 8°C to a high of 26°C.
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Daily Temperature in April in Umatilla
This chart shows the average daily temperatures, both day and night, for each day in April in Umatilla, 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 Umatilla
The chart below shows the average daily precipitation in April for Umatilla, 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 8 days of rain in Umatilla.
Daily UV Index in April in Umatilla
This chart shows the average daily UV index in April in Umatilla, 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 Umatilla Over the Years
This chart shows the average temperature in April in Umatilla, measured in degrees Celsius, over the past years.
Total Precipitation in April in Umatilla Over the Years
This chart shows the average precipitation in April in Umatilla, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in April for Umatilla
Click on a specific day in April for detailed info on the typical weather on that day in Umatilla. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Umatilla
Have you been to Umatilla in April?
Share your weather experience in April in Umatilla.
Average Weather in Umatilla by Month
Click on a month below to see detailed weather info for Umatilla. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
