Harriman Weather in April

April in Harriman brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 7°C (45°F). Quite a bit of rainfall is expected, around 136 mm (5.4 in), so pack an umbrella.

Rainfall in Harriman in April

You can expect rain on roughly 11 days based on historical data, averaging 136 mm (5.4 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Harriman in April

In April, Harriman gets pleasant temperatures, with highs of 22°C (72°F). Nights cool to around 7°C (45°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Harriman in April

There are approximately 258 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Harriman.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Harriman's climate page.

Harriman Temperature in April

Min Temperature 7°C (45°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 37%  

Precipitation 136 mm (5.4 in)  

Rainy days 11 days  

Humidity 63% *  

Sunshine 258 hours *  

Percentage Sunshine 66% *  

* Data from: Knoxville, the United States of America (56 KM, 35 Miles).

What to Wear in Harriman in April

Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Harriman in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Harriman's climate page.

More climate data for Harriman

Temperature Rainfall Sunshine Humidity

See the full Harriman climate overview or explore weather in the United States of America.