Keiss Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Keiss.

Climate overview of Keiss

Temperatures in Keiss, Highlands, United Kingdom, shift moderately through the seasons. The warmest month is August at 16°C (61°F), and the coolest is February at 8°C (46°F).

Rainfall is high, totalling around 1003 mm (39 in) per year. October is the wettest month and May the driest. Sunshine peaks in May, when the city sees around 6.4 hours of sunshine per day.

Keiss Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Keiss — and find the best time to visit.

Monthly Temperature in Keiss

The climate in Keiss experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a moderate 16°C (61°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like February.

At night, you can expect temperatures ranging from 12°C (54°F) in August to around 4°C (39°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Keiss

Keiss has a notably wet climate with abundant precipitation, recording 1003 mm (39 in) of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 111 mm (4.4 in) of precipitation, spread over 22 rainy days.

In contrast, the driest month May experiences a drier climate, with about 63 mm (2.5 in) of rainfall spread across 17 rainy days. For more details, please visit our Keiss Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Keiss

Seasonal changes in sunshine hours are quite dramatic in Keiss. While May receives considerable daily sunshine with up to 6.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 0.9 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Kirkwall, the United Kingdom (50 KM, 31 Miles).

Daily hours of sunshine

Data from: Kirkwall, the United Kingdom (50 KM, 31 Miles).

Best Time to Visit Keiss

The climate in Keiss shows seasonal variation throughout the year, creating different weather experiences for visitors. If we needed to point out one great month to visit, it would be May, the driest month with 63 mm (2.5 in) of rainfall.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Keiss

What is the best time to visit Keiss?

July, August and September typically offer the most optimal weather in Keiss. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Keiss?

Daytime highs range from 8°C (46°F) in February to 16°C (61°F) in August. Nighttime lows range from 4°C (39°F) to 12°C (54°F).

How much rain does Keiss get?

Annual rainfall is around 1003 mm (39 in). October is the wettest month with 111 mm (4.4 in), while May is the driest with 63 mm (2.5 in).

How sunny is Keiss?

Keiss receives around 1,181 hours of sunshine per year. May is the sunniest month with 192 hours, while December is the cloudiest with just 26 hours.

Keiss 3-Day Forecast

Keiss 3-Day Forecast

Keiss on the map

Keiss is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.