Sunshine Map

Cat Hill weather by month & the best time to visit

🇸🇭 St. Helena · beach resort · hot desert climate

The best time to visit Cat Hill is January — its sunniest month (Sunshine Score 97/100), with February and September close behind. Cat Hill averages about 3,078 hours of sunshine a year. Daytime highs around 25°C / 77°F and roughly 4 mm of rain in January.

Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data

Sun hours / year
3,078
Sunniest month
January
Peak score
97/100
Rain / year
73 mm
Midday UV at peak
13 (extreme)
Sea at warmest
29°C / 84°F
Population
5k
Elevation
72 m

When is the best time to visit Cat Hill?

For sunshine, the best time to visit Cat Hill is January, then February and September. The dullest month is March (95/100, 10 mm of rain). The full month-by-month picture is in the table below.

How sunny is Cat Hill?

Cat Hill is one of the sunniest places on Earth: about 3,078 hours of sunshine a year. Conditions barely change through the year — only 2 Sunshine Score points separate January from March. It is the only destination Sunshine Map tracks in St. Helena. Rain is a non-event in Cat Hill — about 73 mm in a typical year.

Sunshine Score by month

January: 9797February: 97March: 95April: 95May: 96June: 96July: 96August: 96September: 97October: 96November: 96December: 97JFMAMJJASOND
MonthScoreDay highNight lowRainUVSea
January97 25° / 77°F25° / 77°F 4 mm1227° / 81°F
February97 26° / 79°F26° / 79°F 4 mm1328° / 82°F
March95 27° / 81°F26° / 79°F 10 mm1329° / 84°F
April95 27° / 81°F27° / 81°F 12 mm1229° / 84°F
May96 27° / 81°F26° / 79°F 8 mm1029° / 84°F
June96 26° / 79°F25° / 77°F 5 mm928° / 82°F
July96 25° / 77°F24° / 75°F 7 mm926° / 79°F
August96 24° / 75°F23° / 73°F 5 mm925° / 77°F
September97 24° / 75°F23° / 73°F 4 mm1024° / 75°F
October96 24° / 75°F23° / 73°F 6 mm1125° / 77°F
November96 24° / 75°F23° / 73°F 5 mm1125° / 77°F
December97 25° / 77°F24° / 75°F 3 mm1126° / 79°F

Sea temperature in Cat Hill by month

The sea off Cat Hill is warmest in March at around 29°C / 84°F, and coolest in September at 24°C / 75°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.

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Nearby places for sunshine

Nearest destinations

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