30%
< 1mm
Local Weather
St Helena (37.6862°S, 145.1345°E, 90m AMSL) set as my default location ›
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St Helena Local Weather
37.69°S, 145.13°ENow in St Helena
Updated at 21:50 EST8.0 °C
Feels like 7.1 °CDew Point6.0 °CGusts0km/hRelative Humidity87%Pressure1027.1hPaWindN 0km/hRainfall0.0mm
St Helena Thursday Forecast
Mostly cloudy3 °C17 °CSt Helena for ThursdayPartly cloudy. Areas of frost and the chance of fog in the morning. Slight chance of a shower. Light winds becoming S/SE 15 to 20 km/h in the early afternoon then becoming light in the evening.Fire DangerModerate
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7 day forecast
Today: Partly cloudy. Areas of frost and the chance of fog in the morning. Slight chance of a shower. Light winds becoming S/SE 15 to 20 km/h in the early afternoon then becoming light in the evening.
Forecast for St Helena (37.6862°S, 145.1345°E, 90m AMSL) Thu Fri Sat Sun Mon Tue Wed Summary Minimum 3° 9° 10° 10° 12° 7° 9° Maximum 17° 17° 19° 20° 18° 15° 16° Chance of rain 30% 70% 50% 40% 70% 90% 90% Likely amount < 1mm 1-5mm < 1mm < 1mm 1-5mm 1-5mm 1-5mm UV index Low Low Low Low Low Low Low Fire Danger Rating Moderate Moderate Moderate High - - - Frost risk Moderate Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 1
(km/h)9
(km/h)1
(km/h)5
(km/h)10
(km/h)16
(km/h)17
(km/h)23
(km/h)22
(km/h)22
(km/h)16
(km/h)19
(km/h)10
(km/h)15
(km/h)Wind direction NW SSW NNE WSW N NNW NNE N NNW NW W WSW W WSW Relative humidity 100% 65% 100% 76% 90% 47% 68% 40% 72% 55% 85% 63% 92% 66% Dew point 6°C 10°C 10°C 12°C 11°C 7°C 7°C 5°C 8°C 7°C 7°C 7°C 10°C 9°C -
Sunrise and sunset times
Sunrise / Sunset for St Helena (37.6862°S, 145.1345°E, 90m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 6:49am EST 7:18am EST 5:14pm EST 5:43pm EST 1:08am EST 2:01pm EST Waning crescent
New moon May 27 First quarter Jun 03 Full moon Jun 11 Last quarter Jun 19 -
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Tides graph
There is no current data for St Helena
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St Helena Past 5 Days
This MonthMinimum Maximum Rainfall Saturday
May 176.6 °C 13.6 °C 3.6 mmSunday
May 184.2 °C 14.3 °C 3.8 mmMonday
May 19-0.9 °C 15.6 °C 0.0 mmTuesday
May 20-0.6 °C 18.8 °C 0.0 mmWednesday
May 21-0.6 °C 17.4 °C 0.0 mmLegend -
Almanac
St Helena minimum temp history (37.6862°S, 145.1345°E, 90m AMSL) MAXIMUM TEMPERATURE MINIMUM TEMPERATURE Hottest this month 27.5° 06/05/2025 Coldest this month -0.9° 19/05/2025 Hottest on record 27.0 07/05/2002 Coldest on record -0.3 10/05/2011 Hottest this year 40.9° 05/01/2025 Coldest this year -0.9° 19/05/2025 Long term average 17.2° Long term average 7.8° Average this month 20.3° Average this month 5.9° Hottest May On Record Avg. max. temp. 19.1° 2007 Coldest May on record Avg. min. temp. 7.0° 2006 St Helena rainfall history (37.6862°S, 145.1345°E, 90m AMSL) RAINFALL Wettest This Month 3.8mm 18/05/2025 Total This Month 7.4mm
2.0 daysLong Term Average 54.3mm 16.5 days Wettest May on record 144.0mm 2000 Driest on record 15.0mm 2009 -
St Helena Year To Date
Average Rainfall To May 254.0mm 55.2 day(s) Total For 2025 162.2mm 31.0 day(s) Total To This Day 2024 283.8mm 33.0 day(s) Wettest Day 23.6mm Jan 7 Lowest Temperature -0.9°C May19 Highest Temperature 40.9°C Jan 5