Castries weather in June 2021

Get the latest coronavirus (COVID-19) updates for St Lucia with current travel advice, statistics and online resources.

  • 30°C maximum daytime temperature in June in Castries30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in June in Castries19
    19 days with some rainfall
  • 24°C minimum night-time temperature in June in Castries24
    24°C min night temperature
  • 13 hours of daylight per day in June in Castries13
    13 hours of daylight per day
  • High heat & humidity in June in CastriesH
    High heat & humidity
  • 182 mm monthly rainfall in June in Castries182
    182 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Castries11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in Castries28
    28°C sea temperature
  • Top deals & discounts
  • Castries weather overview
  • Castries climate averages by month
  • More destinations
  • Best time to go to Castries
  • Castries 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The June weather guide for Castries, St Lucia shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Recommended for St Lucia

  • Browse best fares on flights departing in next 3 months
  • Filter deals by departure airport, destination & more
  • Find the ideal departure time, price & length of stay

How hot is it in Castries in June?

Daytime temperatures usually reach 30°C in Castries in June with high heat and humidity, falling to 24°C at night.

How sunny is it in Castries in June?

There are normally 8 hours of bright sunshine each day in Castries in June - that's 58% of daylight hours.

How warm is the sea around Castries in June?

The average sea temperature around Castries in June is 28°C.

Does it rain in Castries in June?

There are usually 19 days with some rain in Castries in June and the average monthly rainfall is 182mm.

Castries sunrise & sunset times for June 2021

Browse the sunrise & sunset times for Castries in June 2021. Select a month to view Castries sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st June 2021 05:35 18:29
Tuesday, 15th June 2021 05:36 18:33
Wednesday, 30th June 2021 05:40 18:36
  • Save up to 50% on last minute summer holidays
  • Book villas in France, Greece, Italy, Spain & Portugal
  • Stay at luxury accommodation from villas to chateaux

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about St Lucia

Where is hot in St Lucia in June for 2021/2022?

Below are average maximum temperatures at popular destinations in St Lucia in June. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.