Grenville weather

Our guide to the weather in Grenville during June

28

Average high

6

UV Index

161mm

Monthly rainfall

28

Sea temperature

We've looked at the most up-to-date weather data for Grenville, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Grenville weather in June.

How warm is it in Grenville during June?

The temperature is extremely stable in June with average highs of 28℃ and lows just 1℃ lower at 27℃. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Grenville during June?

On average, there will be 7 rainy days during the month, amounting to 160.5mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, June will see just 2 days that produce a storm.

Is it windy in Grenville during June?

Expect moderate breeze becoming stronger at times during June, with occasional gusts up to 25mph. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.

How warm is the sea in Grenville during June?

The water around Grenville reaches a very pleasant 28℃ during June. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature and relatively high humidity will mean that you will feel comfortably warm when coming out of the water.

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Weather in Grenville

Our month-by-month guide to the weather and climate in Grenville

26.8

Grenville weather in

January
26.6

Grenville weather in

February
26.7

Grenville weather in

March
27.2

Grenville weather in

April
27.8

Grenville weather in

May
27.9

Grenville weather in

June
28.0

Grenville weather in

July
28.6

Grenville weather in

August
29.0

Grenville weather in

September
28.7

Grenville weather in

October
28.2

Grenville weather in

November
27.5

Grenville weather in

December