The best times to visit Newcastle for ideal weather are
January 1st to December 30th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Newcastle Travel Guide
Other Newcastle Travel Info
Weather in Newcastle
Average temperatures in Newcastle vary very little. Considering humidity, temperatures feel hot all year with a very low chance of rain throughout the year. The area is less temperate than some — in the 34th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Newcastle, the hottest months are August, September, and then July. See average monthly temperatures below. The warmest time of year is generally early to mid June where highs are regularly around 88.3°F (31.3°C) with temperatures rarely dropping below 81.2°F (27.3°C) at night.
Newcastle Temperatures (Fahrenheit)
Newcastle Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Newcastle Perceived Temperature (F)
Newcastle Perceived Temperature (C)
Average Newcastle Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Newcastle are May, June, and then July. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early November with an average of 1 days of significant precipitation the week of November 5th.
When can you find snow in Newcastle? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Newcastle.
Snow on the Ground
The graph below shows the average snow on the ground in Newcastle (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Newcastle has some humid months, and above average humidity throughout the year. The least humid month is March (62.3% relative humidity), and the most humid month is October (68.7%).
Wind in Newcastle is usually stronger than many places. The windiest month is July, followed by January and February. July’s average wind speed of around 13.4 knots (15.4 MPH or 24.8 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early July where average top sustained speeds reach 17.4 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Newcastle.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||12.5||Significant breeze||15.6||Significant breeze|
|Feb||12.4||Significant breeze||15.9||Significant breeze|
|Mar||11.4||Significant breeze||14.8||Significant breeze|
|Apr||11.8||Significant breeze||15.1||Significant breeze|
|May||11||Significant breeze||14.3||Significant breeze|
|Jun||12.2||Significant breeze||15.5||Significant breeze|
|Jul||13.4||Significant breeze||16.8||Significant breeze|
|Aug||12||Significant breeze||15.5||Significant breeze|
|Sep||9.3||Gentle breeze||13.1||Significant breeze|
|Oct||9.5||Gentle breeze||13.2||Significant breeze|
|Nov||10.1||Gentle breeze||13.9||Significant breeze|
|Dec||11.7||Significant breeze||15.4||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Newcastle?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Saint Kitts and Nevis; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 28, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Newcastle, St Kitts and Nevis is January, followed by February and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Newcastle in August. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Newcastle Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 86.9°F (30.5°C) and 82.6°F (28.1°C) with warmer temperatures in the later months. Rain is nonexistent with roughly 0 days of significant precipitation per month. Spring is the slowest for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the least precipitation with about 0 days of precipitation per month. June – August is the second busiest season for tourism in Newcastle, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 88.3°F (31.3°C) and 84.7°F (29.3°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 1 to 2 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.
Winter (December through February)
Weather is perfect this time of year in Newcastle to be enjoyable for warm weather travelers. The average high during this season is between 83.9°F (28.8°C) and 82.6°F (28.1°C). On average, it rains or snows a very small amount: 0 to 1 times per month. These times of year are the busiest with tourists.
- St Thomas Parish, St Kitts and Nevis
- St Kitts and Nevis
- Charlestown, St Kitts and Nevis
- Gingerland, St Kitts and Nevis
- Basseterre, St Kitts and Nevis
- Sandy Ground, Anguilla
- Dieppe Bay Town, St Kitts and Nevis
- Oranjestad, the Caribbean Netherlands
- Sint Eustatius, the Caribbean Netherlands
- Jolly Harbour, Antigua and Barbuda