Your November weather guide
HotWeather in Galle in November
Galle in November suits a warm-weather holiday if you can accept frequent rain, but it is a poor fit for a trip built around reliable sunshine. Daytime highs average 28°C, with about 26 rainy days and just 2.2 hours of sunshine a day. For a UK traveller, the appeal is the warmth rather than clear skies. Go with flexible plans and realistic expectations about how much time you will spend in the sun.
Long-term climate averages for Galle (south-west coast), not a forecast · 1991-2020
Galle, month by month
Your snapshot
At a glance
The useful details for Galle (south-west coast).
- Average daytime high
- 28.1°C
- 9 in 10 days stay below 29°C
- Average night-time low
- 24.3°C
- coldest 10% of nights: 24°C or lower
- Compared with London
- +17.7°C
- London averages 10.4°C in November
- Sea temperature
- 28.7°C
- year to year: 28°C to 29°C
- Sunshine per day (est.)
- 2.2h
- 19% of 11.7 h of daylight
- Rainy days (1 mm+)
- 26
- 363 mm over the month
- Humidity
- 86%
- Days over 25°C
- 100%
- 1% over 30°C
- Record high 1991-2020
- 30.8°C
- 2018-11-04
- Record low 1991-2020
- 21.3°C
- 2012-11-16
- Flight from London
- ≈ 11 h 48 min
- 8815 km, long-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How November compares
November is the 8th warmest month of the year in Galle and ranks 19th of 134 destinations we compare for November - see where else is hot in November. Against London's average high of 10.4°C in November, Galle is 17.7°C warmer by day and 19.4°C warmer at night.
Daytime and night-time in November
The typical November day in Galle peaks at 28.1°C, but that is an average: the warmest 10% of days reach 29.1°C or more. About 100% of days top 25°C and 1 in 100 pass 30°C. Nights average 24.3°C; one night in ten drops to 23.6°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest November day here reached 30.8°C (2018-11-04) and the coldest night 21.3°C (2012-11-16).
Rain in November
Wet (more than 8 rainy days): about 26 days with 1 mm or more, 363 mm in total. Year to year it varies a lot - the wettest November was 2009 with 534 mm, the driest 2007 with 166 mm. Humidity averages 86%, which makes the heat feel heavier than the thermometer suggests.
Sea temperature in November
The sea averages 28.7°C - warm enough to swim (22°c+). Depending on the year it ranges from 28.2°C to 29.1°C. For the warmest sea here, come in April (29.5°C).
Sunshine and daylight
Around 2.2 hours of sunshine a day (estimated from cloud cover), 11.7 hours of daylight: the sun rises about 05:58 and sets about 17:49 local time in mid-November. Average cloud cover is 81%.
Is November a good time to visit Galle?
It is a reasonable choice: hot days but expect showers. The best months for Galle on our scoring are March, February, January; months averaging 25°C or more: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.
Warm days, muggy evenings
The heat is consistent rather than extreme: daytime temperatures average 28°C, while nights stay around 24°C. With humidity at 86%, that warmth can feel sticky, and evenings offer little cooling down. Pack loose, lightweight clothes and favour accommodation where you can cool off comfortably at night. Even though temperatures rarely reach 30°C, avoid treating midday as the best time for anything strenuous. This month suits travellers who dislike cool evenings and want warmth throughout the day, but it is less comfortable if you struggle with humid conditions. A light rain layer is more useful than heavy clothing, though breathability matters in this heat.
Plan for rain, not a fixed outdoor schedule
About 26 days have rain, so wet weather needs to be part of the plan rather than an occasional inconvenience. That does not tell you how long each spell will last, and it would be unwise to assume rain will arrive at a convenient time. Keep outdoor plans movable and carry rain protection that is comfortable in warm conditions. There are 11.7 hours of daylight, but only about 2.2 hours of sunshine, so long daylight does not translate into long sunny stretches. November is a reasonable choice if warmth matters more than blue skies; it is harder to recommend if sunbathing is the main purpose of the trip.
A little perspective
Galle through the year
November is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| Januarybest | 28.4°C | 23.6°C | 27.7°C | 3.9 | 116 | 17 | 100% |
| Februarybest | 29.2°C | 23.9°C | 28.1°C | 4.7 | 100 | 15 | 100% |
| Marchbest | 29.8°C | 24.7°C | 29.0°C | 5.1 | 116 | 20 | 100% |
| April | 29.4°C | 25.4°C | 29.5°C | 3.5 | 226 | 27 | 100% |
| May | 28.7°C | 25.6°C | 28.9°C | 2.1 | 305 | 30 | 100% |
| June | 28.3°C | 25.4°C | 28.0°C | 1.8 | 268 | 29 | 100% |
| July | 27.9°C | 25.1°C | 27.4°C | 1.8 | 244 | 30 | 100% |
| August | 27.8°C | 24.9°C | 27.4°C | 1.9 | 244 | 30 | 100% |
| September | 27.8°C | 24.8°C | 27.9°C | 2.0 | 275 | 28 | 100% |
| October | 28.0°C | 24.6°C | 28.2°C | 2.1 | 333 | 28 | 100% |
| NovemberSelected | 28.1°C | 24.3°C | 28.7°C | 2.2 | 363 | 26 | 100% |
| December | 28.2°C | 23.9°C | 28.2°C | 3.0 | 221 | 22 | 100% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in November
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
A little more detail
Galle in November FAQs
Plain answers, grounded in the averages.
Is Galle hot in November?
Galle is hot in November: the average daytime high is 28.1°C and nights average 24.3°C. About 100% of November days reach 25°C or more.
Can you swim in the sea in Galle in November?
The sea around Galle averages 28.7°C in November, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 28°C to 29°C depending on the year.
How much does it rain in Galle in November?
Galle sees about 26 rainy days (1 mm or more) and 363 mm of rain in a typical November. The wettest November between 1991 and 2020 was 2009 (534 mm) and the driest was 2007 (166 mm).
How sunny is Galle in November?
Galle gets around 2.2 hours of sunshine a day in November out of 11.7 hours of daylight (estimated from average cloud cover).
How does Galle compare with the UK in November?
Galle is on average 17.7°C warmer than London by day in November (28.1°C against 10.4°C).
What is the hottest November on record in Galle?
Between 1991 and 2020 the hottest November day in Galle reached 30.8°C on 2018-11-04, and the coldest night dropped to 21.3°C on 2012-11-16.
Is the sea warm enough for swimming?
Yes. The sea averages 28.7°C in November, so water temperature is comfortably warm for swimming. That is a reason to consider Galle then, but warm water alone does not establish safe conditions; check local advice before entering.
How much warmer is Galle than London in November?
Galle's average daytime high is 28.1°C, compared with London's 10.4°C, a difference of 17.7°C. You will be swapping cool UK conditions for heat, though the frequent rain and limited sunshine mean it is not a straightforward sunny-weather choice.
Should I choose a different month?
If your dates are flexible, March, February and January are stronger overall weather choices for Galle. November still delivers heat and warm seas, but its frequent rain makes it less suitable for travellers prioritising dependable outdoor weather.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Galle (Galle (south-west coast)). Sea temperature from the nearest 5 km sea cell, 2.8 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C