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Negombo in July 2027: weather, temperatures and activities

Do you want to visit Negombo in July 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether July is a good month to travel to Negombo, Sri Lanka.

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Is it worth visiting Negombo in July?

Check your ideal travel criteria and see if the month of July suits your plans to go to Negombo.
What matters most?
Negombo in July 2027: weather, temperatures and activities

Page summary

Negombo in July in summary
Fair weather
Min 27°C Max 29°C 419 mm 19 day(s) 82% 51% 28°C UV 6 10.6 h/day
Best activities in July
Gastronomy
Practical guidelines
High crowding 06:02 18:31
Hourly weather

Average weather in Negombo in July 2027

Fair weather

The weather in Negombo in July 2027 is based on statistical data from previous years in July. This allows you to forecast the weather in July 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Negombo in July

Temperatures, precipitation and monthly trends help to better understand the climate in Negombo in July.

Temperatures and rain in Negombo in July

Average daily weather

Temperatures and rain day by day in July.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of July is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Negombo in July

Seasonal normals

Seasonal normals of Negombo in July

Check the seasonal normals in Negombo in July and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
July
Weather data June July August
Outside temperature
Average temperature 28.6°C 28.3°C 28.1°C
Maximum temperature 29.6°C 29.3°C 29.2°C
Minimum temperature 27.5°C 27.2°C 27.0°C
Record maximum temperature 33.0°C
(2015)
31.0°C
(2010)
32.0°C
(2013)
Record low temperature 25.0°C
(2009)
24.0°C
(2021)
20.0°C
(2021)
Number of days at +30° 15 day(s)
(50%)
14 day(s)
(45%)
13 day(s)
(42%)
Number of days at +18° 30 day(s)
(100%)
31 day(s)
(100%)
31 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 28.3°C 27.3°C 26.8°C
Sea temperature (minimum) 27.1°C 25.9°C 25.5°C
Sea temperature (maximum) 29.3°C 28.3°C 28.2°C
Wind
Wind speed 23 km/h 22 km/h 22 km/h
Wind temperature 27.6°C 27.2°C 27.1°C
Precipitation (rain)
Precipitation 514.4 mm 419.5 mm 447.6 mm
Number of days with precipitation 29 day(s)
(97%)
29 day(s)
(94%)
29 day(s)
(94%)
Number of days with significant precipitation (greater than 5 mm) 21 day(s)
(70%)
19 day(s)
(63%)
20 day(s)
(64%)
Record precipitation in one day 144.7 mm
(2018)
74.9 mm
(2019)
113.4 mm
(2019)
Other weather data
Humidity 82% 82% 82%
Visibility 8.7 km 8.9 km 8.9 km
Cloud cover 56% 51% 54%
UV index 6 6 6
Daily sunshine 12h 11h 10h
Sunrise and sunset
Sunrise time 05h55 06h02 06h04
Sunset time 18h27 18h31 18h25
Day length 12h32 12h29 12h21
Our opinion on the climate in July
The review of Where And When very bad weather fair weather fair weather
Activities and events

What to do in Negombo in July?

Best activities in July
Gastronomy
Possible activities in July
Beach and swimmingCultural visits and heritageAnimal observationFamily and attractionsDiving and snorkelingWatersportsNature and landscapesWell-beingBoat trip and cruise
Observed weather

What was the weather like in Negombo in July last?

Find the observed weather calendar in Negombo in July 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Patchy rain nearby
26°C29°C1.9 mm
2
Clear/Sunny
26°C29°C0.2 mm
3
Patchy rain nearby
26°C29°C1.8 mm
4
Clear/Sunny
26°C30°C1.1 mm
5
Clear/Sunny
26°C29°C0.2 mm
6
Partly Cloudy
26°C29°C0.9 mm
7
Clear/Sunny
26°C29°C0.4 mm
8
Clear/Sunny
26°C29°C0.9 mm
9
Patchy rain nearby
26°C29°C0.9 mm
10
Patchy rain nearby
26°C29°C0.4 mm
11
Clear/Sunny
26°C29°C0.8 mm
12
Partly Cloudy
26°C28°C2.4 mm
13
Light rain shower
26°C28°C7.5 mm
14
Patchy rain nearby
26°C29°C1.7 mm
15
Patchy rain nearby
26°C28°C4.6 mm
16
Patchy rain nearby
26°C28°C6.2 mm
17
Patchy light rain
25°C28°C2.7 mm
18
Light rain shower
26°C28°C2.2 mm
19
Patchy rain nearby
26°C28°C1.2 mm
20
Patchy rain nearby
26°C28°C2.2 mm
21
Patchy rain nearby
26°C28°C1.5 mm
22
Light rain shower
25°C27°C2.5 mm
23
Light rain shower
25°C27°C7.4 mm
24
Light rain shower
25°C28°C3.7 mm
25
Light rain shower
25°C27°C5.1 mm
26
Partly Cloudy
24°C27°C2.7 mm
27
Patchy rain nearby
24°C26°C5.2 mm
28
Partly Cloudy
25°C29°C0.5 mm
29
Partly Cloudy
26°C29°C0.7 mm
30
Clear/Sunny
25°C29°C0.2 mm
31
Clear/Sunny
26°C28°C0.1 mm
Nearby

Where to go near Negombo in July?

Compare cities and destinations near Negombo in July to find another travel stop, a nearby alternative or a logical continuation of your stay in Negombo.

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Every month

Best time to visit Negombo month by month

Compare the weather in Negombo across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Negombo in July: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

It's an average period, nothing special. Conditions are mediocre in Negombo in July, which ranks this month 7th out of 12. The choice of region will make a real difference.

Expect an average of 29°C during the day and 27°C at night, with about 419 mm of precipitation spread over 19 rainy days.

Yes: the sea is 27°C on average in July, a pleasant temperature for swimming.

Expect about 10.6 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Gastronomy. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 62/100. It is often a good compromise between weather and tranquility.

If your dates are flexible, the most favorable months in Negombo are: January, February, March and December. Compare them before finalizing your departure.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.