Climate guide for Constantine, Algeria

Best Time to Visit
Constantine

How to read the score (0–10)
05810
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About Constantine

Constantine is a sightseeing destination in Algeria. Plan around April-June and September-October for more reliable conditions, then drill into monthly scores when you need finer timing for sightseeing travel. Use the monthly scores to plan walking and sightseeing days around heat, rainfall, humidity and daylight.

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Travel Tips

Timing & weather
Check Constantine's monthly climate scores before locking flights - mediterranean patterns shift comfort for sightseeing trips across the year.
Getting around
In Constantine, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Algeria.
Tickets & access
Reserve popular museums and day trips from Constantine ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Comfortable walking shoes and a day bag matter more than formal wear for most Constantine sightseeing days.

Things to do in Constantine

Constantine, Algeria. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Constantine: the short answer

The best time to visit Constantine is April, followed by October, March. Those months combine the most usable temperatures with the fewest lost days to rain: April averages 15°C with 36 mm of rain and about 26 sunny days. The months to avoid unless you have a specific reason are January, December.

Across the year Constantine swings from 8°C in January to 30°C in July, a 22-degree spread, while rainfall ranges from 4 mm in July to 83 mm in November. That is the whole planning problem in one sentence: Constantine is not equally good year-round, and the difference between the best and worst month here is 3.8 points on a 10-point scale.

Warmest month: July (30°C). Coolest: January (8°C). Driest: July (4 mm). Wettest: November (83 mm).

Constantine month by month

January in Constantine — workable with trade-offs

Trade-offs · 6/10

January averages 8°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 62 mm, so plan one flexible day in three; you still get about 3 sunny days and 9.8 hours of daylight.

It scores 6/10 here, 12th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, April is materially better in Constantine — 3.8 points higher on the same scale.

February in Constantine — reliably good (9th best month)

Good · 7/10

February averages 10°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 53 mm, so plan one flexible day in three; you still get about 9 sunny days and 10.6 hours of daylight.

It scores 7/10 here, 9th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, April is materially better in Constantine — 2.8 points higher on the same scale.

March in Constantine — the year's strongest window

Best window · 9/10

March averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 29 mm of rain — occasional showers rather than washed-out days — alongside about 17 sunny days and 11.7 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Constantine at 9/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

April in Constantine — the year's strongest window

Best window · 9.8/10

April averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 26 sunny days and 12.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Constantine at 9.8/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening.

May in Constantine — the year's strongest window

Best window · 8.8/10

May averages 19°C (66°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 83 mm, so plan one flexible day in three; you still get about 30 sunny days and 13.9 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Constantine at 8.8/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

June in Constantine — reliably good (6th best month)

Good · 8.1/10

June averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 41 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 14.5 daylight hours.

It scores 8.1/10 here, 6th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

If your dates are flexible, April is materially better in Constantine — 1.7 points higher on the same scale.

July in Constantine — workable with trade-offs

Trade-offs · 6.5/10

July averages 30°C (86°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 4 mm for the month, with about 31 sunny days and 14.2 hours of daylight to work with.

It scores 6.5/10 here, 10th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, April is materially better in Constantine — 3.3 points higher on the same scale.

August in Constantine — reliably good (7th best month)

Good · 7.2/10

August averages 28°C (83°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 12 mm for the month, with about 31 sunny days and 13.4 hours of daylight to work with.

It scores 7.2/10 here, 7th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, April is materially better in Constantine — 2.6 points higher on the same scale.

September in Constantine — the year's strongest window

Best window · 8.5/10

September averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 32 mm of rain — occasional showers rather than washed-out days — alongside about 20 sunny days and 12.2 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Constantine at 8.5/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

October in Constantine — the year's strongest window

Best window · 9.2/10

October averages 22°C (71°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 22 mm of rain — occasional showers rather than washed-out days — alongside about 14 sunny days and 11 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Constantine at 9.2/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

November in Constantine — reliably good (8th best month)

Good · 7.1/10

November averages 15°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 83 mm, so plan one flexible day in three; you still get about 5 sunny days and 10 hours of daylight.

It scores 7.1/10 here, 8th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

If your dates are flexible, April is materially better in Constantine — 2.7 points higher on the same scale.

December in Constantine — workable with trade-offs

Trade-offs · 6.3/10

December averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 60 mm, so plan one flexible day in three; you still get about 1 sunny days and 9.5 hours of daylight.

It scores 6.3/10 here, 11th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, April is materially better in Constantine — 3.5 points higher on the same scale.

Frequently asked

When is the best time to visit Constantine, Algeria?
In Ideal Weather mode, the best months to visit Constantine are April, October, March, May. April is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Constantine year-round?
Constantine has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 8°C in January to 30°C in July, with Ideal Weather scores between 6.0 and 9.8 out of 10.
Which months should I avoid in Constantine?
The lowest Ideal Weather-scoring months in Constantine are January (6.0/10), December (6.3/10), July (6.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Constantine?
November is the wettest month in Constantine, averaging about 83 mm of rainfall. July is the driest, at roughly 4 mm.
Which is the sunniest month in Constantine?
July sees the most sun in Constantine, with about 31 sunny days on average - ideal for outdoor plans.
Is Constantine a good destination for sightseeing and cultural travel?
Constantine is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (April, October, March, May) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Constantine calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Constantine: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in Constantine

Tickets & experiences