Greece
Kos in July: weather, sea & travel advice
This month's data profile
Sea conditions lead
Kos in July is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 32 °C, and the sea is about 24 °C. With about 1 rainy day it is very dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
79/100 · #5
Warmth
#2
Dryness
#2
Sun
#1
Sea warmth
#3
Published best categories: Beach
Kos · JulyPhoto: Stimoroll · CC BY-SA 4.0Climate facts
- Average high
- 32 °C
- Average low
- 24 °C
- Sea
- 24 °C
- Rainy days (est.)
- 1 rainy day (est.)
- Sun (est.)
- 10 h/day
- Humidity
- 58 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| June | 28 | 21 | 1 | 5 | 9.9 | 63 | 3.6 | 22 | 87 |
| July (selected) | 32 | 24 | 1 | 2 | 9.9 | 58 | 3.9 | 24 | 79 |
| August | 32 | 24 | 0 | 2 | 8.9 | 60 | 3.7 | 25 | 79 |
How do the previous and next months compare?
Baseline: July (79/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| June | +8 | -3.1 °C | -2.5 °C | +0.9 | +3.5 mm | ±0 h | +5.8 % | -0.3 m/s | -1.7 °C |
| August | ±0 | +0.3 °C | +0.5 °C | ±0 | +0.3 mm | -1 h | +2.1 % | -0.2 m/s | +1.4 °C |
All twelve months in context
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Where to stay in Kos
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Useful next decisions
Frequently asked questions
How warm is Kos in July?
The average daily high is around 32 °C, with an average daily low of about 24 °C.
Can you swim in Kos in July?
The sea is about 24 °C (swimmable).
Does it rain a lot in Kos in July?
The curated estimate is about 1 rainy day per month, not a directly measured long-term average. Total precipitation averages around 2 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Kos?
By the climate score, May, June, September and October are the strongest months for Kos. For a beach trip: June, July, August and September. July is not among them.